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. 2008 Jul 22;6(7):736. doi: 10.2903/j.efsa.2008.736

Animal welfare aspects of husbandry systems for farmed Atlantic salmon ‐ Scientific Opinion of the Panel on Animal Health and Welfare

European Food Safety Authority (EFSA)
PMCID: PMC10193664  PMID: 37213864

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Scientific Opinion of the Panel on Animal Health and Welfare on a request from the European Commission on Animal welfare aspects of husbandry systems for farmed Atlantic salmon. The EFSA Journal (2008) 736‐Annex II, 1–31

Panel members: Bo Algers, Harry J. Blokhuis, Donald M. Broom, Patrizia Costa, Mariano Domingo, Mathias Greiner, Daniel Guemene, Jörg Hartung, Frank Koenen, Christine Müller‐Graf, David B. Morton, Albert Osterhaus, Dirk U. Pfeiffer, Ron Roberts, Moez Sanaa, Mo Salman, J. Michael Sharp, Philippe Vannier, Martin Wierup, Marion Wooldridge.

Acknowledgement: The European Food Safety Authority wishes to thank the members of the Working Group, chaired by the panel member Donald M. Broom, for the preparation of the Scientific Report, which has been used as the basis of this Scientific Opinion: Ron Roberts, Christine Müller‐ Graf, Geir L. Taranger, Børge Damsgård, Sunil Kadri, Tore Hastein, Lynn U Sneddon and Toby Carter. The scientific co‐ordination for this Scientific Report has been undertaken by the EFSA AHAW Panel Scientific Officers Ana Afonso, Tomasz Grudnik and Denise Candiani.

Adoption date: 19 June 2008

Published date: 22 July 2008

Question number: EFSA‐Q‐2006‐033

References

  1. Ablett, R. F. , Marr, C. R. and Roberts, J. D. 1989. Influence of chronic subsurface retention on swimming activity of Atlantic salmon (Salmo salar) in cold temperate conditions. Aquacultural Engineering 8: 1–13. [Google Scholar]
  2. Abrahams, M. V. and Sutterlin, A. 1999. The foraging and antipredator behaviour of growth‐enhanced transgenic Atlantic salmon. Animal Behaviour 58 (5): 933–942. [DOI] [PubMed] [Google Scholar]
  3. Ackerman, P. , Wicks, B. , Iwama, G. and Randall, D. 2006. Low levels of environmental ammonia increase susceptibility to disease in Chinook salmon smolts. Physiological and Biochemical Zoology 79 (4): 695–707. [DOI] [PubMed] [Google Scholar]
  4. Adams, C. , Huntingford, F. , Turnbull, J. , Arnott, S. and Bell, A. 2000. Size heterogeneity can reduce aggression and promote growth in Atlantic salmon parr. Aquaculture International 8 (6): 543–549. [Google Scholar]
  5. Adams, C. E. , Huntingford, F. A. , Turnbull, J. F. and Beattie, C. 1998. Alternative competitive strategies and the cost of food acquisition in juvenile Atlantic salmon (Salmo salar). Aquaculture 167 (1–2): 17–26. [Google Scholar]
  6. Adams, C. E. , Turnbull, J. F. , Bell, A. , Bron, J. E. and Huntingford, F. A. 2007. Multiple determinants of welfare in farmed fish: stocking density, disturbance, and aggression in Atlantic salmon (Salmo salar). Canadian Journal Of Fisheries And Aquatic Sciences 64 (2): 336–344. [Google Scholar]
  7. Agius, C. and Roberts, R. J. 2003. Melano‐macrophage centres and their role in fish pathology. Journal of Fish Diseases 26 (9): 499–509. [DOI] [PubMed] [Google Scholar]
  8. Andrew, J. E. , Noble, C. , Kadri, S. , Jewell, H. and Huntingford, F. A. 2002. The effect of demand feeding on swimming speed and feeding responses in Atlantic salmon Salmo salar L., gilthead sea bream Sparus aurata L. and European sea bass Dicentrarchus labrax L. in sea cages. Aquaculture Research 33 (7): 501–507. [Google Scholar]
  9. Anonymous 2001. Scientists' Assessment of the Impact of Housing and Management on Animal Welfare. Journal of Applied Animal Welfare Science 4 (1): 3–52. [Google Scholar]
  10. Armstrong, J. D. , Kemp, P. S. , Kennedy, G. J. A. , Ladle, M. and Milner, N. J. 2003. Habitat requirements of Atlantic salmon and brown trout in rivers and streams. Fisheries Research 62 (2): 143–170. [Google Scholar]
  11. Arnesen, A. M. , Johnsen, H. K. , Mortensen, A. and Jobling, M. 1998. Acclimation of Atlantic salmon (Salmo salar L.) smolts tocold'sea water following direct transfer from fresh water. Aquaculture 168 (1–4): 351–367. [Google Scholar]
  12. Bailey, J. K. and Saunders, R. L. 1984. Returns of three year‐classes of sea‐ranched Atlantic salmon of various rivers strains and strain crosses. Aquaculture(Amsterdam) 41 (3): 259–270. [Google Scholar]
  13. Bailey, R. J. E. , Birkett, M. A. , Ingvarsdottir, A. , Luntz, A. J. M. , Mordue, W. , O'Shea, B. , Pickett, J. A. and Wadhams, L. J. 2006. The role of semiochemicals in host location and non‐host avoidance by salmon louse (Lepeophtheirus salmonis) copepodids. Canadian Journal of Fisheries and Aquatic Sciences 63 (2): 448–456. [Google Scholar]
  14. Bailey, T. A. 1984. Effects of 25 compounds on four species of aquatic fungi (Saprolegniales) pathogenic to fish. Aquaculture and Fisheries Management 38: 97–104. [Google Scholar]
  15. Bakke‐McKellep, A. M. , Koppang, E. O. , Gunnes, G. , Sanden, M. , Hemre, G. I. , Landsverk, T. and Krogdahl, A. 2007. Histological, digestive, metabolic, hormonal and some immune factor responses in Atlantic salmon, Salmo salar L., fed genetically modified soybeans. Journal of Fish Diseases 30 (2): 65–79. [DOI] [PubMed] [Google Scholar]
  16. Barber, I. 2007. Parasites, behaviour and welfare in fish. Applied Animal Behaviour Science 104 (3–4): 251–264. [Google Scholar]
  17. Barton, B. A. and Iwama, G. K. 1991. Physiological changes in fish from stress in aquaculture with emphasis on the response and effects of corticosteroids. Annual Review of Fish Diseases 1 (3): 26. [Google Scholar]
  18. Bell, A. 2003. The effects of some management practices on the behaviour and welfare of farmed Atlantic salmon (Salmo salar) in marine cages. PhD thesis, University of Stirling.
  19. Bell, J. G. , Henderson, R. J. , Tocher, D. R. , McGhee, F. , Dick, J. R. , Porter, A. , Smullen, R. P. and Sargent, J. R. 2002. Substituting fish oil with crude palm oil in the diet of Atlantic salmon (Salmo salar) affects muscle fatty acid composition and hepatic fatty acid metabolism. Journal of Nutrition 132 (2): 222–230. [DOI] [PubMed] [Google Scholar]
  20. Bell, J. G. , McEvoy, J. , Tocher, D. R. , McGhee, F. , Campbell, P. J. and Sargent, J. R. 2001. Replacement of fish oil with rapeseed oil in diets of Atlantic salmon (Salmo salar) affects tissue lipid composition and hepatocyte fatty acid metabolism. Journal of Nutrition 131 (5): 1535–1543. [DOI] [PubMed] [Google Scholar]
  21. Benediksdottir, E. , Helgason, S. and Sigurdjonsdottir, H. 1998. Vibrio species isolated from salmon with shallow skin ulcers reared at low temperatures. Journal of Fish Diseases 21: 19–28. [DOI] [PubMed] [Google Scholar]
  22. Berenbrink, M. , Koldkjaer, P. , Kepp, O. and Cossins, A. R. 2005. Evolution of oxygen secretion in fishes and the emergence of a complex physiological system. Science 307 (5716): 1752–1757. [DOI] [PubMed] [Google Scholar]
  23. Berg, A. , Bergh, Ø. , Fjelldal, P. G. and Hansen, T. 2006a. Dyrevelferdsmessige konsekvenser av vaksinasjon av fisk effekter og bivirkninger [Animal welfare and fish vaccination effects and side‐effects]. Prosjektrapport, Havforskningsinstituttet (Institute of Marine Research), Fisken og Havet nr. 9
  24. Berg, A. , R⊘dseth, O. M. , Tangerås, A. and Hansen, T. 2006b. Time of vaccination influences development of adhesions, growth and spinal deformities in Atlantic salmon Salmo salar. Dis Aquat Org 69: 239–248. [DOI] [PubMed] [Google Scholar]
  25. Berge, A. I. , Berg, A. , Fyhn, H. J. , Barnung, T. , Hansen, T. and Stefansson, S. O. 1995. Development of salinity tolerance in underyearling smolts of Atlantic salmon (Salmo salar) reared under different photoperiods. Canadian Journal of Fisheries And Aquatic Sciences 52 (2): 243–251. [Google Scholar]
  26. Bergheim, A. , Gausen, M. , Næss, A. , H⊘lland, P. M. , Krogedal, P. and Crampton, V. 2006. A newly developed oxygen injection system for cage farms. Aquacultural Engineering 34 (1): 40–46. [Google Scholar]
  27. Bernier, N. J. and Randall, D. J. 1998. Carbon dioxide anaesthesia in rainbow trout: effects of hypercapnic level and stress on induction and recovery from anaesthetic treatment. Journal of Fish Biology 52 (3): 621–637. [Google Scholar]
  28. Berrill, I. K. , Porter, M. J. R. and Bromage, N. R. 2004. The influence of dietary lipid inclusion and daily ration on growth and smoltification in 1+ Atlantic salmon (Salmo salar) parr. Aquaculture 242 (1–4): 513–528. [Google Scholar]
  29. Berrill, I. K. , Porter, M. J. R. and Bromage, N. R. 2006a. The effects of daily ration on growth and smoltification in 0+ and 1+ Atlantic salmon (Salmo salar) parr. Aquaculture 257 (1–4): 470–481. [Google Scholar]
  30. Berrill, I. K. , Porter, M. J. R. , Smart, A. , Mitchell, D. and Bromage, N. R. 2003. Photoperiodic effects on precocious maturation, growth and smoltification in Atlantic salmon, Salmo salar . Aquaculture 222 (1–4): 239–252. [Google Scholar]
  31. Berrill, I. K. , Smart, A. , Porter, M. J. R. and Bromage, N. R. 2006b. A decrease in photoperiod shortly after first feeding influences the development of Atlantic salmon (Salmo salar). Aquaculture 254 (1–4): 625–636. [Google Scholar]
  32. Bickler, P. E. and Buck, L. T. 2007. Hypoxia tolerance in reptiles, amphibians, and fishes: life with variable oxygen availability. Annu Rev Physiol 69: 145–70. [DOI] [PubMed] [Google Scholar]
  33. Bilinski, E. , Jonas, R. E. E. , Peters, M. D. and Choromanski, E. M. 1984. Effects of sexual maturation on the quality of Coho salmon (Oncorhynchus Kisutch) flesh. Canadian Institute of Food Science and Technology Journal 17 (4): 271–273. [Google Scholar]
  34. Bindon, S. D. , Gilmour, K. M. , Fenwick, J. C. and Perry, S. F. 1994. The effects of branchial chloride cell proliferation on respiratory function in the rainbow trout Oncorhynchus mykiss. Journal of Experimental Biology 197: 47–63. [DOI] [PubMed] [Google Scholar]
  35. Bjerknes, V. , Fyllingen, I. , Holtet, L. , Teien, H. C. , Rosseland, B. O. and Kroglund, F. 2003. Aluminium in acidic river water causes mortality of farmed Atlantic salmon (Salmo salar L.) in Norwegian fjords. Marine Chemistry 83 (3–4): 169–174. [Google Scholar]
  36. Björnsson, B. 1993. Swimming speed and swimming metabolism of Atlantic cod (Gadus morhua) in relation to available food: A laboratory study. Canadian Journal of Fisheries and Aquatic Sciences 50 (12): 2542–2551. [Google Scholar]
  37. Boesgaard, L. , Nielsen, M. E. and Rosenkilde, P. 1993. Moderate exercise decreases plasma cortisol levels in Atlantic salmon (Salmo salar). Comparative biochemistry and physiology. A. Comparative physiology 106 (4): 641–643. [Google Scholar]
  38. Boeuf, G. and Falcon, J. 2001. Photoperiod and growth in fish. Vie Et Milieu‐Life and Environment 51 (4): 247–266. [Google Scholar]
  39. Booth, J. 1978. The distribution of blood flow in the gills of fish: aApplication of a new technique to rainbow trout (Salmo Gairdneri). Journal of Experimental Biology 73 (1): 119–129. [Google Scholar]
  40. Borch, K. , Jensen, F. B. and Andersen, B. B. 1993. Cardiac activity, ventilation rate and acid‐base regulation in rainbow trout exposed to hypoxia and combined hypoxia and hypercapnia. Fish Physiology and Biochemistry 12 (2): 101–110. [DOI] [PubMed] [Google Scholar]
  41. Brauner, C. J. , Seidelin, M. , Madsen, S. S. and Jensen, F. B. 2000. Effects of freshwater hyperoxia and hypercapnia and their influences on subsequent seawater transfer in Atlantic salmon (Salmo salar) smolts. Canadian Journal of Fisheries and Aquatic Sciences 57 (10): 2054–2064. [Google Scholar]
  42. Breck, O. , BjerkAs, E. , Campbell, P. , Arnesen, P. , Haldorsen, P. and Waagbo, R. 2003. Cataract preventative role of mammalian blood meal, histidine, iron and zinc in diets for Atlantic salmon (Salmo salar L.) of different strains. Aquaculture Nutrition 9 (5): 341–350. [Google Scholar]
  43. Bromage, N. , Porter, M. and Randall, C. 2001. The environmental regulation of maturation in farmed finfish with special reference to the role of photoperiod and melatonin. Aquaculture 197 (1–4): 63–98. [Google Scholar]
  44. Broom, D. M. and Fraser, A. F. 2007. Domestic animal behaviour and welfare 4th Edition. Editor. Wallingford: CABI; [Google Scholar]
  45. Bruno, D. W. , Dear, G. and Seaton, D. D. 1989. Mortality associated with phytoplankton blooms among farmed Atlantic salmon, Salmo salar L., in Scotland. Aquaculture 78 (3–4): 217–222. [Google Scholar]
  46. Bruno, D. W. , Griffiths, J. , Petrie, J. and Hastings, T. S. 1998. Vibrio viscosus in farmed Atlantic salmon Salmo salar in Scotland: Field and experimental observations. Diseases of Aquatic Organisms 34 (3): 161–166. [DOI] [PubMed] [Google Scholar]
  47. Bruslé, J. 1995. The impact of harmful algal blooms on finfish: Mortality, pathology and toxicology. Repères Océan:
  48. Buckler, D. R. , Cleveland, L. , Little, E. E. and Brumbaugh, W. G. 1995. Survival, sublethal responses, and tissue residues of Atlantic salmon exposed to acidic pH and aluminum. Aquatic Toxicology 31 (3): 203–216. [Google Scholar]
  49. Bull, C. D. , Metcalfe, N. B. and Mangel, M. 1996. Seasonal matching of foraging to anticipated energy requirements in anorexic juvenile salmon. Proceedings: Biological Sciences 263 (1366): 13–18. [Google Scholar]
  50. Bullock, G. L. , Rucker, R. R. , Amend, D. , Wolf, K. and Stuckey, H. M. 1976. Infectious Pancreatic Necrosis: transmission with iodine‐treated and nontreated eggs of brook trout (Salvelinus fontinalis). Journal of the Fisheries Research Board of Canada 33: 1197–1198. [Google Scholar]
  51. Bullock, G. L. and Stuckey, H. M. 1975. Aeromonas salmonicida: detection of asymptomatically infected trout. Progressive Fish Culturist 37: 237–239. [Google Scholar]
  52. Caissie, D. 2006. The thermal regime of rivers: a review. Freshwater Biology 51 (8): 1389–1406. [Google Scholar]
  53. Cardwell, J. R. , Sorensen, P. W. , Kraak, G. J. v. d. and Liley, N. R. 1996. Effect of dominance status on sex hormone levels in laboratory and wild‐spawning male trout. General and Comparative Endocrinology 101 (3): 333–341. [DOI] [PubMed] [Google Scholar]
  54. Carey, J. B. and McCormick, S. D. 1998. Atlantic salmon smolts are more responsive to an acute handling and confinement stress than parr. Aquaculture 168 (1–4): 237–253. [Google Scholar]
  55. Carter, C. G. and Hauler, R. C. 2000. Fish meal replacement by plant meals in extruded feeds for Atlantic salmon, Salmo salar L. Aquaculture 185: 299–311. [Google Scholar]
  56. Chen, S. , Stechey, D. and Malone, R. F. 1994. Suspended solids control in recirculating aquaculture systems. Developments in Aquaculture and Fisheries Science 27: 61–100. [Google Scholar]
  57. Colt, J. E. and Tomasso, J. R. 2001. In: Fish Hatchery Management. Wedemweyer G. R.. American Fisheries Society, 91–186. [Google Scholar]
  58. Commission Decision 2005/176/EC of 1 March 2005 laying down the codified form and the codes for the notification of animal diseases pursuant to Council Directive 82/894/EEC (OJ L 59, 5.3.2005, p.40)
  59. Copland, J. W. and Willoughby, L. G. 1982. The pathology of Saprolegnia infections of Anguilla anguilla L. elvers. Journal of Fish Diseases 5 (5): 421–428. [Google Scholar]
  60. Cotterell, S. P. and Wardle, C. S. 2004. Endurance swimming of diploid and triploid Atlantic salmon. Journal of Fish Biology 65 (Suppl. 1): 55–68. [Google Scholar]
  61. Council Directive 2006/88/EC of 24 October 2006 on animal health requirements for aquaculture animals and products thereof, and on the prevention and control of certain diseases in aquatic animals (OJ L 328, 24.11.2006, p.14)
  62. Council Directive 91/67/EEC of 28 January 1991 concerning the animal health conditions governing the placing on the market of aquaculture animals and products (OJ L 46, 19.2.1991, p. 1)
  63. Council Regulation (EEC) No 2377/90 of 26 June 1990 laying down a Community procedure for the establishment of maximum residue limits of veterinary medicinal products in foodstuffs of animal origin (OJ L 224, 18.8.90, p. 1)
  64. Coyne, R. , Smith, P. , Dalsgaard, I. , Nilsen, H. , Kongshaug, H. , Bergh, R. and Samuelsen, O. 2006. Winter ulcer disease of post‐smolt Atlantic salmon: An unsuitable case for treatment? Aquaculture 253 (1–4): 171–178. [Google Scholar]
  65. Craik, J. C. A. and Harvey, S. M. 1988. A preliminary account of metal levels in eggs of farmed and wild Atlantic salmon and their relation to egg viability. Aquaculture 73 (1): 309–321. [Google Scholar]
  66. Crisp, D. T. 1990. Some effects of application of mechanical shock at varying stages of development upon the survival and hatching time of British salmonid eggs. Hydrobiologia 194 (1): 57–65. [Google Scholar]
  67. Crisp, D. T. 1993. The environmental requirements of salmon and trout in fresh water. Freshwater Forum 3: 176–202. [Google Scholar]
  68. Cross, M. L. and Willoughby, L. G. 1989. Enhanced vulnerability of rainbow trout (Salmo gairdneri) to Saprolegnia infection, following treatment of the fish with an androgen. Mycological research 93: 379–383. [Google Scholar]
  69. Damsgård, B. and Arnesen, A. M. 1998. Feeding, growth and social interactions during smolting and seawater acclimation in Atlantic salmon, Salmo salar L. Aquaculture 168 (1–4): 7–16. [Google Scholar]
  70. Damsgård, B. , S⊘rum, U. , Ugelstad, I. , Eliassen, R. A. and Mortensen, A. 2004. Effects of feeding regime on susceptibility of Atlantic salmon (Salmo salar) to cold water vibriosis. Aquaculture 239 (1–4): 37–46. [Google Scholar]
  71. Danner, G. R. and Merrill, P. 2006. Disinfectants, Disinfection, and Biosecurity in Aquaculture. Editor. Scarfe A.D., Lee C‐S, & O;Bryen, P.J. Blackwell Publishing, Oxford: [Google Scholar]
  72. Davies, S. J. and Morris, P. C. 1997. Influence of multiple amino acid supplementation on the performance of rainbow trout, Oncorhynchus mykiss (Walbaum), fed soya based diets. Aquaculture Research 28 (1): 65–74. [Google Scholar]
  73. Davis, L. E. and Schreck, C. B. 1997. The energetic response to handling stress in juvenile Coho Salmon. Transactions of the American Fisheries Society 126 (2): 248–258. [Google Scholar]
  74. Dean, R. J. , Shimmield, T. M. and Black, K. D. 2007. Copper, zinc and cadmium in marine cage fish farm sediments: An extensive survey. Environmental Pollution 145 (1): 84–95. [DOI] [PubMed] [Google Scholar]
  75. Dempster, T. , Juell, J. E. , Fosseidengen, J. E. , Fredheim, A. and Lader, P. 2008. Behaviour and growth of Atlantic salmon (Salmo salar L.) subjected to short‐term submergence in commercial scale sea‐cages. Aquaculture 276: 103–111. [Google Scholar]
  76. Devlin, R. H. , Biagi, C. A. and Yesaki, T. Y. 2004. Growth, viability and genetic characteristics of GH transgenic coho salmon strains. Aquaculture 236 (1–4): 607–632. [Google Scholar]
  77. Devlin, R. H. , Biagi, C. A. , Yesaki, T. Y. , Smailus, D. E. and Byatt, J. C. 2001. Growth of domesticated transgenic fish. Nature 409 (6822): 781–782. [DOI] [PubMed] [Google Scholar]
  78. Dickson, W. 1978. Some Effects of the Acidification of Swedish Lakes. Proceedings: 20 th Congress, Internationale Vereinigung fur Theoretische und Angewandte Limnologie, Copenhagen, Denmark: 851‐856.
  79. Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for Community action in the field of water policy (OJ L 327, 22.12.2000, p.1)
  80. Directive 2001/82/EC of the European Parliament and of the Council of 6 November 2001 on the Community code relating to veterinary medicinal products (OJ L 311, 28.11.2001, p.1)
  81. Donaghy, M. J. and Verspoor, E. 1997. Egg survival and timing of hatch in two Scottish Atlantic salmon stocks. Journal of Fish Biology 51 (1): 211–214. [DOI] [PubMed] [Google Scholar]
  82. Dubé, M. G. , MacLatchy, D. L. , Kieffer, J. D. , Glozier, N. E. , Culp, J. M. and Cash, K. J. 2005. Effects of metal mining effluent on Atlantic salmon (Salmo salar) and slimy sculpin (Cottus cognatus): using artificial streams to assess existing effects and predict future consequences. Science of the Total Environment, The 343 (1–3): 135–154. [DOI] [PubMed] [Google Scholar]
  83. Duncan, N. J. , Thrush, M. A. , Elliott, J. A. K. and Bromage, N. R. 2002. Seawater growth and maturation of Atlantic salmon (Salmo salar) transferred to sea at different times during the year. Aquaculture 213 (1–4): 293–309. [Google Scholar]
  84. Dupont‐Nivet, M. , Vandeputte, M. , Haffray, P. and Chevassus, B. 2006. Effect of different mating designs on inbreeding, genetic variance and response to selection when applying individual selection in fish breeding programs. Aquaculture 252 (2–4): 161–170. [Google Scholar]
  85. Duston, J. 1994. Effect of salinity on survival and growth of Atlantic salmon (Salmo salar) parr and smolts. Aquaculture(Amsterdam) 121 (1–3): 115–124. [Google Scholar]
  86. EC (European Commission) , 2006. Animal Disease Notification System Annual report 2006 <ec.europa.eu/food/animal/diseases/adns/adns_report2006_en.pdf>
  87. Eddy, F. B. 2005. Ammonia in estuaries and effects on fish. Journal of Fish Biology 67 (6): 1495–1513. [Google Scholar]
  88. EFSA (European Food Safety Authority) , 2004. The welfare of animals during transport, Scientific Report of the Scientific Panel on Animal Health and Welfare on a request from the Commission related to the welfare of animals during transport <www.efsa.europa.eu/EFSA/Scientific_Opinion/ahaw_report_animaltransportwelfare_en1.pdf>
  89. EFSA (European Food Safety Authority) , 2006. Opinion of the Scientific Panel on Animal Health and Welfare (AHAW) on a request from the Commission related with the risks of poor welfare in intensive calf farming systems <www.efsa.europa.eu/EFSA/Scientific_Opinion/ahaw_op_ej366_calveswelfare_en1.pdf> [DOI] [PMC free article] [PubMed]
  90. EIFAC (European Inland Fisheries Advisory Commission) , 1965. Water quality criteria for European freshwater fish. Report on finely divided solids and inland fisheries. EIFAC Technical Paper 1. Air and Water Pollution. 91: 151–168. [PubMed] [Google Scholar]
  91. Einen, O. and Thomassen, M. S. 1998. Starvation prior to slaughter in Atlantic salmon (Salmo salar) II. White muscle composition and evaluation of freshness, texture and colour characteristics in raw and cooked fillets. Aquaculture 169 (1–2): 37–53. [Google Scholar]
  92. Einum, S. and Fleming, I. A. 1997. Genetic divergence and interactions in the wild among native, farmed and hybrid Atlantic salmon. Journal of Fish Biology 50 (3): 634–651. [Google Scholar]
  93. Elliot, J. M. and Elliot, J. A. 1995. The effect of the rate of temperature increase on the critical thermal maximum for parr of Atlantic salmon and brown trout. Journal of Fish Biology 47: 917–919. [Google Scholar]
  94. Ellis, A. E. 1988. Current aspects of fish vaccination. Diseases of Aquatic Organisms 4: 159–164. [Google Scholar]
  95. Ellis, A. E. 2001. Fish Vaccination. Editor. Academic Press, London,. [Google Scholar]
  96. Ellis, T. , North, B. , Scott, A. P. , Bromage, N. R. , Porter, M. and Gadd, D. 2002. The relationships between stocking density and welfare in farmed rainbow trout. Journal Of Fish Biology 61 (3): 493–531. [Google Scholar]
  97. EMEA (European Medicines Agency) ,1998. Note for Guidance on the use of adjuvanted Veterinary Medicines from the CVMP – EMEA <www.emea.europa.eu/pdfs/vet/iwp/004397en.pdf>
  98. Enders, E. C. , Boisclair, D. and Roy, A. G. 2004. The costs of habitat utilization of wild, farmed, and domesticated juvenile Atlantic salmon (Salmo salar). Canadian Journal of Fisheries and Aquatic Sciences 61 (12): 2302–2313. [Google Scholar]
  99. Ersdal, C. , Midtlyng, P. J. and Jarp, J. 2001. An epidemiological study of cataracts in seawater farmed Atlantic salmon Salmo salar . Diseases of Aquatic Organisms 45 (3): 229–236. [DOI] [PubMed] [Google Scholar]
  100. Escaffre, A. M. , Kaushik, S. and Mambrini, M. 2007. Morphometric evaluation of changes in the digestive tract of rainbow trout (Oncorhynchus mykiss) due to fish meal replacement with soy protein concentrate. Aquaculture 273 (1): 127–138 [Google Scholar]
  101. Escaffre, A. M. , Zambonino Infante, J. L. , Cahu, C. L. , Mambrini, M. , Bergot, P. and Kaushik, S. J. 1997. Nutritional value of soy protein concentrate for larvae of common carp (Cyprinus carpio) based on growth performance and digestive enzyme activities. Aquaculture 153 (1–2): 63–80. [Google Scholar]
  102. Esteve, M. 2005. Observations of Spawning Behaviour in Salmoninae: Salmo Oncorhynchus and Salvelinus . Reviews in Fish Biology and Fisheries 15 (1): 1–21. [Google Scholar]
  103. European Pharmacopeia , 2005. Furunculosis vaccine (inactivated, oil‐adjuvanted, injectable) for salmonids, 01/2005:1521
  104. Exley, C. , Chappell, J. S. and Birchall, J. D. 1991. A mechanism for acute aluminium toxicity in fish. Journal of Theoretical Biology 151 (3): 417–428. [DOI] [PubMed] [Google Scholar]
  105. Falconer, D. S. and Mackay, T. F. C. 1996. Introduction to Quantitative Genetics. Editor. Pearson Education Ltd; UK: [Google Scholar]
  106. FAO (FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS) , 2006. The State of World Fisheries and Aquaculture, Sofia <ftp://ftp.fao.org/docrep/fao/009/a0699e/a0699e.pdf>
  107. Fauquet, C. M. , Mayo, M. A. , Maniloff, J. , Desselberger, U. and Ball, L. A. 2005. Virus taxonomy Classification and nomenclature of viruses. Eighth Report of the International Committee on the Taxonomy of Viruses
  108. FAWC Farm Animal Welfare Council , 2007. Report on Stockmanship and Farm Animal Welfare <www.fawc.org.uk/pdf/stockmanship‐report0607.pdf>
  109. Ferguson, H. W. , Hawkins, L. , MacPhee, D. D. and Bouchard, D. 2004. Choroiditis and cataracts in Atlantic salmon (Salmo salar L) recovering from subzero water temperatures. Vet Rec. 155 (11): 333–334. [DOI] [PubMed] [Google Scholar]
  110. Fern⊘, A. , Huse, I. , Juell, J. E. and Bjordal, A. 1995. Vertical distribution of Atlantic salmon (Salmo salar L.) in net pens: trade‐off between surface light avoidance and food attraction. Aquaculture 132 (3/4): 285–296. [Google Scholar]
  111. Finn, R. N. 2007. The physiology and toxicology of salmonid eggs and larvae in relation to water quality criteria. Aquatic Toxicology 81 (4): 337–354. [DOI] [PubMed] [Google Scholar]
  112. Fivelstad, S. 1988. Waterflow requirements for salmonids in single‐pass and semi‐closed land‐based seawater and freshwater systems. Aquacultural engineering 7 (3): 183–200. [Google Scholar]
  113. Fivelstad, S. , Bergheim, A. and Tyvold, T. 1991. Studies of limiting factors governing the waterflow requirement for Atlantic salmon (salmo salar L.) in landbased seawater systems. Aquacultural Engineering 10 (4): 237–249. [Google Scholar]
  114. Fivelstad, S. , Haavik, H. , L⊘vik, G. and Olsen, A. B. 1998. Sublethal effects and safe levels of carbon dioxide in seawater for Atlantic salmon postsmolts (Salmo salar L.): ion regulation and growth. Aquaculture 160 (3–4): 305–316. [Google Scholar]
  115. Fivelstad, S. and Leivestad, H. 1984. Aluminium toxicity to Atlantic salmon (Salmo salar L.) and brown trout (Salmo trutta L.): mortality and physiological response. Report Institute Of Freshwater Research 61: 69–77. [Google Scholar]
  116. Fivelstad, S. , Olsen, A. B. , ARsgård, T. , Baeverfjord, G. , Rasmussen, T. , Vindheim, T. and Stefansson, S. 2003a. Long‐term sublethal effects of carbon dioxide on Atlantic salmon smolts (Salmo salar L.): ion regulation, haematology, element composition, nephrocalcinosis and growth parameters. Aquaculture 215 (1–4): 301–319. [Google Scholar]
  117. Fivelstad, S. , Olsen, A. B. , Stefansson, S. , Handeland, S. , Waagbo, R. , Kroglund, F. and Colt, J. 2004. Lack of long‐term sublethal effects of reduced freshwater pH alone on Atlantic salmon (Salmo salar) smolts subsequently transferred to seawater. Canadian Journal Of Fisheries And Aquatic Sciences 61 (4): 511–518. [Google Scholar]
  118. Fivelstad, S. , Waagb⊘, R. , Stefansson, S. and Olsen, A. B. 2007. Impacts of elevated water carbon dioxide partial pressure at two temperatures on Atlantic salmon (Salmo salar L.) parr growth and haematology. Aquaculture 269 (1–4): 241–249. [Google Scholar]
  119. Fivelstad, S. , Waagbo, R. , Zeitz, S. F. , Hosfeld, A. C. D. , Olsen, A. B. and Stefansson, S. 2003b. A major water quality problem in smolt farms: combined effects of carbon dioxide, reduced pH and aluminum on Atlantic salmon (Salmo salar L.) smolts: physiology and growth. Aquaculture 215 (1–4): 339–357. [Google Scholar]
  120. Fjelldal, P. G. , Lock, E. J. , Grotmol, S. , Totland, G. K. , Nordgarden, U. , Flik, G. and Hansen, T. 2006. Impact of smolt production strategy on vertebral growth and mineralisation during smoltification and the early seawater phase in Atlantic salmon (Salmo salar, L.). Aquaculture 261 (2): 715–728. [Google Scholar]
  121. Fjelldal, P. G. , Nordgarden, U. , Berg, A. , Grotmol, S. , Totland, G. K. , Wargelius, A. and Hansen, T. 2005. Vertebrae of the trunk and tail display different growth rates in response to photoperiod in Atlantic salmon, Salmo salar L., post‐smolts. Aquaculture 250 (1–2): 516–524. [Google Scholar]
  122. Fleming, I. A. 1996. Reproductive strategies of Atlantic salmon: ecology and evolution. Reviews in Fish Biology and Fisheries 6 (4): 379–416. [Google Scholar]
  123. Fleming, I. A. and Einum, S. 1997. Experimental tests of genetic divergence of farmed from wild Atlantic salmon due to domestication. Journal of Marine Science 54: 1051–1063. [Google Scholar]
  124. Fletcher, G. L. , Goddard, S. V. , Shears, M. , Sutterlin, A. and Hew, C. L. 2001. Transgenic salmon: potential and hurdles.
  125. Forsberg, O. I. 1995. Empirical investigations on growth of post‐smolt Atlantic salmon (Salmo salar L.) in land‐based farms. Evidence of a photoperiodic influence. Aquaculture 133 (3–4): 235–248. [Google Scholar]
  126. Forsberg, O. I. 1997. The impact of varying feeding regimes on oxygen consumption and excretion of carbon dioxide and nitrogen in post‐smolt Atlantic salmon Salmo salar L. Aquaculture Research 28 (1): 29–41. [Google Scholar]
  127. Forsberg, O. I. and Bergheim, A. 1996. The impact of constant and fluctuating oxygen concentrations and two water consumption rates on post‐smolt atlantic salmon production parameters. Aquacultural Engineering 15 (5): 327–347. [Google Scholar]
  128. Fraser, N. H. C. , Metcalfe, N. B. and Thorpe, J. E. 1993. Temperature‐Dependent Switch between Diurnal and Nocturnal Foraging in Salmon. Proceedings: Biological Sciences 252 (1334): 135–139. [Google Scholar]
  129. Fridell, F. , Gadan, K. , Sundh, H. , Taranger, G. L. , Glette, J. , Olsen, R. E. , Sundell, K. and Evensen, Ø ;. 2007. Effect of hyperoxygenation and low water flow on the primary stress response and susceptibility of Atlantic salmon Salmo salar L. to experimental challenge with IPN virus. Aquaculture 270 (1–4): 23–35. [Google Scholar]
  130. FRS (Fisheries Research Services) , 2007. Scottish Fish Farms Annual Production Survey 2006
  131. Garver, K. A. , LaPatra, S. E. and Kurath, G. 2005. Efficacy of an infectious hematopoietic necrosis (IHN) virus DNA vaccine in Chinook Oncorhynchus tshawytscha and sockeye O. nerka salmon. Diseases of Aquatic Organisms 64 (1): 13–22. [DOI] [PubMed] [Google Scholar]
  132. Geist, D. R. , Abernethy, C. S. , Hand, K. D. , Cullinan, V. I. , Chandler, J. A. and Groves, P. 2006. Survival, development, and growth of Snake River fall Chinook salmon Embryos, Alevins, and Fry Exposed to Variable Thermal and Dissolved Oxygen Regimes. Transactions of the American Fisheries Society 135 (6): [Google Scholar]
  133. Gensemer, R. W. and Playle, R. C. 1999. The Bioavailability and Toxicity of Aluminum in Aquatic Environments. Critical Reviews in Environmental Science and Technology 29 (4): 315–450. [Google Scholar]
  134. Gilmour, K. M. 2001. The CO2/pH ventilatory drive in fish. Comparative Biochemistry and Physiology, Part A 130 (2): 219–240. [DOI] [PubMed] [Google Scholar]
  135. Gjedrem, T. 2000. Genetic improvement of cold‐water fish species. Aquaculture Research 31 (1): 25–33. [Google Scholar]
  136. Gjedrem, T. , Gj⊘en, H. M. and Gjerde, B. 1991. Genetic origin of Norwegian farmed atlantic salmon. Aquaculture(Amsterdam) 98 (1–3): 41–50. [Google Scholar]
  137. Gjerde, B. , Pante, M. J. R. and Baeverfjord, G. 2005. Genetic variation for a vertebral deformity in Atlantic salmon (Salmo salar). Aquaculture 244 (1–4): 77–87. [Google Scholar]
  138. Gj⊘en, H. and Bentsen, H. 1997. Past, Present and Future of genetic improvement in salmon aquaculture. ICES Journal of Marine Science 54 (6): 1009–1014. [Google Scholar]
  139. Glencross, B. , Evans, D. , Dods, K. , McCafferty, P. , Hawkins, W. , Maas, R. and Sipsas, S. 2005. Evaluation of the digestible value of lupin and soybean protein concentrates and isolates when fed to rainbow trout, Oncorhynchus mykiss, using either stripping or settlement faecal collection methods. Aquaculture 245 (1–4): 211–220. [Google Scholar]
  140. Glover, K. A. , Aasmundstad, T. , Nilsen, F. , Storset, A. and Skaala, Ø ;. 2005. Variation of Atlantic salmon families (Salmo salar L.) in susceptibility to the sea lice Lepeophtheirus salmonis and Caligus elongatus. Aquaculture 245 (1–4): 19–30. [Google Scholar]
  141. Goncalves, J. , Carraca, S. , Damasceno‐Oliveira, A. , Fernandez‐Duran, B. , Diaz, J. , Wilson, J. and Coimbra, J. 2006. [Communication] Effect of reduction in water salinity on osmoregulation and survival of large Atlantic salmon held at high water temperature. North American Journal of Aquaculture 68 (4): 324. [Google Scholar]
  142. Graham, D. A. , Cherry, K. , Wilson, C. J. and Rowley, H. M. 2007. Susceptibility of salmonid alphavirus to a range of chemical disinfectants. Journal of Fish Diseases 30 (5): 269–277. [DOI] [PubMed] [Google Scholar]
  143. Grant, J. W. A. 1997. Territoriality. Behavioural Ecology of Teleost Fishes. Oxford University Press, New York. [Google Scholar]
  144. Grave, K. , Markestad, A. and Bangen, M. 1996. Comparison in prescribing patterns of antibacterial drugs in salmonid farming in Norway during the periods 1980–1988 and 1989–1994. Journal of veterinary pharmacology and therapeutics 19 (3): 184–91. [DOI] [PubMed] [Google Scholar]
  145. Gudding, R. 2000. Vaksination av fj⊘rfe. I: Immunprofylakse i veterinærmedisinen. Oslo Scandinavian Veterinary Press. [Google Scholar]
  146. Guy, D. R. , Bishop, S. C. , Brotherstone, S. , Hamilton, A. , Roberts, R. J. , McAndrew, B. J. and Woolliams, J. A. 2006. Analysis of the incidence of infectious pancreatic necrosis mortality in pedigreed Atlantic salmon, Salmo salar L., populations. Journal of Fish Diseases 29 (11): 637–647. [DOI] [PubMed] [Google Scholar]
  147. Haffray, P. , Enright, W. J. , Driancourt, M. A. , Mikolajczyk, T. , Rault, P. and Breton, B. 2005. Optimisation of breeding of salmonids: Gonazon TM, the first officially approved inducer of ovulation in the UE. World Aquaculture 36: 52–56. [Google Scholar]
  148. Haffray, P. , Fostier, A. , Normant, Y. , Faure, A. , Loir, M. , Jalabert, B. , Maisse, G. and Gac, F. L. 1995. Effect of seawater rearing or freshwater transfer on final maturation and gamete quality in Atlantic salmon, Salmo salar. Aquatic Living Resources 8 (2): 135–145. [Google Scholar]
  149. Haitzer, M. , Höss, S. , Traunspurger, W. and Steinberg, C. 1998. Effects of dissolved organic matter (DOM) on the bioconcentration of organic chemicals in aquatic organisms‐a review‐. Chemosphere 37 (7): 1335–1362. [DOI] [PubMed] [Google Scholar]
  150. Hamre, K. , Christiansen, R. , Waagbo, R. , Maage, A. , Torstensen, B. E. , Lygren, B. , Lie, O. , Wathne, E. and Albrektsen, S. 2004. Antioxidant vitamins, minerals and lipid levels in diets for Atlantic salmon (Salmo salar, L.): effects on growth performance and fillet quality. Aquaculture Nutrition 10 (2): 113–123. [Google Scholar]
  151. Handeland, S. O. and Stefansson, S. O. 2001. Photoperiod control and influence of body size on off‐season parr‐smolt transformation and post‐smolt growth. Aquaculture 192 (2–4): 291–307. [Google Scholar]
  152. Handeland, S. O. , Wilkinson, E. , Sveinsb⊘, B. , McCormick, S. D. and Stefansson, S. O. 2004. Temperature influence on the development and loss of seawater tolerance in two fast‐growing strains of Atlantic salmon. Aquaculture 233 (1–4): 513–529. [Google Scholar]
  153. Hansen, J. A. , Welsh, P. G. , Lipton, J. , Cacela, D. and Dailey, A. D. 2002. Relative sensitivity of Bull trout (Salvelinus confluentus) and Rainbow trout (Oncorhynchus mykiss) to acute exposures of cadmium and zinc. Environmental Toxicology and Chemistry 21 (1): 67–75. [PubMed] [Google Scholar]
  154. Hansen, T. , Christiansen, R. , Nortvedt, R. , Stefansson, S. O. and Taranger, G. L. 1990. Artificial hatching substrates improves growth and yolk absorption of salmonids. Canadian Technical Report of Fisheries and Aquatic Sciences 1761: 69–75. [Google Scholar]
  155. Hansen, T. , Stefansson, S. O. , Taranger, G. L. and Norberg, B. 2000. Norwegian aquaculture. Proceedings of the 6th International Symposium on the Reproductive Physiology of Fish, Bergen, July 4 – 9, 1999,
  156. Harvey, H. H. and Cooper, A. C. (International Pacific Salmon Fisheries Commission ), 1962. Origin and treatment of a supersaturated river water. Vancouver, Canada. [Google Scholar]
  157. Hastein, T. , Gudding, R. and Evensen, O. 2005. Bacterial vaccines for fish‐an update of the current situation worldwide. Dev Biol (Basel) 121: 55–74. [PubMed] [Google Scholar]
  158. Hauck, A. K. 1986. Gas Bubble Disease due to helicopter transport of young Pink salmon. Transactions of the American Fisheries Society 115 (4): 630–635. [Google Scholar]
  159. Hawkins, L. A. , Armstrong, J. D. and Magurran, A. E. 2004a. Predator‐induced hyperventilation in wild and hatchery Atlantic salmon fry. Journal of Fish Biology 65 (Suppl. 1): 88–100. [Google Scholar]
  160. Hawkins, L. A. , Magurran, A. E. and Armstrong, J. D. 2004b. Innate predator recognition in newly‐hatched Atlantic salmon. Behaviour 141 (10): 1249–1262. [Google Scholar]
  161. Hedger, R. D. , Dodson, J. J. , Bergeron, N. E. and Caron, F. 2005. Habitat selection by juvenile Atlantic salmon: the interaction between physical habitat and abundance. Journal of Fish Biology 67 (4): 1054–1071. [Google Scholar]
  162. Heggberget, T. G. , Haukebo, T. , Mork, J. and Stahl, G. 1988. Temporal and spatial segregation of spawning in sympatric populations of Atlantic salmon, Salmo‐salar L, and brown trout, Salmo‐trutta L. Journal of Fish Biology 33 (3): 347–356. [Google Scholar]
  163. Heggenes, J. , Saltveit, S. J. , Bird, D. and Grew, R. 2002. Static habitat partitioning and dynamic selection by sympatric young Atlantic salmon and brown trout in south‐west England streams. Journal of Fish Biology 60 (1): 72–86. [Google Scholar]
  164. Helland, S. , Refstie, S. , Espmark, Å. , Hjelde, K. and Baeverfjord, G. 2005. Mineral balance and bone formation in fast‐growing Atlantic salmon parr (Salmo salar) in response to dissolved metabolic carbon dioxide and restricted dietary phosphorus supply. Aquaculture 250 (1–2): 364–376. [Google Scholar]
  165. Helland, S. J. and Grisdale‐Helland, B. 1998. The influence of replacing fish meal in the diet with fish oil on growth, feed utilization and body composition of Atlantic salmon (Salmo salar) during the smoltification period. Aquaculture 162 (1–2): 1–10. [Google Scholar]
  166. Hellberg, H. , Hoel, E. M. , Skår, C. , Myrmel, M. , Dannevig, B. and Mortensen, S. 2005. Bivalves as possible vectors for fish pathogens: mussels (Mytilus edulis L.) and infectious salmon anaemia virus (ISAV). 12th International Conference of the EAFP‐Diseases of Fish and Shellfish, September 11–16, Copenhagen. (Poster),
  167. Hemre, G. I. , Bjornevik, M. , Beattie, C. , Bjornson, B. T. and Hansen, T. 2002. Growth and saltwater tolerance of juvenile Atlantic salmon, Salmo salar, reared under different combinations of dietary carbohydrate and photoperiod regime. Aquaculture Nutrition 8 (1): 23–32. [Google Scholar]
  168. Hemre, G. I. and Hansen, T. 1998. Utilisation of different dietary starch sources and tolerance to glucose loading in Atlantic salmon (Salmo salar), during parr‐smolt transformation. Aquaculture 161 (1–4): 145–157. [Google Scholar]
  169. Heuch, P. A. , Bj⊘rn, P. A. , Finstad, B. , Holst, J. C. , Asplin, L. and Nilsen, F. 2005. A review of the Norwegian ‘National Action Plan Against Salmon Lice on Salmonids’: The effect on wild salmonids. Aquaculture 246 (1–4): 79–92. [Google Scholar]
  170. Heuch, P. A. and Mo, T. A. 2001. A model og louse production in Norway: effects of increasing salmon production and public management measures. Deseases of Aquatic Organisms 45: 145–152. [DOI] [PubMed] [Google Scholar]
  171. Hevr⊘y, E. M. , Boxaspen, K. , Oppedal, F. , Taranger, G. L. and Holm, J. C. 2003. The effect of artificial light treatment and depth on the infestation of the sea louse Lepeophtheirus salmonis on Atlantic salmon (Salmo salar L.) culture. Aquaculture 220 (1–4): 1–14. [Google Scholar]
  172. Hiney, M. , Olivier, G. , Woo, P. T. K. and Bruno, D. W. 1999. Fish Diseases and Disorders. Viral, Bacterial and Fungal Infections: 341–425.
  173. Huntingford, F. and Adams, C. 2005. Behavioural syndromes in farmed fish: implications for production and welfare. Behaviour 142: 1207–1221. [Google Scholar]
  174. Huntingford, F. A. 2004. Implications of domestication and rearing conditions for the behaviour of cultivated fishes. Journal Of Fish Biology 65: 122–142. [Google Scholar]
  175. Huntingford, F. A. , Braithwaite, V. A. , Armstrong, J. D. , Aird, D. and Joiner, P. 1998. Homing in juvenile salmon in response to imposed and spontaneous displacement: experiments in an artificial stream. Journal of Fish Biology 53 (4): 847–852. [Google Scholar]
  176. Huntingford, F. A. , Metcalfe, N. B. , Thorpe, J. E. , Graham, W. D. and Adams, C. E. 1990. Social dominance and body size in Atlantic salmon parr, Salmo salar L. Journal of Fish Biology 36 (6): 877–881. [Google Scholar]
  177. Hvidsten, N. A. and Lund, R. A. 1988. Predation on hatchery‐reared and wild smolts of Atlantic salmon, Salmo salar L., in the estuary of River Orkla, Norway. Journal Of Fish Biology 33 (1): 121–126. [Google Scholar]
  178. Iversen, M. , Finstad, B. and Nilssen, K. J. 1998. Recovery from loading and transport stress in Atlantic salmon (Salmo salar L.) smolts. Aquaculture 168 (1–4): 387–394. [Google Scholar]
  179. Jagoe, C. H. and Haines, T. A. 1997. Changes in gill morphology of Atlantic salmon (Salmo salar) smolts due to addition of acid and aluminum to stream water. Environmental Pollution 97 (1–2): 137–146. [DOI] [PubMed] [Google Scholar]
  180. Jensen, J. O. T. and Alderdice, D. F. 1989. Comparison of mechanical shock sensitivity of eggs of five Pacific salmon (Oncorhynchus) species and steelhead trout (Salmo gairdneri). Aquaculture 78: 163–181. [Google Scholar]
  181. Jobling, M. 1994. Fish Bioenergetics. Editor. Chapman & Hall, London, [Google Scholar]
  182. Jobling, M. , Boujard, T. and Houlihan, D. 2001. Food Intake in Fish. Editor. Blackwell Science, [Google Scholar]
  183. Johannesson, B. 1987. Observations related to the homing instinct of Atlantic Salmon(Salmo salar L.). Aquaculture(Amsterdam) 64 (4): 339–341. [Google Scholar]
  184. Johansson, D. , Juell, J. E. , Oppedal, F. , Stiansen, J. E. and Ruohonen, K. 2007. The influence of the pycnocline and cage resistance on current flow, oxygen flux and swimming behaviour of Atlantic salmon (Salmo salar L.) in production cages. Aquaculture 265 (1–4): 271–287. [Google Scholar]
  185. Johansson, D. , Ruohonen, K. , Kiessling, A. , Oppedal, F. , Stiansen, J. E. , Kelly, M. and Juell, J. E. 2006. Effect of environmental factors on swimming depth preferences of Atlantic salmon (Salmo salar L.) and temporal and spatial variations in oxygen levels in sea cages at a fjord site. Aquaculture 254 (1–4): 594–605. [Google Scholar]
  186. Johnsson, J. I. and Björnsson, B. T. 1994. Growth hormone increases growth rate, appetite and dominance in juvenile rainbow trout, Oncorhynchus mykiss . Animal behaviour 48: 177–186. [Google Scholar]
  187. Johnsson, J. I. , Sernland, E. and Blixt, M. 2001. Sex‐specific aggression and antipredator behaviour in young brown trout. Ethology 107 (7): 587–599. [Google Scholar]
  188. Johnston, I. A. 2006. Environment and plasticity of myogenesis in teleost fish. Journal of Experimental Biology 209: 2249–2264. [DOI] [PubMed] [Google Scholar]
  189. J⊘rgensen, E. H. , Baardvik, B. M. , Eliassen, R. and Jobling, M. 1996. Food acquisition and growth of juvenile Atlantic salmon (Salmo salar) in relation to spatial distribution of food. Aquaculture 143 (3–4): 277–289. [Google Scholar]
  190. J⊘rgensen, E. H. and Jobling, M. 1993. The effects of exercise on growth, food utilisation and osmoregulatory capacity of juvenile Atlantic salmon, Salmo salar . Aquaculture 116 (2–3): 233–246. [Google Scholar]
  191. Juell, J. E. 1995. The behaviour of Atlantic salmon in relation to efficient cage‐rearing. Reviews in Fish Biology and Fisheries 5 (3): 320–335. [Google Scholar]
  192. Juell, J. E. , Ferno, A. , Furevik, D. and Huse, I. 1994. Influence of hunger level and food availability on the spatial distribution of Atlantic salmon, Salmo salar L., in sea cages. Aquaculture and Fisheries Management 25: 439–451. [Google Scholar]
  193. Juell, J. E. and Fosseidengen, J. E. 2004. Use of artificial light to control swimming depth and fish density of Atlantic salmon (Salmo salar) in production cages. Aquaculture 233 (1–4): 269–282. [Google Scholar]
  194. Juell, J. E. , Oppedal, F. , Boxaspen, K. and Taranger, G. L. 2003. Submerged light increases swimming depth and reduces fish density of Atlantic salmon Salmo salar L. in production cages. Aquaculture Research 34 (6): 469–478. [Google Scholar]
  195. Juell, J. E. and Westerberg, H. 1993. An ultrasonic telemetric system for automatic positioning of individual fish used to track Atlantic salmon (Salmo salar L.) in a sea cage. Aquacultural engineering 12 (1): 1–18. [Google Scholar]
  196. Kadri, S. , Metcalfe, N. B. , Huntingford, F. A. and Thorpe, J. E. 1991. Daily feeding rhythms in Atlantic salmon in sea cages. Aquaculture(Amsterdam) 92 (2–3): 219–224. [Google Scholar]
  197. Kadri, S. , Metcalfe, N. B. , Huntingford, F. A. and Thorpe, J. E. 1997. Daily feeding rhythms in Atlantic salmon .2. Size‐related variation in feeding patterns of post‐smolts under constant environmental conditions. Journal of Fish Biology 50 (2): 273–279. [Google Scholar]
  198. Kadri, S. , Mitchell, D. F. , Metcalfe, N. B. , Huntingford, F. A. and Thorpe, J. E. 1996. Differential patterns of feeding and resource accumulation in maturing and immature Atlantic salmon, Salmo salar . Aquaculture 142 (3–4): 245–257. [Google Scholar]
  199. Kalleberg, H. 1958. Observations in a stream tank of territoriality and competition in juvenile salmon and trout (Salmo salar L. and S. trutta L.). Report of the Institute of Freshwater Research, Drottningholm 39: 55–98. [Google Scholar]
  200. Kanis, E. , Refstie, T. and Gjedrem, T. 1976. A genetic analysis of egg, alevin and fry mortality in salmon (Salmo salar), sea trout (Salmo trutta) and rainbow trout (Salmo gairdneri). Aquaculture 8 (3): 259–268. [Google Scholar]
  201. Kaushik, S. J. 2005. Phosphorus needs and intake in fish. INRA Productions Animales 18 (3): 203–208. [Google Scholar]
  202. Kaushik, S. J. 2007. Soybean products in salmonid diets. In: Use of alternative protein sources in aquaculture diets. Lim C., Webster C. D. and Li C. S.. The Haworth Press, New York, USA, [Google Scholar]
  203. Keenleyside, M. H. and Yamamoto, F. T. 1962. Territorial behavior of juvenile Atlantic salmon (Salmo gairdneri L.). Behavior 19: 139–169. [Google Scholar]
  204. Kelley, J. L. and Magurran, A. E. 2003. Learned predator recognition and antipredator responses in fishes. Fish and Fisheries 4 (3): 216–226. [Google Scholar]
  205. Kibenge, F. S. B. , Kibenge, M. J. T. , McKenna, P. K. , Stothard, P. , Marshall, R. , Cusack, R. R. and McGeachy, S. 2001. Antigenic variation among isolates of infectious salmon anaemia virus correlates with genetic variation of the viral haemagglutinin gene. Journal of General Virology 82 (12): 2869–2879. [DOI] [PubMed] [Google Scholar]
  206. Kiiskinen, P. , Huuskonen, H. , Hyvarinen, H. and Piironen, J. 2003. Effects of daylength and winter fasting on growth and smolting of one‐year‐old Saimaa landlocked salmon (Salmo salar m. sebago Girard) under fish farm conditions. Annales Zoologici Fennici 40 (5): 441–458. [Google Scholar]
  207. King, H. R. and Pankhurst, N. W. 2004. Effect of maintenance at elevated temperatures on ovulation and luteinizing hormone releasing hormone analogue responsiveness of female Atlantic salmon (Salmo salar) in Tasmania. Aquaculture 233 (1–4): 583–597. [Google Scholar]
  208. King, H. R. , Pankhurst, N. W. and Watts, M. 2007. Reproductive sensitivity to elevated water temperatures in female Atlantic salmon is heightened at certain stages of vitellogenesis. Journal of Fish Biology 70 (1): 190–205. [Google Scholar]
  209. Kjoglum, S. , Larsen, S. , Bakke, H. G. and Grimholt, U. 2008. The Effect of Specific MHC Class I and Class II Combinations on Resistance to Furunculosis in Atlantic salmon (Salmo salar). Scandinavian Journal of Immunology 67 (2): 160. [DOI] [PubMed] [Google Scholar]
  210. Knoph, M. B. 1996. Gill ventilation frequency and mortality of Atlantic salmon (Salmo salar L.) exposed to high ammonia levels in seawater. Water Research 30 (4): 837–842. [Google Scholar]
  211. Knoph, M. B. and Olsen, Y. A. 1994. Subacute toxicity of ammonia to Atlantic salmon (Salmo salar L.) in seawater: Effects on water and salt balance, plasma cortisol and plasma ammonia levels. Aquatic Toxicology 30 (4): 295–310. [Google Scholar]
  212. Knoph, M. B. and Thorud, K. 1996. Toxicity of ammonia to Atlantic salmon (Salmo salar L.) in seawater‐Effects on plasma osmolality, ion, ammonia, urea and glucose levels and hematologic parameters. Comparative Biochemistry and Physiology‐Part A: Physiology 113 (4): 375–381. [Google Scholar]
  213. Kolstad, K. , Heuch, P. A. , Gjerde, B. , Gjedrem, T. and Salte, R. 2005. Genetic variation in resistance of Atlantic salmon (Salmo salar) to the salmon louse Lepeophtheirus salmonis . Aquaculture 247 (1–4): 145–151. [Google Scholar]
  214. Korte, S. M. , Koolhaas, J. M. , Wingfield, J. C. and McEwen, B. S. 2005. The Darwinian concept of stress: benefits of allostasis and costs of allostatic load and the trade‐offs in health and disease. Neuroscience and Biobehavioral Reviews 29 (1): 3–38. [DOI] [PubMed] [Google Scholar]
  215. Kramer, D. L. 1987. Dissolved oxygen and fish behavior. Environmental Biology of Fishes 18 (2): 81–92. [Google Scholar]
  216. Krise, W. F. 2001. Sensitivity of Atlantic salmon eggs to mechanical shock during the first six hours after fertilization. North American Journal of Aquaculture 63 (1): 34–37. [Google Scholar]
  217. Krkošek, M. , Lewis, M. A. , Volpe, J. P. and Morton, A. 2006. Fish Farms and Sea Lice Infestations of Wild Juvenile Salmon in the Broughton Archipelago‐A Rebuttal to Brooks (2005). Reviews in Fisheries Science 14 (1): 1–11. [Google Scholar]
  218. Krogdahl, A. , Bakke‐Mckellep, A. M. , RéEd, K. H. and Baeverfjord, G. 2000. Feeding Atlantic salmon Salmo salar L. soybean products: effects on disease resistance (furunculosis), and lysozyme and IgM levels in the intestinal mucosa. Aquaculture Nutrition 6: 77–84. [Google Scholar]
  219. Kroglund, F. and Finstad, B. 2003. Low concentrations of inorganic monomeric aluminum impair physiological status and marine survival of Atlantic salmon. Aquaculture 222 (1–4): 119–133. [Google Scholar]
  220. Kroglund, F. and Staurnes, M. 1999. Water quality requirements of smolting Atlantic salmon (Salmo salar) in limed acid rivers. Canadian Journal Of Fisheries And Aquatic Sciences 56 (11): 2078–2086. [Google Scholar]
  221. Kroglund, F. , Teien, H. C. , Rosseland, B. O. , Salbu, B. and Lucassen, E. C. 2001. Water Quality Dependent Recovery from Aluminum Stress in Atlantic Salmon Smolt. Water, Air, & Soil Pollution 130 (1): 911–916. [Google Scholar]
  222. Lemaire‐Gony, S. and Lemaire, P. 1992. Interactive effects of cadmium and benzo(a)pyrene on cellular structure and biotransformation enzymes of the liver of the European eel Anguilla anguilla . Aquatic Toxicology 22: 145–160. [Google Scholar]
  223. Lewis, W. M. and Morris, D. P. 1986. Toxicity of nitrite to fish: a review. Transactions of the American Fisheries Society 115: 183–195. [Google Scholar]
  224. Lorenzen, N. and LaPatra, S. E. 2005. DNA vaccines for aquacultured fish. Revue Scientifique et Technique‐Office International des Epizooties 24 (1): 201–213. [PubMed] [Google Scholar]
  225. Lunder, T. , Evensen, O. , Holstad, G. and Hastein, T. 1995. “Winter ulcer” in Atlantic salmon (Salmo salar). Pathologic changes, bacteriological investigations, and transmission experiments. Diseases of Aquatic Organisms 23: 39–49. [Google Scholar]
  226. Lyngstad, T. M. , Jansen, P. A. , Brun, E. , Sindre, H. and Jonassen, C. M. 2007. Epidemiological Investigation of ISA Outbreaks in Norway 2003–2005. Veterinærinstituttets rapportserie 6 National Veterinary Institute; [DOI] [PubMed] [Google Scholar]
  227. Lysfjord, G. , Jobling, M. and Solberg, C. 2004. Atlantic salmon, Salmo salar L., smolt production strategy affects body composition and early seawater growth. Aquaculture 237 (1–4): 191–205. [Google Scholar]
  228. MacIntyre, C. , Ellis, T. , North, B. P. and Turnbull, J. F. 2008. The influences of water quality on the welfare of farmed trout: a Review. In: Fish Welfare E. Branson. Blackwells Scientific Publications, London, 150–178. [Google Scholar]
  229. MacLean, A. and Metcalfe, N. B. 2001. Social status, access to food, and compensatory growth in juvenil Atlantic salmon. Journal of Fish Biology 58: 1331–1346. [Google Scholar]
  230. MacLean, A. , Metcalfe, N. B. and Mitchell, D. 2000. Alternative competitive strategies in juvenile Atlantic salmon (Salmo salar): evidence from fin damage. Aquaculture 184 (3–4): 291–302. [Google Scholar]
  231. MacMillan, J. R. 2001. Aquaculture and antibiotic resistance: A negligible public health risk? World Aquaculture 32 (2): 49–50. [Google Scholar]
  232. Malcolm, I. A. , Soulsby, C. , Youngson, A. F. and Hannah, D. M. 2005. Catchment scale controls on groundwater‐surface interactions in salmon spawning gravels. Rivers Research and Application 21: 977–989. [Google Scholar]
  233. Mambrini, M. , Roem, A. J. , Carvedi, J. P. , Lalles, J. P. and Kaushik, S. J. 1999. Effects of replacing fish meal with soy protein concentrate and of DL‐methionine supplementation in high‐energy, extruded diets on the growth and nutrient utilization of rainbow trout, Oncorhynchus mykiss . Journal of Animal Science 77 (11): 2990–2999. [DOI] [PubMed] [Google Scholar]
  234. Martin, N. B. , Houlihan, D. F. , Talbot, C. and Palmer, R. M. 1993. Protein metabolism during sexual maturation in female Atlantic salmon (Salmo salar L). Fish Physiology and Biochemistry 12 (2): 131–141. [DOI] [PubMed] [Google Scholar]
  235. Matschak, T. W. , Tyler, D. D. and Stickland, N. C. 1998. Metabolic enzyme activities in Atlantic salmon (Salmo salar L.) embryos respond more to chronic changes in oxygen availability than to environmental temperature. Fish Physiology and Biochemistry 18 (2): 115–123. [Google Scholar]
  236. McCarthy, D. H. and Roberts, R. J. 1980. Furunculosis of fish‐the present state of our knowledge. Advances in Aquatic Microbiology 2: 293–341. [Google Scholar]
  237. McLoughlin, M. F. and Graham, D. A. 2007. Alphavirus infections in salmonids ‐ review. Journal of Fish Diseases 30 (9): 511–531. [DOI] [PubMed] [Google Scholar]
  238. Metcalfe, N. B. , Huntingford, F. A. , Graham, W. D. and Thorpe, J. E. 1989. Early social status and the development of life‐history strategies in Atlantic salmon. Proceedings of the Royal Society of London. Series B, Biological Sciences 236 (1282): 7–19. [DOI] [PubMed] [Google Scholar]
  239. Metcalfe, N. B. , Huntingford, H. A. and Thorpe, J. E. 1986. Seasonal changes in feeding motivation of juvenile Atlantic salmon (Salmo salar). Canadian Journal of Zoology/Revue Canadienne de Zoologie 64 (11): 2439–2446. [Google Scholar]
  240. Midtlyng, P. J. 1997. Vaccinated fish welfare: protection versus side‐effects. Dev Biol Stand 90: 371–9. [PubMed] [Google Scholar]
  241. Midtlyng, P. J. , Reitan, L. J. and Speilberg, L. 1996. Experimental studies on the efficacy and side‐effects of intraperitoneal vaccination of Atlantic salmon (Salmo salar L.) against furunculosis. Fish and Shellfish Immunology 6 (5): 335–350. [Google Scholar]
  242. Midtlyng, P. J. , Storset, A. , Michel, C. , Slierendrecht, W. J. and Okamoto, N. 2002. Breeding for disease resistance in fish. Bulletin of The European Association Of Fish Pathologists 22 (2): 166–172. [Google Scholar]
  243. Millidine, K. J. , Armstrong, J. D. and Metcalfe, N. B. 2006. Presence of shelter reduces maintenance metabolism of juvenile salmon. Functional Ecology 20 (5): 839–845. [Google Scholar]
  244. Mork, O. I. , Bjerkeng, B. and Rye, M. 1999. Aggressive interactions in pure and mixed groups of juvenile farmed and hatchery‐reared wild Atlantic salmon Salmo salar L. in relation to tank substrate. Aquaculture Research 30 (8): 571–578. [Google Scholar]
  245. Mortensen, A. and Damsgård, B. 1993. Compensatory growth and weight segregation following light and temperature manipulation of juvenile Atlantic salmon (Salmo salar L.) and Arctic charr (Salvelinus alpinus L.). Aquaculture 114 (3): 261–272. [Google Scholar]
  246. Mortensen, A. and Damsgård, B. 1998. The effect of salinity on desmoltification in Atlantic salmon. Aquaculture 168 (1–4): 407–411. [Google Scholar]
  247. Muniz, I. P. and Leivestad, H. 1980. Toxic effects of aluminium on the brown trout, Salmo trutta L. Ecological impact of acid precipitation, Proceedings of an international conference, Sandefjord, Norway, March: 11‐14.
  248. Mutoloki, S. , Brudeseth, B. , Reite, O. B. and Evensen, Ø ;. 2006a. The contribution of Aeromonas salmonicida extracellular products to the induction of inflammation in Atlantic salmon (Salmo salar L.) following vaccination with oil‐based vaccines. Fish and Shellfish Immunology 20 (1): 1–11. [DOI] [PubMed] [Google Scholar]
  249. Mutoloki, S. , Reite, O. B. , Brudeseth, B. , Tverdal, A. and Evensen, Ø ;. 2006b. A comparative immunopathological study of injection site reactions in salmonids following intraperitoneal injection with oil‐adjuvanted vaccines. Vaccine 24 (5): 578–588. [DOI] [PubMed] [Google Scholar]
  250. Neville, C. M. 1985. Physiological Response of Juvenile Rainbow Trout, Salmo gairdneri, to Acid and Aluminum‐ Prediction of Field Responses from Laboratory Data. Canadian Journal of Fisheries and Aquatic Sciences 42 (12): 2004–2019. [Google Scholar]
  251. Nicieza, A. G. and Metcalfe, N. B. 1999. Costs of rapid growth: the risk of aggression is higher for fast‐growing salmon. Functional Ecology 13 (6): 793–800. [Google Scholar]
  252. NIVA (Norwegian Institute for Water Research) , 2007. A summary of key operrationla data from Norwegian hatcheries for salmonides (1999– 2006), Rapport LNR 5352–2007
  253. Noble, C. , Kadri, S. , Mitchell, D. F. and Huntingford, F. A. 2007. The effect of feed regime on the growth and behaviour of 1 plus Atlantic salmon post‐smolts (Salmo salar L.) in semi‐commercial sea cages. Aquaculture Research 38 (15): 1686–1691. [Google Scholar]
  254. Nordgarden, U. , Hemre, G. I. and Hansen, T. 2002. Growth and body composition of Atlantic salmon (Salmo salar L.) parr and smolt fed diets varying in protein and lipid contents. Aquaculture 207 (1–2): 65–78. [Google Scholar]
  255. North, B. P. , Turnbull, J. F. , Ellis, T. , Porter, M. J. , Migaud, H. , Bron, J. and Bromage, N. R. 2006. The impact of stocking density on the welfare of rainbow trout (Oncorhynchus mykiss). Aquaculture 255 (1–4): 466–479. [Google Scholar]
  256. Nylund, A. , Kvenseth, A. M. and Krossoy, B. 1995. Susceptibility of wild salmon (Salmo salar L.) to infectious salmon anaemia (ISA). Bulletin of the European Association of Fish Pathologists 15: 152–155. [Google Scholar]
  257. OIE (The World Organisation for Animal Health) , 2006. Manual of Diagnostic Tests for Aquatic Animals, 5th edition
  258. OIE (The World Organisation for Animal Health) , 2007. Aquatic Animal Health Code 10th Edition
  259. Olsvik, P. A. , Kristensen, T. , Waagb⊘, R. , Rosseland, B. O. , Tollefsen, K. E. , Baeverfjord, G. and Berntssen, M. H. G. 2005. mRNA expression of antioxidant enzymes (SOD, CAT and GSH‐Px) and lipid peroxidative stress in liver of Atlantic salmon (Salmo salar) exposed to hyperoxic water during smoltification. Comparative Biochemistry and Physiology, Part C 141 (3): 314–323. [DOI] [PubMed] [Google Scholar]
  260. Oppedal, F. , Berg, A. , Olsen, R. E. , Taranger, G. L. and Hansen, T. 2006. Photoperiod in seawater influence seasonal growth and chemical composition in autumn sea‐transferred Atlantic salmon (Salmo salar L.) given two vaccines. Aquaculture 254 (1–4): 396–410. [Google Scholar]
  261. Oppedal, F. , Juell, J. E. and Johansson, D. 2007. Thermo‐and photoregulatory swimming behaviour of caged Atlantic salmon: Implications for photoperiod management and fish welfare. Aquaculture 265 (1–4): 70–81. [Google Scholar]
  262. Oppedal, F. , Juell, J. E. , Taranger, G. L. and Hansen, T. 2001. Artificial light and season affects vertical distribution and swimming behaviour of post‐smolt Atlantic salmon in sea cages. Journal of Fish Biology 58 (6): 1570–1584. [Google Scholar]
  263. Oppedal, F. , Taranger, G. L. , Juell, J. E. , Fosseidengen, J. E. and Hansen, T. 1997. Light intensity affects growth and sexual maturation of Atlantic salmon (Salmo salar) postsmolts in sea cages. Aquatic Living Resources 10 (6): 351–357. [Google Scholar]
  264. Oppedal, F. , Taranger, G. L. , Juell, J. E. and Hansen, T. 1999. Growth, osmoregulation and sexual maturation of underyearling Atlantic salmon smolt Salmo salar L. exposed to different intensities of continuous light in sea cages. Aquaculture Research 30 (7): 491–499. [Google Scholar]
  265. Oppen‐Berntsen, D. O. , Bognes, A. and Walther, B. 1990. The effects of hypoxia, alkalinity and neurochemical on hatching of Atlantic salmon (Salmo salar) eggs. Aqauaculture 86: [Google Scholar]
  266. Ornsrud, R. , Gil, L. and Waagbo, R. 2004. Teratogenicity of elevated egg incubation temperature and egg vitamin A status in Atlantic salmon, Salmo salar L. Journal of Fish Diseases 27 (4): 213–223. [DOI] [PubMed] [Google Scholar]
  267. Overli, O. , Korzan, W. J. , Hoglund, E. , Winberg, S. , Bollig, H. , Watt, M. , Forster, G. L. , Barton, B. A. , Overli, E. , Renner, K. J. and Summers, C. H. 2004. Stress coping style predicts aggression and social dominance in rainbow trout. Hormones And Behavior 45 (4): 235–241. [DOI] [PubMed] [Google Scholar]
  268. Palmegiano, G. B. , Costanzo, M. T. , Dapra, F. , Gai, F. , Galletta, M. G. , Maricchiolo, G. , Micale, V. , Peiretti, P. G. and Genovese, L. 2007. Rice protein concentrate meal as potential dietary ingredient in practical diets for blackspot seabream (Pagellus bogaraveo). Journal of Animal Physiology and Animal Nutrition 91 (5–6): 235–239. [DOI] [PubMed] [Google Scholar]
  269. Petrell, R. J. , Shi, X. , Ward, R. K. , Naiberg, A. and Savage, C. R. 1997. Determining fish size and swimming speed in cages and tanks using simple video techniques. Aquacultural Engineering 16 (1–2): 63–84. [Google Scholar]
  270. Pickering, A. D. 1992. Rainbow trout husbandry: management of the stress response. Aquaculture 100 (1/3): 125–139. [Google Scholar]
  271. Pickering, A. D. 1993. Growth and stress in fish production. Aquaculture(Amsterdam) 111 (1–4): 51–63. [Google Scholar]
  272. Pickering, A. D. 1994. Factors influencing the susceptibility of salmonid fish to saprolegniasis. Salmon Saprolegniasis. US Department of energy, Portland: 67–86.
  273. Pickering, A. D. and Willoughby, L. G. 1982. Saprolegnia infections of salmonid fish. Microbial Diseases of Fish. Academic Press, London: 271–297. [Google Scholar]
  274. Poppe, T. T. and Breck, O. 1997. Pathology of Atlantic salmon Salmo salar intraperitoneally immunized with oil‐adjuvanted vaccine. A case report. DISEASES OF AQUATIC ORGANISMS 29: 219–226. [Google Scholar]
  275. Porter, M. J. R. , Duncan, N. J. , Mitchell, D. and Bromagea, N. R. 1999. The use of cage lighting to reduce plasma melatonin in Atlantic salmon (Salmo salar) and its effects on the inhibition of grilsing. Aquaculture 176 (3–4): 237–244. [Google Scholar]
  276. Porter, M. J. R. , Woolcott, H. M. and Pankhurst, N. W. 2003. The use of additional lighting and artificial photoperiods to recondition early maturing Atlantic salmon (Salmo salar) in Tasmania. Fish Physiology and Biochemistry 28 (1): 391–393. [Google Scholar]
  277. Portz, D. E. , Woodley, C. M. and Cech, J. J. 2006. Stress‐associated impacts of short‐term holding on fishes. Reviews In Fish Biology And Fisheries 16 (2): 125–170. [Google Scholar]
  278. Powell, M. D. , Fisk, D. and Nowak, B. F. 2000. Effects of graded hypoxia on Atlantic salmon infected with amoebic gill disease. Journal of Fish Biology 57 (4): 1047–1057. [Google Scholar]
  279. Poxton, M. G. 1991. Incubation of salmon eggs and rearing of alevins. Natural temperature fluctuations and their influence on hatchery requirements. Aquacultural engineering. Barking 10 (1): 31–53. [Google Scholar]
  280. Quick, N. J. , Middlemas, S. J. and Armstrong, J. D. 2004. A survey of antipredator controls at marine salmon farms in Scotland. Aquaculture 230 (1/4): 169–180. [Google Scholar]
  281. Raaij, M. T. M. v , Thillart, G. E. E. J. M. v. d , Vianen, G. J. , Pit, D. S. S. , Balm, P. H. M. and Steffens, A. B. 1996. Substrate mobilization and hormonal changes in rainbow trout (Oncorhynchus mykiss, L.) and common carp (Cyprinus carpio, L.) during deep hypoxia and subsequent recovery. Journal of Comparative Physiology. B, Biochemical, Systemic, and Environmental Physiology 166 (7): 443–452. [Google Scholar]
  282. Regulation (EC) No 726/2004 of the European Parliament and of the Council of 31 March 2004 laying down Community procedures for the authorisation and supervision of medicinal products for human and veterinary use and establishing a European Medicines Agency (OJ L 136, 30.4.2004, p. 1)
  283. Reimchen, T. E. and Temple, N. F. 2004. Hydrodynamic and phylogenetic aspects of the adipose fin in fishes. Canadian Journal of Zoology/Revue Canadienne de Zoologie 82: 910–916. [Google Scholar]
  284. Richards, R. H. and Pickering, A. D. 1978. Frequency and distribution patterns of Saprolegnia infection in wild and hatchery‐reared brown trout Salmo trutta L. and char Salvelinus alpinus (L.). Journal of Fish Diseases 1 (1): 69–82. [Google Scholar]
  285. Roberts, R. J. 1973a. The histopathology of salmon tagging: 1. The tagging lesion in newly tagged fish. J. Fish Biol 5: 497–503. [Google Scholar]
  286. Roberts, R. J. 1973b. The histopathology of salmon tagging: 2. the chronic tagging lesion in returning adult fish. J. Fish Biol 5: 615–619. [Google Scholar]
  287. Roberts, R. J. 1975. The effects of temperature on diseases and their histopathological manifestations in fish. The Pathology of Fishes , Ribelin W. E., ed., The University of Wisconsin Press, Madison, Wisconsin: 477–496. [Google Scholar]
  288. Roberts, R. J. and Pearson, M. D. 2005. Infectious pancreatic necrosis in Atlantic salmon, Salmo salar L. Journal of Fish Diseases 28 (7): 383–90. [DOI] [PubMed] [Google Scholar]
  289. Roberts, R. J. and Rodger, H. D. 2001a. Jellyfish Sting. In: Fish Pathology. W. B. Saunders and R. R. Roberts. Edinburgh. 373–374. [Google Scholar]
  290. Roberts, R. J. and Rodger, H. D. 2001b. The pathophysiology and systematic pathology. Fish Pathology. 3rd ed. WB Saunders, London, Toronto: 55–132. [Google Scholar]
  291. Roberts, R. J. and Shepherd, C. J. 1997. Handbook of trout and salmon diseases. ed. 3. Editor. Fishing News Books, c/o Blackwell Science Ltd. Oxford (United Kingdom) [Google Scholar]
  292. Rosseland, B. O. , Kroglund, F. , Staurnes, M. , Hindar, K. and Kvellestad, A. 2001. Tolerance to acid water among strains and life stages of Atlantic salmon (Salmo salar L.). Water, Air, & Soil Pollution 130 (1): 899–904. [Google Scholar]
  293. Rosseland, B. O. and Staurnes, M. 1994. Physiological Mechanisms for Toxic Effects and Resistance to Acidic Water: An Ecophysiological Approach. Steinberg and RF Wright) Acidification of Freshwater Ecosystems: Implications for the Future. Chapter 16. CEW John Wiley & Sons Ltd., 1994: [Google Scholar]
  294. Roussel, J. M. 2007. Carry‐over effects in brown trout (Salmo trutta): hypoxia on embryos impairs predator avoidance by alevins in experimental channels. Canadian Journal of Fisheries and Aquatic Sciences 64 (5): 786–792. [Google Scholar]
  295. Rye, M. and Gjerde, B. 1996. Phenotypic and genetic parameters of body composition traits and flesh colour in Atlantic salmon, Salmo salar L. Aquaculture Research 27 (2): 121–133. [Google Scholar]
  296. Rye, M. and Refstie, T. 1995. Phenotypic and genetic parameters of body size traits in Atlantic salmon Salmo salar L. Aquaculture Research 26 (12): 875–885. [Google Scholar]
  297. Sadler, J. , Pankhurst, N. W. , Pankhurst, P. M. and King, H. 2000a. Physiological stress responses to confinement in diploid and triploid Atlantic salmon. Journal of Fish Biology 56 (3): 506–518. [Google Scholar]
  298. Sadler, J. , Pankhurst, P. M. and King, H. R. 2001. High prevalence of skeletal deformity and reduced gill surface area in triploid Atlantic salmon (Salmo salar L.). Aquaculture 198 (3–4): 369–386. [Google Scholar]
  299. Sadler, J. , Wells, R. M. G. , Pankhurst, P. M. and Pankhurst, N. W. 2000b. Blood oxygen transport, rheology and haematological responses to confinement stress in diploid and triploid Atlantic salmon, Salmo salar. Aquaculture 184 (3–4): 349–361. [Google Scholar]
  300. Salbu, B. and Oughton, D. H. 1995. Strategies of sampling, fractionation, and analysis. Trace Metals in Natural Waters. CRC, Boca Raton, FL, USA: 41–69. [Google Scholar]
  301. Sanchez‐Vazquez, F. J. , Yamamoto, T. , Akiyama, T. , Madrid, J. A. and Tabata, M. 1999. Macronutrient self‐selection through demand‐feeders in rainbow trout. Physiology & Behavior 66 (1): 45–51. [DOI] [PubMed] [Google Scholar]
  302. Scallan, A. and Smith, P. R. 1985. Control of asymptomatic carriage of Aeromonas salmonicida in Atlantic salmon smolts with flumequine. In: Fish and shellfish pathology. Ellis A. E.. Academic Press, London, 119–127. [Google Scholar]
  303. Scarfe, A. D. , Lee, C.‐S. and O'Bryen, P. J. 2006. Aquaculture Biosecurity. Editor. Oxford. [Google Scholar]
  304. Schjolden, J. , Stoskhus, A. and Winberg, S. 2005. Does individual variation in stress responses and agonistic behavior reflect divergent stress coping strategies in juvenile rainbow trout? Physiological And Biochemical Zoology 78 (5): 715–723. [DOI] [PubMed] [Google Scholar]
  305. Simpson, A. L. and Thorpe, J. E. 1997. Evidence for adaptive matching of appetite in juvenile Atlantic salmon (Salmo solar) with regular seasonal rhythms of food availability. Aquaculture 151 (1–4): 411–414. [Google Scholar]
  306. Simpson, S. J. and Raubenheimer, D. 2000. The hungry locust. Advances in the Study of Behavior 29: 1–44. [Google Scholar]
  307. Skår, C. K. and Mortensen, S. 2007. Fate of infectious salmon anaemia virus (ISAV) in experimentally challenged blue mussels Mytilus edulis . Disease of Aquatic Organisms 74: 1–6. [DOI] [PubMed] [Google Scholar]
  308. Smail, D. A. , Bruno, D. W. , Dear, G. , McFarlane, L. A. and Ross, K. 1992. Infectious pancreatic necrosis (IPN) virus Sp serotype in farmed Atlantic salmon, Salmo salar L., post‐smolts associated with mortality and clinical disease. Journal of Fish Diseases 15 (1): 77–83. [Google Scholar]
  309. Smith, S. N. , Armstrong, R. A. , Springate, J. and Barker, G. 1985. Infection and colonization of trout eggs by Saprolegniaceae. Transactions of the British Mycological Society 85 (4): 719–764. [Google Scholar]
  310. Sneddon, L. U. 2003. The evidence for pain in fish: the use of morphine as an analgesic. 83 (2): 153. [Google Scholar]
  311. Snieszko, S. 1972. Progress in fish pathology in this century. Diseases of fish Symp Zool Soc. Lond.,
  312. Soderberg, R. W. , Meade, J. W. and Redell, L. A. 1993. Growth, survival and food conversion of Atlantic salmon reared at four different densities with common water quality. The Progressive Fish‐Culturist 55 (1): 29–31. [Google Scholar]
  313. Soengas, J. L. , Agra‐Lago, M. J. and Carballo, B. 1996. Effect of an acute exposure to sublethal concentrations of cadmium on liver carbohydrate metabolism of Atlantic salmon (Salmo salar). Bulletin of Environmental Contamination and Toxicology 57 (4): 625–631. [DOI] [PubMed] [Google Scholar]
  314. Sommerset, I. , Krossoy, B. , Biering, E. and Frost, P. 2005. Vaccines for fish in aquaculture. Expert Review of Vaccines 4 (1): 89–101. [DOI] [PubMed] [Google Scholar]
  315. S⊘rum, U. and Damsgård, B. 2004. Effects of anaesthetisation and vaccination on feed intake and growth in Atlantic salmon (Salmo salar L.). Aquaculture 232 (1–4): 333–341. [Google Scholar]
  316. Speiberg, L. 2003. Standard for registrering av vaksinebivirkninger (Standards for the registration of side effects of vaccines). A. Bjerkås. www.vetnett.no/default.asp?V_ITEM_ID=420: [Google Scholar]
  317. Sposito, G. 1996. The Environmental Chemistry of Aluminum. Editor. CRC Press; [Google Scholar]
  318. Staurnes, M. , Blix, P. and Reite, O. B. 1993. Effect of acid water and aluminum on parr‐smolt transformation and seawater tolerance in Atlantic salmon, Salmo salar . Canadian Journal of Fisheries and Aquatic Science 50: 1816–1827. [Google Scholar]
  319. Staurnes, M. , Kroglund, F. and Rosseland, B. O. 1995. Water quality requirement of Atlantic salmon (Salmo salar) in water undergoing acidification or liming in Norway. Water, Air, & Soil Pollution 85 (2): 347–352. [Google Scholar]
  320. Stefansson, S. O. , Berge, Å. and Gunnarsson, G. S. 1998. Changes in seawater tolerance and gill Na+, K+‐ATPase activity during desmoltification in Atlantic salmon kept in freshwater at different temperatures. Aquaculture 168 (1–4): 271–277. [Google Scholar]
  321. Stefansson, S. O. , BjÖRnsson, B. T. , Hansen, T. , Haux, C. , Lasse Taranger, G. and Saunders, R. L. 1991. Growth, Parr‐Smolt transformation, and changes in growth hormone of atlantic salmon (Salmo salar) reared under different photoperiods. Canadian Journal Of Fisheries And Aquatic Sciences 48 (11): 2100–2108. [Google Scholar]
  322. Stefansson, S. O. , Hansen, T. J. and Taranger, G. L. 1993. Growth and parr‐smolt transformation of Atlantic Salmon (Salmo salar L.) under different light intensities and subsequent survival and growth in seawater. Aquacultural engineering 12 (4): 231–243. [Google Scholar]
  323. Storebakken, T. , Shearer, K. D. and Roem, A. J. 1998. Availability of protein, phosphorus and other elements in fish meal, soy‐protein concentrate and phytase‐treated soy‐protein‐concentrate‐based diets to Atlantic salmon, Salmo salar . Aquaculture 161 (1–4): 365–379. [Google Scholar]
  324. Sullivan, M. , Guy, D. R. , Roberts, R. J. and Manchester, N. J. 2007a. The aetiology of spinal deformity in Atlantic salmon, Salmo salar L.: influence of genetic factors on the frequency and severity in freshwater stages. Journal of Fish Diseases 30 (12): 753–758. [DOI] [PubMed] [Google Scholar]
  325. Sullivan, M. , Hammond, G. , Roberts, R. J. and Manchester, N. J. 2007b. Spinal deformation in commercially cultured Atlantic salmon, Salmo salar L.: a clinical and radiological study. Journal of Fish Diseases 30 (12): 745–752. [DOI] [PubMed] [Google Scholar]
  326. Sullivan, M. , Reid, S. W. J. , Ternent, H. , Manchester, N. J. , Roberts, R. J. , Stone, D. A. J. and Hardy, R. W. 2007c. The aetiology of spinal deformity in Atlantic salmon, Salmo salar L.: influence of different commercial diets on the incidence and severity of the preclinical condition in salmon parr under two contrasting husbandry regimes. Journal of Fish Diseases 30 (12): 759–767. [DOI] [PubMed] [Google Scholar]
  327. Sundell, K. , Jutfelt, F. , AAgústsson, T. , Olsen, R. E. , Sandblom, E. , Hansen, T. and Björnsson, B. T. 2003. Intestinal transport mechanisms and plasma cortisol levels during normal and out‐of‐season parr‐smolt transformation of Atlantic salmon, Salmo salar . Aquaculture 222 (1–4): 265–285. [Google Scholar]
  328. Sundstrom, L. F. , Petersson, E. , Hojesjo, J. , Johnsson, J. I. and Jarvi, T. 2004. Hatchery selection promotes boldness in newly hatched brown trout (Salmo trutta): implications for dominance. Behavioral Ecology 15 (2): 192–198. [Google Scholar]
  329. Takle, H. , Baeverfjord, G. , Helland, S. , Kjorsvik, E. and Andersen, O. 2006. Hyperthermia induced atrial natriuretic peptide expression and deviant heart development in Atlantic salmon Salmo salar embryos. General and Comparative Endocrinology 147 (2): 118–125. [DOI] [PubMed] [Google Scholar]
  330. Taranger, G. L. and Hansen, T. 1993. Ovulation and egg survival following exposure of Atlantic salmon, Salmo salar L., broodstock to different water temperatures. Aquaculture and Fisheries Management 24: 151–156. [Google Scholar]
  331. Taranger, G. L. , Haux, C. , Hansen, T. , Stefansson, S. O. , Björnsson, B. T. , Walther, B. T. and Kryvi, H. 1999a. Mechanisms underlying photoperiodic effects on age at sexual maturity in Atlantic salmon, Salmo salar . Aquaculture 177 (1–4): 47–60. [Google Scholar]
  332. Taranger, G. L. , Haux, C. , Stefansson, S. O. , Bjornsson, B. T. , Walther, B. T. and Hansen, T. 1998. Abrupt changes in photoperiod affect age at maturity, timing of ovulation and plasma testosterone and oestradiol‐17² profiles in Atlantic salmon, Salmo salar L. Aquaculture 162 (1–2): 85–98 [Google Scholar]
  333. Taranger, G. L. , Stefansson, S. O. , Oppedal, F. , Andersson, E. , Hansen, T. and Norberg, B. 1999b. Photoperiod and temperature affects gonadal development and spawning time in Atlantic salmon (Salmo salar L.). Proc. 6‐thInt. symp. Reproduct. Physiol. Fish. July: 4–9.
  334. Taranger, G. L. , Stefansson, S. O. , Oppedal, F. , Andersson, E. , Hansen, T. and Norberg, B. 2000. Photoperiod and temperature affects gonadal development and spawning time in Atlantic salmon (Salmo salar L.). Proceedings of the 6th International Symposium on the Reproductive Physiology of Fish, Bergen, July 4 – 9, 1999,
  335. Taranger, G. L. , Vikingstad, E. , Klenke, U. , Mayer, I. , Stefansson, S. O. , Norberg, B. , Hansen, T. , Zohar, Y. and Andersson, E. 2003. Effects of photoperiod, temperature and GnRHa treatment on the reproductive physiology of Atlantic salmon (Salmo salar L.) broodstock. Fish Physiology and Biochemistry 28 (1): 403–406. [Google Scholar]
  336. Teien, H. C. , Salbu, B. , Heier, L. S. , Kroglund, F. and Rosseland, B. O. 2005. Fish mortality during sea salt episodes‐catchment liming as a countermeasure. Journal of Environmental Monitoring 7 (10): 989–998. [DOI] [PubMed] [Google Scholar]
  337. Thorstad, E. B. , Næsje, T. F. and Leinan, I. 2007. Long‐term effects of catch‐and‐release angling on ascending Atlantic salmon during different stages of spawning migration. Fisheries Research 85: 316–320. [Google Scholar]
  338. Thorud, K. and Djupvik, H. O. 1988. Infectious anaemia in Atlantic salmon (Salmo salar L.). Bulletin of the European Association of Fish Pathologists 8: 109–111. [Google Scholar]
  339. Tiwary, B. K. , Kirubagaran, R. and Ray, A. K. 2004. The biology of triploid fish. Reviews in Fish Biology and Fisheries 14 (4): 391–402. [Google Scholar]
  340. Tocher, D. R. , Bell, J. G. , Dick, J. R. , Henderson, R. J. , McGhee, F. , Michell, D. and Morris, P. C. 2000. Polyunsaturated fatty acid metabolism in Atlantic salmon (Salmo salar) undergoing parr‐smolt transformation and the effects of dietary linseed and rapeseed oils. Fish Physiology and Biochemistry 23 (1): 59–73. [Google Scholar]
  341. Toften, H. , Johansen, L.‐H. , Sommer, A.‐I. , Damsgård, B. and Arnesen, A. M. 2006. Optimising intensive rearing conditions to secure fish welfare and health. In: Welfare in Farmed Fish. Damsgård, B., Juell, J.E., & Braastad, B.O., Report 5/2006 Fiskeriforskning, Troms⊘, Norway,: 83‐89.
  342. Toor, H. S. , Sehgal, H. S. and Sehdev, R. S. 1983. A case study of acute fish diseases in tanks loaded with high levels of organic manures. Aquaculture 35 (4): 277–282. [Google Scholar]
  343. Treasurer, J. W. , Hannah, F. and Cox, D. 2003. Impact of a phytoplankton bloom on mortalities and feeding response of fanned Atlantic salmon, Salmo salar, in west Scotland. Aquaculture 218 (1–4): 103–113. [Google Scholar]
  344. Tully, O. , Daly, P. , Lysaght, S. , Deady, S. and Varian, S. J. A. 1996. Use of cleaner‐wrasse (Centrolabrus exoletus (L.) and Ctenolabrus rupestris (L.)) to control infestations of Caligus elongatus Nordmann on farmed Atlantic salmon. Aquaculture 142 (1–2): 11–24. [Google Scholar]
  345. Turgeon, K. and Rodriguez, M. A. 2005. Predicting microhabitat selection in juvenile Atlantic salmon Salmo salar by the use of logistic regression and classification trees. Freshwater Biology 50 (4): 539–551. [Google Scholar]
  346. Turnbull, J. , Bell, A. , Adams, C. , Bron, J. and Huntingford, F. 2005. Stocking density and welfare of cage farmed Atlantic salmon: application of a multivariate analysis. Aquaculture 243 (1–4): 121–132. [Google Scholar]
  347. Turnbull, J. F. , Richards, R. H. and Robertson, D. A. 1996. Gross, histological and scanning electron microscopic appearance of dorsal fin rot in farmed Atlantic salmon, Salmo salar L., parr. Journal of Fish Diseases 19 (6): 415–427. [Google Scholar]
  348. Vagsholm, I. and Djupvik, H. O. 1999. Risk factors for abdominal adhesions in Atlantic salmon, Salmo salar L. Journal of Fish Diseases 22 (1): 53–58. [DOI] [PubMed] [Google Scholar]
  349. Veiseth, E. , Fjæra, S. O. , Bjerkeng, B. and Skjervold, P. O. 2006. Accelerated recovery of Atlantic salmon (Salmo salar) from effects of crowding by swimming. Comparative Biochemistry and Physiology, Part B 144 (3): 351–358. [DOI] [PubMed] [Google Scholar]
  350. Verlhac, V. , Obach, A. , Gabaudan, J. , Schüep, W. and Hole, R. 1998. Immunomodulation by dietary vitamin C and glucan in rainbow trout (Oncorhynchus mykiss). Fish and Shellfish Immunology 8 (6): 409–424. [Google Scholar]
  351. Vikingstad, E. , Andersson, E. , Norberg, B. , Mayer, I. , Klenke, U. , Zohar, Y. , Stefansson, S. O. and Taranger, G. L. in press. The combined effects of temperature and GnRHa treatment on the final stages of sexual maturation in Atlantic salmon (Salmo salar L.) females. Fish Physiology and Biochemistry: 1–10. [DOI] [PubMed]
  352. VKM (Vitenskapskomiteen for mattrygghet ‐ Norwegian Scientific Committee for Food Safety) , 2007. Which risk factors relating to spread of Infectious Salmon Anaemia (ISA) require development of management strategies ‐ Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety; [Google Scholar]
  353. Waagbo, R. , Hamre, K. , Bjerkas, E. , Berge, R. , Wathne, E. , Lie, O. and Torstensen, B. 2003. Cataract formation in Atlantic salmon, Salmo salar L., smolt relative to dietary pro‐ and antioxidants and lipid level. Journal of Fish Diseases 26 (4): 213–229. [DOI] [PubMed] [Google Scholar]
  354. Wall, A. E. 1998. Cataracts in farmed Atlantic salmon (Salmo salar) in Ireland, Norway and Scotland from 1995 to 1997. The Veterinary Record 142 (23): 626–631. [DOI] [PubMed] [Google Scholar]
  355. Wargelius, A. , Fjelldal, P. G. and Hansen, T. 2005. Heat shock during early somitogenesis induces caudal vertebral column defects in Atlantic salmon (Salmo salar). Development Genes and Evolution 215 (7): 350–357. [DOI] [PubMed] [Google Scholar]
  356. WEALTH (Welfare and health in sustainable aquaculture) , 2008. <wealth.imr.no/__data/page/6068/Wealth_final_report_final_17042008.pdf>
  357. Wedemeyer, G. A. 1996. Physiology of fish in Intensive culture systems. Editor. Chapman Hall, London: [Google Scholar]
  358. Wedemeyer, G. A. 1997. Effects of rearing conditions on the health and physiological quality of fish in intensive culture. In: Fish Stress and Health in Aquaculture. Wedemeyer G. A., Iwama G. K., Pickering A. D., Sumpter J. P. and Schreck C. B.. Cambridge University Press, 35–71. [Google Scholar]
  359. Weir, L. K. , Hutchings, J. A. , Fleming, I. A. and Einum, S. 2005. Spawning behaviour and success of mature male Atlantic salmon(Salmo salar) parr of farmed and wild origin. Canadian Journal of Fisheries and Aquatic Sciences 62 (5): 1153–1160. [Google Scholar]
  360. Whalen, K. G. , Parrish, D. L. and Mather, M. E. 1999. Effect of ice formation on selection of habitats and winter distribution of post‐young‐of‐the‐year Atlantic salmon parr. Canadian Journal of Fisheries and Aquatic Sciences 56 (1): 87–96. [Google Scholar]
  361. Williams, E. M. and Eddy, F. B. 1989. Effect of nitrite on the embryonic development of Atlantic salmon (Salmo salar). Canadian Journal of Fisheries and Aquatic Sciences 46 (10): 1726–1729. [Google Scholar]
  362. Willoughby, L. G. 1989. Continued defense of salmonid fish against Saprolegnia fungus, after its establishment. Journal of Fish Diseases 12: 63–67. [Google Scholar]
  363. Winton, J. R. 2001. Fish health management. Fish hatchery management, 2nd edition. American Fisheries Society, Bethesda, Maryland: 559–640. [Google Scholar]
  364. Witeska, M. and Jezierska, B. 2003. The effects of environmental factors on metal toxicity to fish. Fresenius Environ Bull 12: 824–829. [Google Scholar]
  365. Wood, C. M. 2001. The influence of feeding, exercise, and temperature on nitrogen metabolism and excretion. In: Fish Physiology. Anderson P. A. and Wright P. A.. Academic Press, New York, 201–238. [Google Scholar]
  366. Wood, C. M. and McDonald, D. G. 1987. The physiology of acid aluminium stress in trout. Annales de la Societe Royale Zoologique de Belgique 117: 399–410. [Google Scholar]
  367. Wootten, R. , Smith, J. W. and Needham, E. A. 1982. Aspects of the biology of the parasitic copepods Lepeophtheirus salmonis and Caligus elongatus on farmed salmonids, and their treatment. Proceedings of the Royal Society of Edinburgh 81: 185–197. [Google Scholar]
  368. Zohar, Y. 1988. Gonadotropin releasing hormone in spawning induction in teleosts: basic and applied considerations. Reproduction in Fish: Basic and Applied Aspects in Endocrinology and Genetics: 47–62.

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