Table 2.
Overview of pelagic marine fish data (ordered taxonomically) used in analysis and their population trends over time. (Column headings same as table 1.)
| names—family common (latin binomial) | region | population | abundance metric | years | pre-1992 slope | post-1992 slope | change in abundance | Amat | Lmat | growth | age-structure | citationa |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Carcharhinidae | ||||||||||||
| blue shark (Prionace glauca) | NMA/NWA | Northwest Atlantic | CPUETOTb | 1986–2000 | −0.086 | −0.031 | D | 0 | 0 | 0 | 0 | 1, 2 |
| hammerhead shark (Sphyrna spp.) | NMA/NWA | Northwest Atlantic | CPUETOTb | 1986–2000 | −0.091 | −0.044 | D | 0 | 0 | 0 | 0 | 1 |
| oceanic whitetip shark (Carcharhinus longimanus) | NMA/NWA | Northwest Atlantic | CPUETOTb | 1992–2000 | — | −0.070 | D | 0 | 0 | 0 | 0 | 1 |
| tiger shark (Galeocerdo cuvieri) | NMA/NWA | Northwest Atlantic | CPUETOTb | 1986–2000 | −0.078 | −0.006 | D | 0 | 0 | 0 | 0 | 1 |
| Lamnidae | ||||||||||||
| great white shark (Carcharodon carcharias) | NMA/NWA | Northwest Atlantic | CPUETOTb | 1986–2000 | 0.013 | −0.148 | D | 0 | 0 | 0 | 0 | 1 |
| mako shark (Isurus oxyrinchus) | NMA/NWA | Northwest Atlantic | CPUETOTb | 1986–2000 | −0.027 | −0.037 | D | 0 | 0 | 0 | 0 | 1 |
| porbeagle shark (Lamna nasus) | NWA | Canadian Atlantic | NSSB | 1961–2001 | −0.029 | −0.099 | D | 0 | 0 | 0 | 1 | 3 |
| Alopiidae | ||||||||||||
| thresher shark (Alopias super-ciliousus, A. vulpinus) | NMA/NWA | Northwest Atlantic | CPUETOTb | 1986–2000 | −0.097 | −0.031 | D | 0 | 0 | 0 | 0 | 1 |
| Engraulidae | ||||||||||||
| anchovy (Engraulis encrasicolus) | NEA | Bay of Biscay | SSB | 1987–2002 | 0.080 | 0.021 | I | N/A | 0 | 1 | 1 | 4 |
| Clupeidae | ||||||||||||
| Atlantic menhaden (Brevoortia tyrannus) | NMA | E US | SSB | 1955–2002 | −0.009 | −0.016 | D | 0 | 0 | 1 | 1 | 5 |
| herring (Clupea harengus) | NEA | Baltic (Subdiv. 25–29, 32) | SSB | 1974–2004 | −0.037 | −0.052 | D | 0 | 0 | 1 | 1 | 6 |
| Bothnian Bay (Subdiv. 31) | SSB | 1980–2003 | −0.015 | −0.011 | D | 1 | 0 | 1 | 1 | 6 | ||
| Bothnian Sea (Subdiv. 30) | SSB | 1973–2004 | 0.041 | −0.013 | I | 0 | 0 | 1 | 1 | 6 | ||
| Celtic Sea (Div VIIj) | SSB | 1958–2003 | −0.017 | −0.050 | D | 0 | 0 | 1 | 1 | 6 | ||
| Gulf of Riga | SSB | 1977–2004 | 0.042 | 0 | I | 0 | 0 | 1 | 1 | 6 | ||
| Iceland (summer spawners) | SSB | 1981–2004 | 0.064 | 0.011 | I | 1 | 0 | 1 | 1 | 6 | ||
| North Sea (IV, VIId, IIIa) | SSB | 1960–2004 | −0.019 | 0.122 | D | 1 | 0 | 1 | 1 | 6 | ||
| Norway (spring spawners) | SSB | 1950–2004 | −0.066 | 0.034 | D | 1 | 1 | 1 | 1 | 6 | ||
| West of Scotland | SSB | 1957–2004 | −0.035 | 0.049 | D | 1 | 0 | 1 | 1 | 6 | ||
| Subdiv. 22–24, IIIa | SSB | 1991–2004 | — | −0.042 | D | 0 | 0 | 1 | 1 | 6 | ||
| NWA | E/SE Newfoundland (White & Notre Dame Bay) | CPUETOT | 1988–2002 | 0.384 | −0.303 | D | 1 | 1 | 1 | 1 | 7 | |
| E/SE Newfoundland (Bona-vista & Trinity Bay) | CPUETOT | 1988–2002 | 0.261 | −0.182 | D | 1 | 1 | 1 | 1 | 7 | ||
| E/SE Newfoundland (St Mary's & Placentia Bay) | CPUETOT | 1982–2002 | 0.075 | 0.157 | I | 1 | 1 | 1 | 1 | 7 | ||
| E/SE Newfoundland (Fortune Bay) | CPUETOT | 1982–2002 | 0.266 | 0.067 | I | 1 | 1 | 1 | 1 | 7 | ||
| W Newfoundland (4R spring spawners) | — | — | — | — | ? | 1 | 0 | 1 | 1 | 8 | ||
| W Newfoundland (4R fall spawners) | — | — | — | — | ? | 1 | 0 | 1 | 1 | 8 | ||
| S Gulf of St. Lawrence | NSSB | 1978–2003 | 0.156 | −0.097 | I | 0 | 0 | 1 | 1 | 9 | ||
| Scotian Shelf (4VWX) | CPUETOT | 1970–2002 | 0.122 | 0.189 | I | 0 | 0 | 1 | 1 | 10 | ||
| NMA | Georges Bank, Gulf of Maine | SSB | 1960–2000 | −0.067 | 0.113 | I | 0 | 0 | 1 | 1 | 11 | |
| Pacific herring (Clupea pallasi) | NEP | Queen Charlotte Is., BC | SSB | 1951–2003 | 0.033 | −0.063 | D | 0 | 0 | 1 | 1 | 12, 13 |
| Prince Rupert District, BC | SSB | 1951–2003 | 0.004 | −0.013 | I | 0 | 0 | 1 | 1 | 12, 13 | ||
| Central Coast, BC | SSB | 1951–2003 | 0.019 | −0.064 | I | 0 | 0 | 1 | 1 | 12, 13 | ||
| Georgia Strait, BC | SSB | 1951–2003 | 0.008 | 0 | I | 0 | 0 | 1 | 1 | 12, 13 | ||
| W coast Vancouver Is., BC | SSB | 1951–2003 | 0.024 | −0.057 | I | 0 | 0 | 1 | 1 | 12, 13 | ||
| sardine (Sardina pilchardus) | NEA | Spain & Portugal | SSB | 1978–2003 | −0.001 | −0.032 | D | 1 | 0 | 1 | 1 | 4 |
| sprat (Sprattus sprattus) | NEA | Subdivisions 22–32 | SSB | 1974–2004 | 0.009 | −0.005 | I | 0 | 0 | 1 | 1 | 6 |
| Osmeridae | ||||||||||||
| capelin (Mallotus villosus) | NEA | Barents Sea | SSB | 1973–2003 | −0.076 | 0.166 | I | 0 | 0 | 0 | 1 | 6 |
| Iceland–E Greenland–Jan Mayen | SSB | 1978–2004 | 0.019 | −0.004 | I | 0 | 0 | 1 | 1 | 6 | ||
| Gadidae | ||||||||||||
| blue whiting (Micromesistius poutassou) | NEA | Northeast Atlantic | SSB | 1981–2004 | −0.024 | 0.061 | I | 0 | 0 | 1 | 1 | 6 |
| Norway pout (Trisopterus esmarki) | NEA | North Sea, Skaggerak & Kattegak | SSB | 1974–2003 | −0.032 | −0.003 | S | 0 | 0 | 1 | 1 | 4 |
| Carangidae | ||||||||||||
| horse mackerel (Trachurus trachurus) | NEA | Western (Div. II–VIII) | SSB | 1982–2002 | 0.127 | −0.07 | S | 0 | 0 | 1 | 1 | 4 |
| Scombridae | ||||||||||||
| mackerel (Scomber scombrus) | NEA | S, W & North Sea Components | SSB | 1977–2003 | −0.006 | 0.019 | I | 1 | 0 | 1 | 1 | 4 |
a
(1) Baum et al. 2003, (2) Campana et al. 2002, (3) Campana et al. 2003, (4) ICES 2003, (5) ASMFC 2004, (6) ICES 2004, (7) Wheeler et al. 2003, (8) Grégoire et al. 2003, (9) LeBlanc et al. 2003, (10) Power et al. 2003, (11) Overholtz et al. 2004, (12) Schweigert 2002, (13) Fu et al. 2004.
b
Data used in these analyses were from fisheries-dependent (logbook) data.