Table 1.

Abundance of adult female L. salmonis and the number of sampled salmon (in parentheses) by study farm (F1–F5) across each year, between 2007 and 2016. A dash represents a fallow year (no sampling events) for a given farm.

Farm	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016
F1	0.79 (729)	0.33 (678)	0.72 (568)	0.45 (729)	0.19 (1387)	0.25 (640)	—	—	1.28 (1001)	1.52 (362)
F2	0.26 (374)	0.71 (663)	0.57 (710)	0.87 (504)	0.12 (989)	0.17 (645)	0.42 (563)	0.17 (560)	0.71 (1041)	1.34 (301)
F3	—	0.16 (432)	0.43 (734)	0.20 (755)	0.23 (840)	—	—	0.18 (1042)	0.61 (724)	—
F4	0.14 (803)	0.48 (63)	—	—	—	0.27 (790)	0.43 (881)	0.54 (685)	0.60 (703)	—
F5	0.17 (589)	0.64 (783)	0.52 (368)	0.56 (1128)	0.30 (752)	0.37 (847)	0.11 (80)	0.99 (660)	1.18 (460)	0.83 (600)
All farms	0.15 (2495)	0.48 (2619)	0.55 (2380)	0.50 (3116)	0.20 (3968)	0.27 (2922)	0.41 (1524)	0.44 (2947)	0.87 (3929)	1.15 (1263)