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Science 19 December 2008:
Vol. 322. no. 5909, p. 1790
DOI: 10.1126/science.1156341
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Technical Comments

Comment on "Declining Wild Salmon Populations in Relation to Parasites from Farm Salmon"

Brian E. Riddell*, Richard J. Beamish, Laura J. Richards and John R. Candy

Fisheries and Oceans Canada, Pacific Biological Station, 3190 Hammond Bay Road, Nanaimo, BC V9T 6N7, Canada.


Figure 1 Fig. 1. Time series of pink salmon returns (total estimated number of spawners) to the BA streams included in Krkosek et al. (circles and solid line) and to the Glendale River (crosses and dashed line). (A) Even year only for adult return years 1970 to 2006. (B) Odd years only for adult return years 1971 to 2007. Returns are presented in a log 10 scale because of the large range of return abundances (6). [View Larger Version of this Image (11K GIF file)]
 

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Science. ISSN 0036-8075 (print), 1095-9203 (online)