Sea louse infection of juvenile sockeye salmon in relation to marine salmon farms on Canada's west coast. [PDF]
BackgroundPathogens are growing threats to wildlife. The rapid growth of marine salmon farms over the past two decades has increased host abundance for pathogenic sea lice in coastal waters, and wild juvenile salmon swimming past farms are frequently ...
Michael H H Price +5 more
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Age composition of Chukchi sockeye salmon Oncorhynchus nerka [PDF]
Long-term data on age composition for Chukchi populations of sockeye salmon are presented. Spawners of 23 ages are recognized in the period 1970-2013 for 10 populations: 2+, 3+, 0.1+, 0.2+, 0.3+, 0.4+, 0.5+, 1.1+, 1.2+, 1.3+, 1.4+, 1.5+, 2.1+, 2.2+, 2.3+,
Elena V. Golub’
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Features of the trace element composition of sockeye salmon (Oncorhynchus nerka Walbaum, 1792) from the Eastern Kamchatka baysN. K. Khristoforova [PDF]
This paper is the first study of the trace element content (iron, zinc, copper, nickel, lead, and cadmium) of sockeye salmon caught in Eastern Kamchatka (Avacha and Kamchatka Bays).
N. K. Khristoforova +4 more
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Spatial and ecological structure of the sockeye salmon population Oncorhynchus nerka of Kuril Lake [PDF]
This study examines the genetic structure of sockeye salmon populations in Kuril lake basin, focusing on the allelic frequencies of SNP loci that potentially carry an adaptive load. Our results reveal the division of sockeye salmon populations into three
Khrustaleva Anastasia
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Evaluating relationships between wild Skeena river sockeye salmon productivity and the abundance of spawning channel enhanced sockeye smolts. [PDF]
The enhancement of salmon populations has long been used to increase the abundance of salmon returning to spawn and/or to be captured in fisheries. However, in some instances enhancement can have adverse impacts on adjacent non-enhanced populations.
Michael H H Price, Brendan M Connors
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Data on quantitative distribution of early and late spawners of sockeye salmon in the Lake Nachikinskoye basin were collected in 2019 using quadcopter.
G. V. Zaporozhets +2 more
doaj +1 more source
We studied the behavioural ecology of Ursus arctos (hereinafter – brown bear or bear) in the basin of Lake Kurilskoe (Kamchatka Peninsula) in the summer and autumn of 2017–2018. The aim of this study was a comparative assessment of the behaviour of brown
Sergey A. Kolchin +3 more
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We examined spatial patterns in diet, trophic niche width and niche overlap for chum, pink and sockeye salmon across the North Pacific during 1959–1969. This is a baseline period before major hatchery enhancement occurred coinciding with a negative phase
Caroline Graham +7 more
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Salmon-mediated nutrient flux in Snake River sockeye salmon nursery lakes: the influence of depressed population size and hatchery supplementation [PDF]
Evans ML, Kohler AE, Griswold RG, Tardy KA, Eaton KR, Ebel JD. Salmon-mediated nutrient flux in Snake River sockeye salmon nursery lakes: the influence of depressed population size and hatchery supplementation. Lake Reserv Manage. 36:75–86.
Melissa L. Evans (7495214) +5 more
core +1 more source
ON BIOLOGY OF SOCKEYE SALMON ONCORHYNCHGUS NERKA FROM THE ZHUPANOVA RIVER (EAST KAMCHATKA)
Runs and escapements of sockeye salmon to the Zhupanova River have increased since 1985 with the run of 10.63 . 103 ind. instead of 1.45 . 103 ind. in 1960–1984, on average.
V. F. Bugaev, I. V. Tiller
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