Split level of Sockeye salmon (Oncorhynchus nerka)
Female & male Sockeye salmon,Oncorhynchus nerka, waiting to spawn
Sockeye salmon (Oncorhynchus nerka) run in the Adams River
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Split image of two Male Sockeye salmon (Oncorhynchus nerka
Sockeye Salmon migrating upstream to spawning grounds..Female
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PDF) A Review of Potential Climate Change Effects on Survival of