We collated smolt‐to‐adult return rate (SAR) data for Chinook salmon from all available
regions of the Pacific coast of North America to examine the large‐scale patterns of salmon …

Abstract Many populations of Sockeye Salmon Oncorhynchus nerka in the eastern North
Pacific Ocean experienced significant productivity declines that began about 1990, but there …

Abstract Recovery of Endangered Species Act—listed salmonids in the Columbia River
basin has relied upon the efficacy of the US Army Corps of Engineer's juvenile salmon …

Historically, marine survival estimates for salmon have been confounded with freshwater
seaward migration (outmigration) survival. Telemetry studies have revealed low and …

The winter run of chinook salmon (Oncorhynchus tshawytscha) on the Sacramento River in
California (USA) was the first Pacific salmon stock to be listed under the US Endangered …

Many salmon populations in both the Pacific and Atlantic Oceans have experienced sharply
decreasing returns and high ocean mortality in the past two decades, with some populations …

Understanding the factors contributing to declining smolt-to-adult survival (hereafter “smolt
survival”) of Coho Salmon Oncorhynchus kisutch originating in the Salish Sea of …

Abstract Snake River stream-type Chinook salmon Oncorhynchus tshawytscha exhibited
substantial delayed mortality despite recent improvements in oceanic and climatic …

The mortality of salmon smolts during their migration out of freshwater and into the ocean
has been difficult to measure. In the Columbia River, which has an extensive network of …

Abstract Knowledge of the spatial and temporal extent of covariation in survival during the
critical ocean entry stage will improve our understanding of how changing ocean conditions …