Vanished Salmon
- October 31, 2017
- John Harrison
A June survey of the near-shore ocean off the mouth of the Columbia River found almost no juvenile salmon, despite normal abundance in the river. Why?
Scientists who study the northern Pacific Ocean are finding some disturbing, if not alarming trends: the ocean has been warming for several years; salmon sampled in 2015 from Alaska to California were smaller than normal; warmer water affects the types
Columbia River salmon runs should top 2 million fish again in 2015, continuing a trend of record or near-record runs over last decade compared to runs in the 1990s, fish managers reported to the Council this month.
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