News tagged with fish population

Overfishing devastates spawning aggregations

Globally declining fish populations are a frequently cited ecological and commercial calamity, but relatively little attention has been paid to the specific threats faced by fish that gather and spawn in large groups, says ...

dateMar 09, 2016 in Ecology
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Oil spills affecting fish population

A mixture of bitumen and gasoline-like solvents known as dilbit that flows through Prairie pipelines can seriously harm fish populations, according to research out of Queen's University and the Royal Military College of Canada.

dateJul 15, 2015 in Ecology
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