Not necessarily.
As an example from the west coast, Pacific herring make up 22% of harbour seals' diet, yet there's a positive relationship between seal abundance and herring recruitment, because the seals keep a predator for herring in check.
Marine Conservation Specialist, David Suzuki Foundation
Not necessarily.
As an example from the west coast, Pacific herring make up 22% of harbour seals' diet, yet there's a positive relationship between seal abundance and herring recruitment, because the seals keep a predator for herring in check.
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