Population Trends in Nesting Double-crested and Pelagic Cormorants in Canada

Breeding Populations of Double-Crested Cormorants and Pelagic Cormorants were surveyed in the Strait of Georgia, BC in 1983. Double-crested Cormorant numbers have increased 2.4 fold and Pelagic Cormorant numbers 1.1 fold since 1975

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By Kees Vermeer and Leo Rankin

Click on the introduction to the article below: