Increased abundance and range expansion of harlequin ducks Histrionicus histrionicus wintering in Eastern Canada
The eastern population of harlequin duck Histrionicus histrionicus in Canada has been designated a species of special concern since 2001 and as endangered from 1991 to 2001, largely due to low and declining wintering numbers detected in the 1980s. Our objectives were to summarize the current state o...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Inter-Research
2022-12-01
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Series: | Endangered Species Research |
Online Access: | https://www.int-res.com/abstracts/esr/v49/p187-198/ |