National Audubon Society Birds of North America: A Guide Review
10,000 Birds
JUNE 1, 2021
It does seem like the order is concurrent with the 61st Supplement, which came out in 2020, but Northwestern Crow is included as a full species. Bald Eagle, for example, is still said to be “formerly more widespread” though the range map shows expansion. The text, however, is sometimes at odds with the maps.
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