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National Audubon Society Birds of North America: A Guide Review

10,000 Birds

If you remember that the first edition of Sibley was published with “National Audubon Society” on the cover, raise your hand. 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. I didn’t.).

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What the Owl Knows: The New Science of the World’s Most Enigmatic Birds: A Book Review

10,000 Birds

From Hiro, we learn how Northern Pygmy Owls are “rule breakers,” not incubating eggs till all are hatched and then raising owlets that mature at the same rate even though the eggs were laid asynchronously (as most owl eggs are). Jennifer Ackerman is one of my favorite bird authors.

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