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Urban Ornithology: 150 Years of Birds in New York City–A Book Review

10,000 Birds

The authors’ detailed delineation of problems with the accuracy of NYC breeding bird surveys or with the limits of historical writings may test a reader’s patience. Because, as this book demonstrates so well, it is sometimes important to look back in order to move forward. It’s a very mixed chapter.

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Birding Shanghai in December 2022

10,000 Birds

Azure-winged Magpies fail to pass the mirror test, a test commonly used to determine self-recognition. While the source does not say so directly, it hints that this means the species is not as intelligent as Eurasian Magpies (which pass the test). Surprisingly, they only stay on the breeding grounds for about 5 weeks.

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