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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. The first three sections are brief, presenting a summary of the bird’s current NYC status (migrant, resident, breeder, vagrant, etc.), It’s a very mixed chapter.

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A Strategic Arms Race Among Birds

10,000 Birds

This map shows the association in space: On considering the possible relationships between these strategies, the authors then develop the following three hypotheses: (i) Brood parasites might selectively target cooperative breeders to maximize the care of their offspring. (ii) They looked at fairy-wrens and cuckoos.

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