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

10,000 Birds

Not all habitat change is due to humans; there is Chestnut Blight destroying American Chestnuts in the early 1900s, and the more recent Dutch Elm disease. The recommendations will sound familiar to any birder or naturalist who wants to protect and improve her local patch: Immediately shut down cat feeding stations.

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Polygynandry and avian swingers

10,000 Birds

Nice. ((** all names have been changed to protect identities and have been substituted with (almost) randomly chosen substitutes suitable for a family of Alpine Accentors.)) Dale Forbes Mar 16th, 2011 at 8:37 am Hi Laurent, that is a fascinating example of humans responding to difficult environmental challenges.

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Birding Shanghai in December 2023

10,000 Birds

Azure-winged Magpies are cooperative breeders, and it seems that there is a connection between having a larger repertoire of calls and being a social species (me, not being very social, I usually get by with just three different grunting sounds). for a sample of more than 800 species ( source ).

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