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Just in Time: Kenn Kaufman’s “A Season on the Wind” — a review

10,000 Birds

More than 5,000 bird species in the world make some kind of seasonal movement. As Kaufman shows, however, to birds and bats, they can be death machines. On our North American continent, tens of millions of birds are flying northward on peak spring nights. Example A, perfectly up to date, is the wind turbine.

Ohio 201
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Birds of Belize & Birds of Costa Rica: A Field Guide Review Doubleheader

10,000 Birds

An associated issue is that the Belize and Costa Rica guides share many of the same descriptions of species, written by Howell. Similarly, descriptions of species repeated across volumes do not lose their accuracy with each publication. Other species are splits and lumped and have had their names changed. Why are these issues?