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Birds and Us: A 12,000 Year History from Cave Art to Conservation–A Book Review

10,000 Birds

One exception is Magdalena Heinroth, a German ornithologist who, with her husband Oscar, raised and studied thousands of birds in her apartment in pre-World War II Berlin. The 32-page insert of color plates presents 63 images of paintings, book plates, mosaics, photographs, and a map, culled from Wikipedia Commons and other sources.

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It may be hard to swallow, but Bumpus could get bumped to the back burner

10,000 Birds

This was proposed as an example of what we now call “stabilizing selection” … variation is constantly introduced into populations, but every now and then “selective forces” culls the variation out. There may be more birds and mammals per square kilometer in South Africa. As you know, a lot of birds are killed in the U.S.

Killing 189