It may be hard to swallow, but Bumpus could get bumped to the back burner
10,000 Birds
MARCH 19, 2013
This week, a new study was published about Sparrows in Nebraska, that in some ways resembles the study by Bumpus and may well be a better example of Natural Selection in birds. The new study is about Cliff Swallows ( Petrochelidon pyrrhonota ) in southwestern Nebraska. As you know, a lot of birds are killed in the U.S.
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