It may be hard to swallow, but Bumpus could get bumped to the back burner
10,000 Birds
MARCH 19, 2013
House Sparrows were introduced to New York City in 1852 and later in other areas. 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. When a car comes along they fly away.
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