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Stellar Migrant
In the 1960's, Stephen Emlen cleverly demonstrated in experiments conducted outdoors and in a planetarium that indigo buntings, like sailors of yore, use the pattern of the stars as a compass.

In the 1960's, Stephen Emlen cleverly demonstrated in experiments conducted outdoors and in a planetarium that indigo buntings, like sailors of yore, use the pattern of the stars as a compass.

Copyright Howard Cheek