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Ravens, crows, pigeons, sparrows, seagulls, starlings…

Interesting but not surprising.

http://scienceblogs.com/grrlscientist/2007/10/city_birds_are_tougher_than_co.php

Post a comment — Trackback URI RSS 2.0 feed for these comments This entry (permalink) was posted on Tuesday, October 9, 2007, at 1234 by ravens. Filed in General.

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