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TBD, March 25, 2011

Birds crashing into windows all too common (Photo gallery)

Every year, up to a billion migrating birds collide with man-made structures like buildings and transmission towers. Here are some of the ghastly, yet strangely compelling, results.

The dead, arranged by size

This studiously arranged grid of corpses was printed in N.Y.C.'s Audubon 2007 and 2008 Bird-Safe Building Guidelines.