Large windows reflecting habitat. Photo courtesy U.S. Fish and Wildlife Service
Problem:
It's estimated
that as many as 1 billion birds die each year in the United States due
to collisions with windows. Daniel Klem, a biologist at Pennsylvania’s
Muhlenberg College, has been studying the problem for three decades and
cites window strikes as a major cause of bird fatality. The primary
danger stems from reflective glass. Birds...