India, Sept. 14 -- T he Egyptian vulture is hard to miss. Its bare-skinned face is the yellow of chicken feet. It wears a spiky mane, and poufy feathers halfway down its legs. A beak shaped like a talon helps its scrape the meat off dead animals. It is small, particularly for a raptor, growing to about 2 ft in height, with a wingspan of about 5 ft. But it's a bird that uses those wings dramatically. The Egyptian vulture's migratory route arcs across 40 countries on three con- tinents: Europe, where it breeds, and Africa and Asia, where it winters and rears its young. That arc is ending prematurely and abruptly, for a number of individuals, as they crash into new power lines and wind farms thrown up across their migratory routes. Older threa...