US peregrine falcons adapt well to city living as their coastal cousins struggle with bird flu
After rebounding in recent decades thanks to conservation efforts, the number of once-imperiled peregrine falcons in the U.S. has been dropping again in some places due to the bird flu that decimated other avian populations in recent years.
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The birds amassed fans, as legions of devotees follow along on webcams each spring as falcons progress from hatching to leaving the nest.
