314 U.S. Bird Species Threatened — Many with Extinction — by Global Warming
10,000 Birds
SEPTEMBER 10, 2014
In June, I visited North Dakota for the first time. Like any birder visiting a new place, I had a target species list I was hoping to seek out during the one day I had available between business commitments. It is the 100th anniversary of the extinction of the Passenger Pigeon, once one of the most abundant species in the world.
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