This winter marks the 125th year of Audubon’s Christmas Bird Count, in which bird nerds across the Western Hemisphere venture outside to record all the birds they see and hear. Scientists use that ...
Mary Ann Thomas Monday, Jan. 23, 2023 6:01 a.m. | Monday, Jan. 23, 2023 6:01 a.m. While volunteer bird enthusiasts counted cardinals and robins for the Audubon Christmas Bird Count from Pittsburgh ...
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