California Condor Eggs Raised Research 
10,000 Birds
MAY 30, 2019
such as California Condors and Passenger Pigeons. Raised in and around the West Texas steppe country where temperatures reached 100 degrees with regularity, he began life as the Dust Bowl and Great Depression converged. Again, Cade led with solid evidence acquired through his own research. He came for the hawks.
10,000 Birds
JUNE 1, 2021
If you remember that the first edition of Sibley was published with “National Audubon Society” on the cover, raise your hand. I am particularly happy to see that the bird communication section includes recent research on singing female birds. Plate 28 from Audubon Bird Guide, Eastern Land Birds, by Richard H.
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