National Audubon Society Birds of North America: A Guide Review
10,000 Birds
JUNE 1, 2021
Interestingly, Chestnut-collared Longspur does appear under its brand-new official name, Thick-billed Longspur, though the description underneath uses the old name. Press, 2011, cited as “RTP to Paul Brooks, March 6, 1945, Peterson Institute.” The grand total is 817 species! 334) is how Black Skimmer is introduced).
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