Sibley Birds East & Sibley Birds West: A Review
10,000 Birds
MAY 3, 2016
And, that falcons are about as far away from hawks as a bird family could get. David Sibley notes in the Introduction that the order has been changed in some places so similar species could be placed next to each other for comparison purposes. The Quick Index of bird families (Albatrosses, Ani, Auklets, etc.)
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