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. It does seem like the order is concurrent with the 61st Supplement, which came out in 2020, but Northwestern Crow is included as a full species. I didn’t.). PHOTOGRAPHIC ILLUSTRATIONS.

North America 279

North America America Birds California Condor 279

10,000 Birds

JULY 7, 2020

copyright @2020 by David A llen Sibley. copyright @2020 by David A llen Sibley. So, curious about which birds nest in two places, I quickly found out that it’s Phainopepla, a western bird, a relief because I was concerned that it might have implications for my data collection for the NYS Breeding Bird Atlas.

2020 264

2020 Birds Groups North America 264

10,000 Birds

MARCH 3, 2020

The source of this ranking, BirdLife International, lists Bolivia as currently having 1,439 bird species, including 18 breeding endemics. In what has become the modern-day traditional method of organization, species are listed and described on the left-hand page and illustrative plates are on the right. More on Species Accounts.

Bolivia 250

Bolivia Birds Brazil Switzerland 250

10,000 Birds

JUNE 1, 2022

All right, I’ll admit it. I’m feeling pretty good about myself right now. And I found this one because he was singing his heart out quite persistently, which certainly suggests a bird that wants to settle down and raise a family. So yes, this appears to be a breeding population.]. It means something.

Mexico 264

Mexico 2018 Ducks Breeding 264