10,000 Birds

MAY 2, 2023

Flight Paths traces the history of migratory research in nine chapters, starting with the earliest attempts to track birds, bird banding/ringing (which she traces back to Audubon), and ending with ‘community science’ projects such as Breeding Bird Surveys and eBird. banding station, 2020. THIS IMAGE NOT IN THE BOOK.

Science 186

Science Illinois Investigation Research 186

10,000 Birds

JUNE 1, 2021

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. A small range map is placed in the upper right/left hand corner showing summer, winter, resident, migration, and rare locations. 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. This is a delightful book, large (8-1/2 by 11 inches), filled with Sibley’s distinctive artwork and an organized potpourri of research-based stories about the science behind bird’s lives. copyright @2020 by David A llen Sibley. copyright @2020 by David A llen Sibley.

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. This is more than eBird reports–a checklist generated from the citizen science database lists only 1,413 species. Clearly, this is an under-birded country. . More on Species Accounts.

Bolivia 172

Bolivia Birds Brazil Switzerland 172

10,000 Birds

JUNE 1, 2022

All right, I’ll admit it. I’m feeling pretty good about myself right now. So yes, this appears to be a breeding population.]. And since I don’t go to the lake very often in late spring, I rarely get to see these Avocets in their breeding plumage. 2020 yielded a single sighting; 2019, two; 2018, four.

Mexico 218

Mexico 2018 Ducks Breeding 218