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. Using the icons to locate specific bird families takes a little getting used to, but if you do it often it works well as a finding tool. ” These are all great.

North America 278

North America America Birds California Condor 278

10,000 Birds

AUGUST 4, 2015

Barker, and Carroll Henderson is a well-researched, copiously illustrated, engaging study of bird feeding practices, personalities, inventions marketing, and companies that developed in the United States from the late 19th century to the present day, with a little bit of Canada, Europe, and South America thrown in. Baicich, Margaret A.

America 222

America Industry Squirrels Birds 222

10,000 Birds

MARCH 5, 2024

This may be before the Fairy-Wrens developed the ability to detect Cuckoo young in the nest, an ability recently described by ornithologists, or this family may be one of the 60% who don’t detect Cuckoo chicks. It’s a clunky system that only works IF you know the full name of the bird you are researching.

Australia 178

Australia Birds Europe Collecting 178

10,000 Birds

DECEMBER 5, 2017

The Sibley Guide to Birds, 2nd edition (2014) covers 923 species; The Stokes Field Guide to the Birds of North America (2010) 816; Peterson Field Guide to Birds of North America (2008) 544; Smithsonian Field Guide to the Birds of North America (2008) 528; and the Kaufman Field Guide to Birds of North America (2005) covers 392 species.

North America 178

North America America 2017 Birds 178