10,000 Birds

JUNE 1, 2021

Pough “with illustrations in color of every species” by Don Eckelberry, Doubleday, 1946. If you remember that the first edition of Sibley was published with “National Audubon Society” on the cover, raise your hand. The press material says it covers over 800 species, so you know I had to do a count.

North America 279

North America America Birds California Condor 279

10,000 Birds

DECEMBER 18, 2014

Fish and Wildlife Service has listed the “Rufa” population of Red Knot ( Calidris canutus rufa ) as a threatened species under the Endangered Species Act (ESA). The other sub-species, Calidris canutus roselaari , migrates along the Pacific Coast and breeds in Alaska and the Wrangel Island in Russia. Birds in Delaware Bay.

Endangered Species 160

Endangered Species Protection Delaware Species 160

10,000 Birds

JUNE 1, 2022

Then there was the Northern Cardinal that turned up at the pre-Columbian Tres Cerritos ruins on the lake’s north shore. But Cardinals certainly do seem to be residents at Tres Cerritos, in spite of being well south of their official range; I have so far seen them there in seven different months of the year. It means something.

Mexico 229

Mexico 2018 Ducks Breeding 229

10,000 Birds

SEPTEMBER 15, 2014

Typically, at least here in North America, we think of migration as a north-south affair. We are familiar with the story, birds flying north in the boreal summer, taking advantage of the warmth, long days, and abundant insect life, to raise their young. Sexes are highly dimorphic. Female Northern Wheatear.

Africa 201

Africa Somalia North America Nigeria 201

10,000 Birds

OCTOBER 18, 2011

I always thought it was funny even before I really got what a stoagie was, because there’s something inherently joyful about the chittering, chattering Chimney Swifts that circle just about every neighborhood in eastern North America. And the next day they’re gone, coursing over the skies of South America.

North Carolina 171

North Carolina Nashville South America Tennessee 171

10,000 Birds

MARCH 3, 2020

Diversity of habitat means, of course, great biodiversity, and the Introduction boasts that Bolivia “is the richest landlocked nation on Earth for bird diversity, the sixth richest overall, and the fifth richest in the Americas” (p. That’s pretty amazing–Bolivia has more bird species than India! ″ x 9.5″x

Bolivia 178

Bolivia Birds Brazil Switzerland 178