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National Audubon Society Birds of North America: A Guide Review

10,000 Birds

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.

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Enjoy Innovative Electronic Music = Help Endangered Birds

10,000 Birds

Whether you happen to be more interested in music or birds, you may love “A Guide to the Birdsong of Mexico, Central America, and the Caribbean” Since this is a music project rather than an actual guide of bird vocalizations, there won’t be a catalog of antbird trills and toucan yelps.

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How to Help Cerulean Warblers, Other Migrant Species, and Resident Birds in Costa Rica

10,000 Birds

A wonderful variety of bird species are waiting to be seen and among them are many a birder’s favorite avian group, the wood-warblers. Among the most desired bird species during May migration, brightly colored, beautiful and boldly patterned, how can a birder not get hooked on spring warblers? Great Green Macaw!

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Heat in the Tropics

10,000 Birds

They’ve not wasted any time, having drifted northward from mainland South America only a few weeks ago. Perhaps his first attempt at raising a family – I’ll be checking on him in a few days! Some species have already fledged their young and are in the process of feeding the juveniles. Sounds like a party.

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The Lesser Goldfinch: A Common California Species

10,000 Birds

Both of these species show gregarious flocking behavior except when nesting. It was great fun watching them raise their young that summer. References: 1 Birds of North America Online. I was lucky enough a few years ago to spot a Lesser Goldfinch building a nest in a nearby tree while checking my Bluebird boxes.

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The “Rufa” Red Knot is now protected under the Endangered Species Act

10,000 Birds

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.

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Cavity Nesting Birds of North America and Their Babies!

10,000 Birds

Bufflehead ( Bucephala albeola ) Female at Cavity Entrance photos by Larry Jordan “Some 85 species of North American birds excavate nesting holes, use cavities resulting from decay (natural cavities), or use holes created by other species in dead or deteriorating trees. Notice the chick in the upper left corner.