America Brazil Research Species 
10,000 Birds
MAY 11, 2019
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!
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.
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10,000 Birds
SEPTEMBER 8, 2023
The first is that the illustrations by Dale Dyer are based, and largely seem to be the same, as the illustrations for his previous guide Birds of Central America: Belize, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, and Panama (co-authored with Andrew Vallely, PUP, 2018). Why are these issues? Doing this work takes time!
10,000 Birds
APRIL 5, 2022
Vagrancy in Birds is organized into two major parts: (1) A detailed, 62-page synthesis of research and theory and (2) “Family Accounts,” 259 pages covering bird families from Struthionidae/Ostriches) to Thraupidae/Tanagers and allies (Clements is the taxonomic authority). Copyright © 2022 Alexander Lees and James Gilroy.
10,000 Birds
AUGUST 20, 2015
This map shows the distribution of the World’s bird species, based on overlying the breeding and wintering ranges of all known species. I used to live in Botswana, where there are about 450 bird species in an area a few dozen miles from the capital; then somewhat naively moved back to Serbia with mere 250 species around the capital.
10,000 Birds
MARCH 3, 2020
Like a shy stepchild, it’s always eclipsed by the wonders of Brazil, Ecuador, Colombia, etc. 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.
10,000 Birds
JULY 27, 2013
It was on the island of Trinidad, at the Aripo Agricultural Research Station, where all of these photographs were taken. Trinidad is the northern limit of the range of the Red-breasted Blackbird , though it is unclear if the occasional birds that show up in Tobago are wanderers from Trinidad or northern South America or are breeding there.
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