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Hoatzins invaded South America from Africa … by raft

10,000 Birds

go on to say that they believe the birds colonized South America from Africa and suggest that the most plausible explanation for this is that the birds traveled west across the Atlantic on “rafts” — huge floating tangles of debris often invoked to explain trans-Atlantic mammal dispersal events. And Mayr et al.

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Amazon Birding in Presidente Figueiredo

10,000 Birds

Brazil ranks fifth largest country by area, occupying about half of South America. When you ask someone what they know about Brazil, you will likely hear answers about the world-famous Rio de Janeiro Carnival, the vast Amazon River, or even Iguazu Falls along the border with Paraguay and Argentina. Ours, as always, are birds.

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GUYANA–Simply Delicious Birding!

10,000 Birds

Before I delve into some of these avian treasures let me give you a few non-birding reasons to visit this gem of South America. If your Spanish or Portuguese is at the level of a 2-year-old bonobo like mine is, then you’ll probably be pleased to know that Guyana is the only English-speaking country in South America.

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A Guide to Some Possible Bird Species Splits in Costa Rica

10,000 Birds

Taxa that could end up being split into one species occurring north of the Isthmus of Tehuantepec, and one south of the isthmus. (2). A species that lives in both Costa Rica and South America but might be two separate species. (3). One of the South American songs of Tawny-throated Leaftosser.

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Sneak Attack

10,000 Birds

The Cinnamon-rumped Flowerpiercer is the only flower-piercing game in town if you live in North America. And yes, Mexico is part of North America, not Central or South America.) Its range extends as far as Nicaragua in Central America, where it is joined, in Costa Rica and Panama, by The Slaty Flowerpiercer.

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The origins of tanagers, warblers, and sparrows are coming into focus

10,000 Birds

The authors argue that most major groups, including the sparrows, wood-warblers, blackbirds, and cardinals then diversified in North America and subsequently colonized South America in a series of overwater (before the Isthmus of Panama had formed) or overland dispersal events.

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Shorebirds and Gulls of Florida’s Treasure Coast: Where the Tropics Begin

10,000 Birds

This photo could have been taken in Florida’s Treasure Coast during the winter months or in South America during the same period. In South America, the small resident gull is the Gray Gull , the two species of large gulls are the Kelp and Band-tailed , and the abundant gull is the Franklin Gull. Photo: Alastair Rae.

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