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The hummingbird study that Tom Smith and Chris Schneider are conducting in Ecuador is part of a much ... What drives the formation of new species? The prevailing theory goes back almost 60 years ...
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In Ecuador, the Solitary Hummingbird Becomes SocialYet one unusual species in Ecuador is nesting in colonies in the High Andes. When ornithologist Gustavo Cañas-Valle stumbled upon this fraternization among the Chimborazo Hillstar hummingbirds ...
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