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2014 Arenal Bird Count

10,000 Birds

But the prospects of our trip grew even more exciting once we learned that our stay would coincide with the Conteo de Aves Arenal 2014 or 2014 Arenal Bird Count. He and Diego then described each of the eight count circles, sharing detailed maps, distances, and target species while introducing the participants.

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Big Years in 2013

10,000 Birds

On a Big Year, every species counts equally, even the lowly House Sparrow. As of my writing this he is off to a roaring start with 169 species recorded already. Rangel Diaz is doing a big year in Miami-Dade County, Florida, hoping to reach 300 species, and keeping a blog about it. And who’s planning one for 2014?

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Honey, I Shrunk The Dinosaurs!

10,000 Birds

There is a fantastic paper just out in Science : “Sustained miniaturization and anatomoical innovation in the dinosaurian anceestors of birds” by Michael Lee, Andrea Cau, Darren Naishe and Gareth Dyke. The paper that just came out in science has the following spectacular conclusion. Science , 345 (6196 ), 562–566.

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2013 Big Year Update

10,000 Birds

Now seems like a good time to look in on the birding big years happening in 2013 to see how folks are doing as they tear around their county or region or state or province or country trying to see as many birds as possible before 1 January 2014. Mark Kirk and Alisha Belo are doing a southern Africa big year, trying to see 800 species.

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Here’s the new bird family tree. It’s amazing.

10,000 Birds

The magnificent history and diversity of birds on Earth came into sharper focus this month with the publication of 28 new scientific papers in Science and other journals. 2014), presents an authoritative framework for our understanding of and future work on bird phylogeny. American Flamingo photo by Dick Culbert). Open Jarvis et al.’s

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Vagrancy in Birds: A Book Review

10,000 Birds

per cent of individuals of a species at a given time” and a vagrant bird as a bird that shows up outside of this range (p. It reminds me a lot of Rare Birds of North America , the 2014 book by Steve N. They define geographic range as encompassing “something like 99.99 It’s not always easy reading. Don’t worry.

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Be Careful What You Wish For: A Punter’s Guide to the World Birding Rally

10,000 Birds

Hugh Powell is a science editor at the Cornell Lab of Ornithology. Hugh, who years ago helped me find my first Pauraque in the Rio Grande Valley , visited Peru as part of the 2014 World Birding Rally, where he stopped thinking of himself as an experienced birder. As the rally tore through its itinerary, the species piled up.

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