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A Chorus of Cranes: The Cranes of North America and the World

10,000 Birds

His overall expertise on the biological diversity of his adopted state led him inevitably to an appreciation not only of the Whooping Crane , but also the more common, smaller, but no less fascinating Sandhill Crane. As the subtitle implies, this appreciation drives the bulk of A Chorus of Cranes: The Cranes of North America and the World.

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Green-barred Woodpecker?

10,000 Birds

This is a Green-barred Woodpecker , common and widespread throughout South America to the south of the Amazon River and to the east of the Andes. This form is thought to be a different species and the name Golden-bellied Woodpecker has been adopted by some.

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2013 AOU North American checklist proposals

10,000 Birds

Proposal 2013-A-2 would split the “Guatemalan Pygmy-Owl” ( Glaucidium cobanense ) of southern Mexico and northern Central America from the widespread Northern Pygmy-Owl ( G. Proposal 2013-A-3 recommends adopting that split on the basis of a 2009 study (I wrote about it back in the day here ). Sandwich Tern split.

2013 244
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Citizen Science or: How I Learned to Stop Worrying and Love eBird

10,000 Birds

But that changed last weekend at the Chicago Ornithological Society’s 10th biennial Birding America conference. Steve Kelling from the Cornell Laboratory of Ornithology gave the keynote talk, “The Birder Effect: Birding, Science, and Conservation.” It was riveting and enjoyable, but also a not-so-subtle recruiting session for eBird.

Science 248
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The Agony and Ecstasy of Surrendering to eBird

10,000 Birds

In my case, I had to format my excel sheet just so, a considerable task because when I dabbled in Birdstack (gone, alas, but not forgotten) I adopted its formatting as well as the more fluid International Ornithological Congress (IOC) taxonomy , both of which were inimical to that of eBird. Importing locations is even more ridiculous.

Arizona 230
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Do nine-primaried oscines represent 16 different families?

10,000 Birds

For those of us in the Americas, nine-primaried oscines are among our most familiar and beloved birds: finches; sparrows, juncos, and towhees; warblers; blackbirds, meadowlarks, and orioles; cardinals and grosbeaks; and tanagers. For example, see Birdforum discussions here and here.).

Family 237
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Happy New Year?

10,000 Birds

Combined with Christmas Bird Counts and (relatively) lavish year-end vacation time here in North America, the result is a time when we celebrate owls , finches , and sea ducks ; when the local corvids are cheerfully ticked again; when feeders are filled and the odd overwintering individuals from some surprising species are documented.

Livestock 208