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Out Birding to Help an Endemic Sparrow in Costa Rica

10,000 Birds

Today, along with teams in a few other parts of Costa Rica and elsewhere, I will be birding for a cause, watching birds to help one that only lives in Costa Rica, the Cabanis’s Ground-Sparrow. Around the size of a Song Sparrow or Chaffinch , maybe a bit bigger, this mini towhee forages near the ground in dense scrubby vegetation.

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Ground-Sparrows and Brush-Finches

10,000 Birds

Common birds, you see, tend to have simple names, like House Sparrow, House Finch, or House Wren. A hyphen in a bird’s “first” name can occur pretty much anywhere, which is why the United States has a good supply of birds like White-crowned Sparrows and Yellow-rumped Warblers. But not all hypens are created equal.

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The Hidden Qualities of House Sparrows

10,000 Birds

I therefore decided to counter this month’s heinous wood-warbler attack on my retina by choosing the good old trusty House Sparrow as the topic of my May post. The last aspect is something I will elaborate on further below, but not before showing off a prime fine male House Sparrow, unethically photographed at its nest site.

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Peterson Reference Guide to Sparrows of North America: A Review by a Sparrow Fan

10,000 Birds

I like sparrows. I like observing them, reading about them, grappling with species and subspecies identification, and even—on a good day—talking about sparrow taxonomy. The book does not include House Sparrow, an Old World sparrow that belongs to a completely different bird family. Scope of Book. Mexico border.

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

10,000 Birds

A new paper out this month attempts to paint the most comprehensive picture yet of the origins and diversification of the American sparrows, wood-warblers, blackbirds, cardinals, tanagers, and their kin, an enormous group of birds more than 800 species strong. We now know a lot more about who is a tanager vs. a sparrow vs. a cardinal.

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A Selection of Kenyan LBJ’s

10,000 Birds

I can’t say that the rest of the group shared my commitment. Contrasting with the other larks’ habits of perching on the tops of acacia trees and hanging out along the roadways, Fischer’s Sparrow-Larks were intent on slipping through tall grasses. Other sparrows were seen in much more remote areas.

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They’ve Got Personality

10,000 Birds

Extra points to these American Avocets for adopting a different pose for each numbered group. And this is why ornithologists stopped calling the American Kestrel a “Sparrowhawk” Kestrels will eat lots of things, including grubs… but never sparrows. Do you think Anhingas ever dream of having opposable thumbs?