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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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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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Bird Talk: An Exploration of Avian Communication–A Book Review

10,000 Birds

”* And then, my bird club friends started talking about alternate warbler songs and sparrow dialects and I thought, “Really? And, that sparrow I heard in California that sounded so different really is a Song Sparrow?” I do wish there was more about research on female bird song. There is so much here!

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Solid Air: Invisible Killer Saving Billions of Birds From Windows–A Book Review

10,000 Birds

Over the next few days, I found increasing numbers, goldfinches, juncos, white-throated sparrows. I was shocked when I found the first body, a female Towhee. I hoped it was an anomaly. Were they always there and I just never noticed?

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Summer guide to bird taxonomy and systematics news

10,000 Birds

A new genus for the American Tree Sparrow. Slager and John Klicka propose the new genus name Spizelloides for American Tree Sparrow , which is not a Spizella sparrow and is instead distantly related to Fox Sparrow , Zonotrichia , and the juncos. And more sparrow shake-ups to come. Elephant birds and their kiwi kin.