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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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Eurasian Tree Sparrows from long ago

10,000 Birds

Since it’s really hard to type in a splint, here is a blast from the past: specifically from the beginning of this long, strange trip, my cross-country journey from New York to Montana: I have to confess, I had forgotten all about the Eurasian Tree Sparrow. I wasn’t thinking about the Eurasian Tree Sparrow at all, though.

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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. Passerellidae : the New World sparrows. Icteridae : New World blackbirds, orioles, meadowlarks, etc.

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Best Bird of the Weekend (First of October 2021)

10,000 Birds

He got to some of the hotspots in his home town and enjoyed seeing a variety of fall migrants from wood-warblers to blackbirds. But, of them all, his Best Bird of the Weekend was a new one for him for Ulster County, a Lincoln’s Sparrow. How about you? What was your best bird of the weekend?

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Birds of Visselhövede in Winter

10,000 Birds

Eurasian Tree Sparrow. Common Blackbird. House Sparrow. Spoiler alert: nothing too exciting for somebody familiar with European birds, but interesting enough for me …. European Robin. Yellowhammer. Common Chaffinch. Great Spotted Woodpecker. European Greenfinch. Eurasian Blue Tit. Eurasian Jay.

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They’ve Got Personality

10,000 Birds

And this is why ornithologists stopped calling the American Kestrel a “Sparrowhawk” Kestrels will eat lots of things, including grubs… but never sparrows. Brewer’s Blackbirds are rare treats down here in Michoacán. Extra points to these American Avocets for adopting a different pose for each numbered group.

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Collaborative list July 2021

10,000 Birds

Yet, 79 checklists were submitted by 8 beats, accounting for 366 species in 5 countries. Yet, 79 checklists were submitted by 8 beats, accounting for 366 species in 5 countries. Yet, 79 checklists were submitted by 8 beats, accounting for 366 species in 5 countries.

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