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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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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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Learning the Birds: A Book Review

10,000 Birds

In July 2011 a Henslow’s Sparrow was found in Ames, N.Y., I’m not quite sure where I was at the time, probably working, and it was six more years till I got my state Henslow’s Sparrow at Shawangunk NWR (a shorter drive and a more cooperative bird). a rural area in the eastern-central part of the state.

Birds 264
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eBird Weather: RainCrow Q&A

10,000 Birds

I have always assumed that scientific researchers can overlay weather information on checklists for their research, but absent manual entry, that such information would not be available to me. When I checked out the spot I mostly saw a few House Sparrows. Because the checklist had no comments, it was pretty mysterious.

Research 289
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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. He collected the first data set, invented the experimental equipment, came up with the first conclusions, the theories and findings upon which subsequent studies have been based. I was shocked when I found the first body, a female Towhee.

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It may be hard to swallow, but Bumpus could get bumped to the back burner

10,000 Birds

In 1898, Hermon Bumpus published a paper about change in the morphology in a population of House Sparrows that he proposed was an example of Darwinian Natural Selection in action. House Sparrows ( Passer domesticus ) are introduced birds over most of their very large range. The researchers collected and measured these birds as well.

Killing 199
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There’s a bear! There’s a bear!

10,000 Birds

Up to 100 kg – possibly a female, my guide and a bear researcher from the wildlife charity Callisto, Yannis Tsanakis, tells me. According to the latest research data, the total Brown Bear population in Greece is 475 to 500 and here in the Pindos range there are 350 to 400 animals (Pilidis, 2015, in pub.). Serin – Serinus serinus.

Bears 270