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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. Of the 169 books and articles listed, 120, 70%, were published between 2011 and 2022.) 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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Licking Clay: the Macaws of Tambopata, Peru

10,000 Birds

Geophagy, the intentional consumption of soil by vertebrates, has long been documented in a number of bird and mammal species – including wide-spread use by humans – which consume soil to increase absorption of certain minerals not naturally occurring in the local diet. Mar 7th, 2011 at 1:09 pm [.] That’s right – birds eating clay.

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Bird Song and Parallel Evolution: learning from our feathered friends

10,000 Birds

The modal bird song is a song, but not all ‘songs’ are song-like, in the sense that we expect song to come out of the ‘mouth’ (bill) and to consist of modulated air currents (like human voice). Drawing of bower birds from Darwin’s 1871 volume on sexual selection.

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