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Stuck in the middle (of the AOU/COS meeting)

10,000 Birds

Other hardy souls signed up for an early morning “Ostrich Run” 5k, with the prizes beinging–you guessed it–actual ostrich eggs. Some lingered to gaze at samples from the Field’s collection of bird specimens, such as perfectly preserved thrushes, warblers, and even a Rose-breasted Grosbeak under glass.

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Swimming with dolphins

10,000 Birds

Even people with no other interest in wildlife, who couldn’t tell a sparrow from an ostrich (or even a dolphin from a fish) love dolphins. People ascribe near mythic status to the members of the family Delphinidae (and other related families). Which has always mystified me slightly.

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Here’s the new bird family tree. It’s amazing.

10,000 Birds

The new 48-genome analysis included only ostrich and tinamou DNA, so it doesn’t shed further light on paleognath interrelationships, but it does reinforce their distinctiveness from all other living birds. So do parrots, some songbirds, humans, and a few other mammals. Open Jarvis et al.’s Ratites, Tinamous, and Fowl.

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Vagrancy in Birds: A Book Review

10,000 Birds

Vagrancy in Birds is organized into two major parts: (1) A detailed, 62-page synthesis of research and theory and (2) “Family Accounts,” 259 pages covering bird families from Struthionidae/Ostriches) to Thraupidae/Tanagers and allies (Clements is the taxonomic authority). Next time, I’ll know why.

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15 Australian Birds (Episode 5)

10,000 Birds

Anyway, I was much keener to see this kingfisher than the Emu (who I consider to be a bit of an underprivileged ostrich). ” If you want to hear about the equivalent among humans as phrased in a country song, please look up the lyrics to “A boy named Sue” Or watch/listen to Johnny Cash sing it here.

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Pieces of the New Zealand Puzzle

10,000 Birds

First off, it seems that New Zealand’s two iconic families of ratites, large flightless southern birds that includes emus, rhea, ostriches, cassowaries and the extinct elephant birds, are not particularly closely related. Moa and Kiwi aren’t brothers and sisters. New Zealand Sea Lion by Karora (Creative Commons).

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Avian influenza H5N2 in the Mississippi and Pacific Flyways

10,000 Birds

And, of course, the reputation of certain species of birds as troublemakers for humans is a problem in bird conservation, so this is worth watching. Ostriches are infected as well as, in one known case, Falcons. If that form causes serious illness (in a bird or in humans), and if it is spread easily, then we have a problem.