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Birding Yancheng, Jiangsu

10,000 Birds

In Daurian Redstarts , personality traits (specifically, whether a bird is shy or bold) partly determine how good an individual is in rejecting cuckoo eggs in its nest. Apparently, birds that are fast in exploring new things – bold birds – are better at rejecting parasitic eggs ( source ).

Birds 195
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Grasshopper Buffet

10,000 Birds

Most often encountered near to the village bearing the same name, this abundant grasshopper ultimately sprouts large wings and forms swarms which can decimate crops. This has obviously involved the active targeting of Moruga Grasshopper eggs and young, and an all-out attack involving chemical warfare.

Trinidad 147
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How to find the Ural Owl in Serbia

10,000 Birds

Egg-laying starts in late March to early April and they remain in the vicinity till early June. Now that I warned you of owl talons, do not forget that you also are birding the Brown Bear country (and, with some luck, bear watching may be possible to arrange with the park authorities).

Serbia 244
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Backyard Birdfeeder Bragging Rights, a Great Adventure for a Great Twitch, and More: This Week in Birding News

10,000 Birds

If you’re a cuckoo or cowbird hoping to pawn off your parenting duties on another species, new brood parasitism research shows you’ll have better luck if the eggs you deposit in their nest are blue-green instead of brown. And as a ferocious storm bears down on much of the northern U.S.,

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Birding Ruoergai, Sichuan, China

10,000 Birds

Europeans must use these to come and bear away in the name of civilization all these dregs of the human race. Finally, the Azure-winged Magpie raises a hen-and-egg question: What was first, the color of the bird or the color of the Tibetan prayer flag? Understated elegance is also something the White-browed Tit is rather good at.

China 169
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Where Are You Birding This Fourth Weekend of April 2014?

10,000 Birds

Comes another, O Swallow, In an egg warm and white, And another is callow. Can I bear all this rout of a hundred and more Loves? And the large gaping beaks. Chirp all day and all night: And the Loves who are older. Help the young and the poor Loves, And the young Loves grown bolder. Increase by the score Loves—. Why, what can be done?

Memphis 170
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The Secret Perfume of Birds: Uncovering the Science of Avian Scent–A Book Review

10,000 Birds

One of Whittaker’s first experiments was to place other birds’ preen oil on the nests and eggs of Dark-eyed Juncos. It also, it turns out, contains ‘volatile compounds’ (“small chemical compounds that have a tendency to vaporize at room temperature”, p. 241) that contribute to a bird’s odor.

Science 213