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Photo Essay: Green-rumped Parrotlets from Egg to Adult

10,000 Birds

Green-rumped Parrotlets: from egg to adult Text and photographs copyright Nick Sly (except Rae Okawa where indicated) and are used with his permission. Getting intimate with a species over the course of the breeding cycle is one of the more rewarding aspects of birding, and field research too.

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Birding Yibin, Sichuan

10,000 Birds

Of course, the Red-billed Leiothrix is a species native to Sichuan – in Britain, it is now discussed whether to regard it as an invasive species ( source ). In one group, they added a blue egg to their nests. In the other, they added both such an egg and a peanut half-shell. Keep that in mind when somebody (Marie Kondo?)

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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 ).

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Into the Nest: A Book Review in the Time of Nesting

10,000 Birds

And of eggs and nests and birds on nests. She does, and her narrative serves as a role model for how to write about birds simply and knowledgeably; informing birds’ family stories with scientific facts and research findings. Cedar Waxwings exchange berries, carry nesting material, eggs. And of birds courting and mating.

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The Most Perfect Thing: Inside (and Outside) a Bird’s Egg

10,000 Birds

Tim Birkhead, a respected ornithologist with years of research under his belt, doesn’t quite achieve perfection with this book on the totality of that strange entity, the bird’s egg, but he makes a valiant effort of it and comes away with a very interesting book indeed.

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Life Along The Delaware Bay: A Book Review

10,000 Birds

Of course, I jest a bit in the above paragraph because as a sometime New Jersey birder I have birded the Delaware Bay and seen sights such as the memorable image below, in which thousands of Red Knots, Dunlins, and Short-billed Dowitchers fly up as if connected telepathically. The visual beauty and textual facts are a strong combination.

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Birding Nonggang, Guangxi, China – part 2

10,000 Birds

Feel free to insert your own French joke here (though of course in the US, restaurants now serve Freedom Frogs rather than French Frogs). The breeding ecology of the Yellow-bellied Warbler was actually studied exactly here at Nonggang in 2019 by 3 Chinese researchers. This included recording a total of 77,760 minutes of video.

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