2008 Eggs Research Species 
10,000 Birds
JULY 17, 2012
Back in October 2008, in his first field job out of school, he helped a Cornell PhD student, Karl, with his dissertation on vocal communication in Green-rumped Parrotlets Forpus passerinus. Green-rumped Parrotlets: from egg to adult Text and photographs copyright Nick Sly (except Rae Okawa where indicated) and are used with his permission.
10,000 Birds
JULY 24, 2014
The obvious choice was the Mallard , that plucky familiar northern hemisphere species that is the father of the even more familiar domesticated duck. In fact, as the species was quickly identified as as creating hybrids with Grey Ducks, the opinion was by the 1920s that the species shouldn’t be released further.
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10,000 Birds
SEPTEMBER 6, 2022
They may be about bird eggs ( The Most Perfect Thing: The Inside (and Outside) of a Bird’s Egg , 2016), or a 17th-century ornithologist ( Virtuoso by Nature: The Scientific Worlds of Francis Willughby, 2016), or How Bullfinches learn songs from humans ( The Wisdom of Birds: An Illustrated History of Ornithology. Beagle , pt.
10,000 Birds
NOVEMBER 5, 2013
A little bit of research when I got home unraveled the ways of publishers here and in Great Britain. The first, Field Guide to the Birds of Trinidad & Tobago, was published by Christopher Helm in London in 2007 and then published in the United States in 2008 by Yale University Press. The AOU has not accepted that split.
10,000 Birds
AUGUST 6, 2012
Or, Pygmy leaf-folding frogs, Afrixalus brachycnemis, from Tanzania, tiny climbing frogs who lay their eggs in leaves and then fold the leaves over them for protection, sealing the nest with secretions. The male and female position themselves close to each other, on top or in back, so that the eggs are fertilized as the female releases them.
10,000 Birds
APRIL 2, 2013
For birders, it’s the extremely large book, shelved in a place where it can’t crush the field guides, used to research the history of a bird in their area. You can see the Species Account for Henslow’s Sparrow above, in the banner photo. A breeding bird atlas is a special kind of book. The second page is the map page.
10,000 Birds
FEBRUARY 6, 2023
The Nonggang Babbler ‘s claim to fame is having only been discovered in 2008 (as a meaningless reference, it should be added that the first iPhone was released in 2007, one year earlier). This species seems to frequently join mixed-species flocks – in research in Thailand, the species was found in 20% of the mixed-species flocks.
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