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Some Hokkaido Winter Passerines

10,000 Birds

Given how far Hokkaido is from Europe, it seems a bit surprising how many bird species wintering on this Japanese island have a name starting with “Eurasian” Or how many of these species I have also seen in my parents’ garden in Germany. In science speak, this is named the optimal body mass hypothesis.

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15 Australian Birds (Episode 6)

10,000 Birds

” Funny how the difficulty of breeding a species can be illustrated in simple monetary terms. But that may have helped me to see them – the species is quite nomadic and settles wherever there is rain. was responsible for maintaining the universe, judging the dead, and for writing and science ( source ).

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Bird Butts and Other Matters

10,000 Birds

The birds were too far away to identify, and I know more than one species does this, but if I had to guess they were starlings. There is a bit of science news. If half the Warblers go extinct, that would be a lot of species but you’d still pretty much have Warbler DNA. But there were a gazillion of them. This makes sense.

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“Understanding Animal Behaviour” by Rory Putman

10,000 Birds

This non-technical book is a development from a series of lectures, tried and tested in numerous adult education courses given to non-specialists. Those bears live in the wild and are not used to humans. Cactus finch, Geospiza species. Galapagos cactus finch, Geospiza species. Blackcap, Sylvia atricapilla.

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Urban Ornithology: 150 Years of Birds in New York City–A Book Review

10,000 Birds

The book is divided into three parts: “Introduction,” “Avifaunal Overview,” and “Species Accounts.” Not all habitat change is due to humans; there is Chestnut Blight destroying American Chestnuts in the early 1900s, and the more recent Dutch Elm disease. Most birders will go straight to the “Species Accounts.”

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A Question of Migration

10,000 Birds

Even if you don’t live in the summer range of a particular species, you may have opportunities to observe it while it passes through, especailly if you live in an active flyway, like I happen to. Way back when I started what turned out to be my thesis research (on humans), it became important for me to learn about bird migration.

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Licking Clay: the Macaws of Tambopata, Peru

10,000 Birds

The field site I am assigned to is located in one of the most diverse ecosystems in the world and home to a particularly rich avifauna that numbers well over 500 species. Hundreds of riotously colored birds representing 14 species of macaws and parrots flock and frolic together in less than fifty meters of forest canopy.

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