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Some Hokkaido Winter Passerines

10,000 Birds

But while humans mainly try to stay slim and fit for health reasons, Eurasian Siskins care more about the danger of being eaten. However (also according to the HBW), Common Redpolls in Alaska are able to survive at temperatures of “only” -54°C compared with -67°C in Hoary Redpolls.

Research 130
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What the Owl Knows: The New Science of the World’s Most Enigmatic Birds: A Book Review

10,000 Birds

I’m sure many of you have had similar experiences. It’s also about human-owl interaction on an individual level and a wider sociocultural level, and ultimately how we can use all this for habitat and bird conservation. Humans were drawing owls 36,000 years ago, as Ackerman points out!

Owls 224
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A World on the Wing: The Global Odyssey of Migratory Birds–A Book Review

10,000 Birds

The book is organized into ten chapters, framed by a Prologue and Epilogue focused on Weidensaul’s banding experience in Denali National Park. His participant observations connect to his own research experiences, providing history and perspective. This is big, global-level stuff with amazing findings but worrisome data.

Cyprus 259
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The Glitter in the Green: In Search of Hummingbirds–A Hummer Book Review

10,000 Birds

Dunn starts in Alaska with the goal of seeing Rufous Hummingbird at the northern extreme of its migration (which he does with some effort and a few bear sightings) and ends in Tierra del Fuego, Argentina, “the end of the world,” with the sighting of a Green-backed Firecrown feeding at a firetree in cold drizzly rain.

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Listening to Falcons: The Peregrines of Tom Cade

10,000 Birds

That summer of 1938, when he was ten years old, Cade read of two brothers, Frank and John Craighead, who wrote of their experiences with falcons in National Geographic. Except for the falconer’s jesses and bell, they were to be allowed freedom to pursue life in the wild, life with minimal human contact. The concern possessed him.

Falcons 190
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Vagrancy in Birds: A Book Review

10,000 Birds

Less and Gilroy sort through the exogenous (external) and endogenous (internal) factors thought to cause vagrancy and the scientific experiments that have sought to prove their significance with patience and plain language as well as charts and photographs. Next time, I’ll know why. It’s not always easy reading.

Birds 263
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Birding Shanghai in August 2023

10,000 Birds

The young sometimes do not get taken seriously by the adults – something that this juvenile Oriental Dollarbird probably experiences on a daily basis. Surprisingly (at least from a biased human perspective), 97% of the deserters are female ( source ). Maybe the males were not that impressive.

Birds 130