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David Sibley

New products

Responding to some recent questions:A couple of readers have asked about any plans for an updated version of my bird guides. This is something I’m always planning for and I look forward to compiling all the new things I’m learning into a new edition in the future. But there are no plans at present to

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Troubled times for Spoon-billed Sandpiper

The enigmatic and charismatic Spoon-billed Sandpiper may be headed for extinction according to a Bird Life International report. The population estimate, never more than a few thousand pairs, has recently plummeted to only 200 to 300 breeding pairs. The reasons for these losses are complex, involving changes to habitat during migration and loss of breeding

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Wandering Flamingos

A fascinating story of two flamingos, one from the Yucatan that provides a very rare undisputed US record of a wild bird, and another from the Old World (via a Kansas zoo) that shows how widely an escaped bird can wander. Details and a great comparison photo are on the Louisiana Ornithological Society website

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More Siberian vagrants

In my previous post about Siberian birds I made a tenuous connection between an above-average season for vagrants in the Bering Sea and a few vagrants farther south and east. Updates from Gambell by Paul Lehman show a continued surge of Siberian birds, highlighted by North America’s first Sedge Warbler, and even more of the

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Havel on the environment

An Op-Ed in today’s New York Times by Vaclav Havel makes reference to the larger issues of consumption and the environment. He minimizes the debate over climate change, saying that whether it is primarily human-caused or not action is important, and there are other equally serious anthropogenic issues which are simply Nature’s response to the

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