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The “Rufa” Red Knot is now protected under the Endangered Species Act

10,000 Birds

Fish and Wildlife Service has listed the “Rufa” population of Red Knot ( Calidris canutus rufa ) as a threatened species under the Endangered Species Act (ESA). In the spring, key staging and stopover areas include Patagonia, Argentina; eastern and northern Brazil; the southeast United States; the Virginia barrier islands; and Delaware Bay.

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Whooping Crane Ancestry

10,000 Birds

Whooping Cranes occurred naturally in the eastern United States until the late 1940s, and there are records of Whooping Cranes in Florida until the 1930s. Over a decade from 1993 to 2004, conservationists released 289 captive-raised Whooping Cranes into Osceola, Lake and Polk counties in Central Florida.

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Birding According to ChatGPT, Part II

10,000 Birds

I recently asked ChatGPT some questions about the best birding locations in the United States and the results were decidedly mixed. How many birders are there in the United States? # # # Query: What is birding? Here are the results, which are much better, and a brief analysis of each response.

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Listening to Falcons: The Peregrines of Tom Cade

10,000 Birds

Raised in and around the West Texas steppe country where temperatures reached 100 degrees with regularity, he began life as the Dust Bowl and Great Depression converged. Again, Cade led with solid evidence acquired through his own research. He came for the hawks. This was the world of Tom Cade early in the last century.

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

10,000 Birds

Ackerman’s new book is about owls and owl research–the knowledge recently and currently being discovered through DNA analysis, new-tech tracking and monitoring, and old-fashioned fieldwork under the auspices of organizations like the Global Owl Project and the Owl Research Institute.

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Feral Cats Are An Invasive Species in North America (and elsewhere)

10,000 Birds

The majority of wildcats live today in Africa, and virtually none of them have provided the DNA from which supposed histories of domestication have been constructed by researchers. I once knew a guy who kept and raised cats. Here we conduct a systematic review and quantitatively estimate mortality caused by cats in the United States.

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ACTION ALERT! Tomorrow, MARCH 15, 2011, is the deadline for public.

10,000 Birds

of Fish and Wildlife Commissioner Jon Gassett has indicated that if enough people write in protest, the proposed hunting season–due to start this December– will be reconsidered. For my new book, due out in 2012 from Houghton Mifflin Harcourt, I’ve been researching sandhill crane hunting. Kentucky Dept.

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