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“Hawk” vs. Hawk

10,000 Birds

But “Hawk”’s active ingredient, a deadly second-generation anticoagulant, bromadialone, has been implicated in the deaths of Red-tailed Hawks, Red-shouldered Hawks, Cooper’s Hawks, and other raptors : American Kestrels, Barn Owls, Golden Eagles, Great Horned Owls, and Turkey Vultures. And their pest control services are free.

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

10,000 Birds

How much do you know about owls? I’ve been fortunate to encounter many owls in my birding life, sometimes because I’m looking for them, sometimes happily by happenstance. What the Owl Knows: The New Science of the World’s Most Enigmatic Birds is a joyous, fascinating read. I don’t think so.

Owls 197
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Spotlight: Lisa Beth Acton, Raising Ravens

10,000 Birds

She has a captive-bred education bird named Xena, a Eurasian Eagle Owl. This summer Lisa raised three orphaned Common Ravens. He meant well, but his research told him to feed them Exact parrot formula – which is NOT a diet for ravens. This post is from Lisa Beth Acton, a wildlife rehabilitator in Accord, NY.

Raised 223
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What It’s Like to Be a Bird: A Review of the New Sibley Book

10,000 Birds

This is a delightful book, large (8-1/2 by 11 inches), filled with Sibley’s distinctive artwork and an organized potpourri of research-based stories about the science behind bird’s lives. His art is beloved (if you have owned a Sibley calendar at least once in your life, raise your hand) and his bird expertise is widely respected.

2020 261
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Here’s the new bird family tree. It’s amazing.

10,000 Birds

Several recent studies have found that tinamous are embedded within the ratites, which means that either they regained the ability to fly or (as many researchers feel is more likely) that flightlessness and large body size arose multiple times within the paleognaths, a topic discussed in detail at Tetrapod Zoology. Jarvis et al. Jarvis et al.

Family 279
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Polygynandry and avian swingers

10,000 Birds

Many robins, eagles and finches later, he ended up at university studying various biology things and wrote a thesis on vertebrate biogeography in southern African forests. While studying, he also worked on various conservation/research projects (parrots, wagtails, vultures, and anything else that flew) and ringed thousands of birds.

2011 200
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ACTION ALERT! Tomorrow, MARCH 15, 2011, is the deadline for public.

10,000 Birds

For my new book, due out in 2012 from Houghton Mifflin Harcourt, I’ve been researching sandhill crane hunting. A Great Backyard Bird Count Miracle Best Bird of the Weekend (Last of January 2011) What is the International Bird Rescue Research Center Anyway? From July 1 2008-June 30 2009 Ducks Unlimited raised 200.4

2011 236