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Vagrancy in Birds: A Book Review

10,000 Birds

per cent of individuals of a species at a given time” and a vagrant bird as a bird that shows up outside of this range (p. There are many more factors than I imagined: compass errors, wind drift, overshooting, extreme weather and irruptions, natural dispersal, and human-driven vagrancy. other compass senses like the stars?–and

Birds 263
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Conserving the Future: Bold Bird Ideas

10,000 Birds

The results will inform a vision document to be adopted in July 2011 at a national conference to guide the NWR system for wildlife protection into the next decade and beyond. I’ve long advocated for a habitat stamp strickly for birders as some of us don’t want to be labeled as hunters. Thanks for visiting!

2011 140
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Review: Wildlife Conservation Society Birds of Brazil – The.

10,000 Birds

Having never been to Brazil I can’t possibly speak as an expert in terms of what birds are covered or how well species that I have never seen are depicted. The species accounts are written by Robert Ridgely, one of the premiere neotropical ornithologists, and a veteran at writing excellent field guides. Talk about a win-win!

Brazil 212
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Charles Harper’s Birds & Words: A Review of a Classic Reborn

10,000 Birds

Both appear almost childishly simple on the surface, and reveal layers of surprising information on repeated viewings and readings. I reduced all lines and edges to straights and curves (that’s all there are) and began to render with mechanical drawing instruments¬ ruling pen, compass, French curve, T-square, triangle.

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

10,000 Birds

Hunting sandhill cranes in Kentucky is a bad idea from a public relations standpoint, considering the growing cadre of birders and nature enthusiasts for whom cranes are a touchstone species. Nationwide, wildlife watchers now outspend hunters 6 to 1. Nationwide, wildlife watchers now outspend hunters 6 to 1.

2011 254
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The Nonessential Whooping Crane

10,000 Birds

So, one might surmise, it’s OK if they get shot by hunters thinking they’re sandhill cranes? What could motivate gunmen (I cannot call them hunters) in two states to deliberately kill North America’s tallest and most critically endangered bird? It may be as sick as deliberately targeting an endangered species for death.

2011 243
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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. It turns out that humans without compasses make no use of magnetic fields.) The birds do the flying for you. Well, not really.

Research 201