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Vagrancy in Birds: A Book Review

10,000 Birds

It also summarizes the vagrancy status of every bird family in the whole wide world, which makes it fun to read as well as superbly educational. There are many more factors than I imagined: compass errors, wind drift, overshooting, extreme weather and irruptions, natural dispersal, and human-driven vagrancy.

Birds 263
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Cow Birds

10,000 Birds

The naming of the hornbill family is a bit farther fetched. Wikimedia Commons Bucerotidae is etymologically opaque to most birders, I’d venture, but when Rafinesque described the family almost two centuries ago, he had kine on his mind. The tertium comparationis between birds and cows isn’t always visual.

Cows 142
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Answer to the Diabolical Avian ID Quiz: From A to Z in Queens

10,000 Birds

Hes only been birding since 2005 but has garnered a respectable life list by birding whenever he wasnt working as a union representative or spending time with his family. OpticsPlanet - Great prices on binoculars for birding , spotting scopes , telescopes , flashlights , compasses & more! Thanks for visiting!

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Half Hardy

10,000 Birds

When I began birding with people from parts farther north I became familiar with the term “ Half Hardy “, which refers to those species of birds who are generally present in small numbers during mild winters, but usually can’t handle the rough patches of extreme cold temperatures and snow that are less frequent.

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A Problem with Gulls

10,000 Birds

Collectively, they’re referred to as the Herring Gull complex. References in original]: [T]he taxa regarded by Mayr as subspecies of these two are now regarded as distinct enough to be regarded as separate species. argentatus as reference. This wiki looks good too.] michahellis. michahellis Caspian gull L.

2011 157
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Polygynandry and avian swingers

10,000 Birds

Nice. ((** all names have been changed to protect identities and have been substituted with (almost) randomly chosen substitutes suitable for a family of Alpine Accentors.)) small families putting less pressure on the adult members of the family). Do you know of any references for this? That would be mighty interesting.

2011 221
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On "Pets" and "Its"

Animal Person

Here 's the book, and in the preview you can see that in the beginning when the gorilla being described is male he is referred to as "he." But what you don't see in the preview is that later on gorillas are referred to as "its," and when I was reading aloud and came upon that word I was unable to say it. So far so good.

Gorillas 100