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Are Kittiwakes Catholic?

10,000 Birds

It’s a bird that rarely occurs inland, and outside the breeding season it spends its time far out to sea. In March, as the days start to lengthen, so the wandering birds return to their breeding cliffs. Adult pairs are very site faithful, and if their breeding is successful, they will return to the same colony year after year.

Breeding 203
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Second Atlas of Breeding Birds in Pennsylvania: A Review by an Atlas Novice

10,000 Birds

A breeding bird atlas is a special kind of book. For birders, it’s the extremely large book, shelved in a place where it can’t crush the field guides, used to research the history of a bird in their area. So, what exactly does a breeding bird atlas contain? The resulting book, 616 pages in length, 6.4

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Feather Trails: A Journey of Discovery Among Endangered Birds–A Book Review

10,000 Birds

It’s presented here from a different perspective, both more personal and more scientific (those footnotes!). Well-researched and footnoted, these sections never feel disconnected from the more personal sections. Endangered. Extinction. Conservation. ” And within these chapters are three marvelous stories told by Sophie A.

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Horrible Hybrids

10,000 Birds

Further research revealed the Bird Hybrids blog ( [link] ) has several revealing photographs of this (and many other) hybrids. One year he was very excited when his female Hawaiian Goose hatched four healthy goslings, the first time he had managed to breed this species. These two Racklehahns were quite different.

Geese 185
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For Pheasants, Mo’ Women = Mo’ Problems

10,000 Birds

But this breeding and social arrangement has its risks. And for wild pheasants ( Common , in Europe; or Ring-necked , stateside), a bigger group may actually present an existential danger. Newly published research in the journal Animal Behaviour suggests an ideal harem size for pheasants of 2.7 female birds for every male.

Game 100
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Urban Ornithology: 150 Years of Birds in New York City–A Book Review

10,000 Birds

The authors’ detailed delineation of problems with the accuracy of NYC breeding bird surveys or with the limits of historical writings may test a reader’s patience. The first three sections are brief, presenting a summary of the bird’s current NYC status (migrant, resident, breeder, vagrant, etc.), It’s a very mixed chapter.

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Birds of Belize & Birds of Costa Rica: A Field Guide Review Doubleheader

10,000 Birds

And Sandwich Tern is Sandwich Tern, Howell finding the DNA research for splitting it “weak.” It’s faster than committee work, more direct than bureaucracy, and it presents a clearer and more complete portrait of the range and value of the biodiversity of these countries. ” These are just some examples.