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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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Thought To Be Extinct For 100 Years

10,000 Birds

The Guan had never been seen in the wild after Polish Naturalist Wladyslaw Taczanowski collected one individual in 1876. Nineteenth and early twentieth century naturalists collected birds on long and arduous exploratory expeditions in the New World. A large and striking bird like this would be hard to neglect in a museum collection.

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It’s On: The Rusty Blackbird Migration Blitz!

10,000 Birds

states, 9 Canadian provinces, and 3 Canadian territories) are asked to be on the lookout for these birds as they migrate toward their northern breeding grounds. Researchers have a good understanding of Rusties’ summer and winter locations, but don’t know much about where they stop along the way, in what numbers, and for how long.

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Photo Essay: Green-rumped Parrotlets from Egg to Adult

10,000 Birds

You don’t really know a bird until you’ve studied it on its breeding grounds. Getting intimate with a species over the course of the breeding cycle is one of the more rewarding aspects of birding, and field research too. I present here an annotated collection of photos documenting the entry of new parrotlets into this world.

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Support Project SNOWstorm!

10,000 Birds

Three owls have already had the devices attached and some pretty interesting data is being collected. Unlike Desi, the researchers involved don’t think the owls are curling up in a nice warm bed in a hut in the woods, but they don’t have much better answers than that, at least not yet.

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Searching for the Elusive and Less-Colorful: The Sinaloa Martin

10,000 Birds

En route they will be “birding in nearly every country in mainland North and South America,” and, as they say on their excellent blog , “Our journey is about collecting valuable data on bird species, their status and distribution, current conservation issues, and more along the way.

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Heermann’s Gull: Near Threatened

10,000 Birds

Heermann’s Gulls form large breeding colonies on arid islands in the Gulf of California, Mexico, from March through July. The largest colony exists on Isla Raza, where an estimated 90–95% of the total world population breeds 1. This photo by Basar from Wikipedia Commons shows the adult in breeding plumage.