Arizona Breeding Research Species 
10,000 Birds
MAY 20, 2023
Pelee National Park – Ohio Santa Ana National Wildlife Refuge – Texas These locations offer a variety of habitats including marshes, wetlands, forests, coastal areas, and deserts, attracting numerous bird species throughout the year. Please note that the availability of specific bird species may vary depending on the season.
10,000 Birds
APRIL 2, 2024
Osborn, a passionate field biologist who participates to the core of her being three re-introduction projects aimed at saving three very different, endangered species: Peregrine Falcon, Hawaiian Crow (‘Alala)*, and California Condor. Well-researched and footnoted, these sections never feel disconnected from the more personal sections.
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10,000 Birds
APRIL 2, 2013
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
10,000 Birds
APRIL 2, 2019
I like observing them, reading about them, grappling with species and subspecies identification, and even—on a good day—talking about sparrow taxonomy. Peterson Reference Guide to Sparrows of North America covers 61 species of the New World sparrow family Passerellidae that breed in Canada, the United States, and northern Mexico.
10,000 Birds
JANUARY 26, 2014
The photo above is a breeding-plumaged Myrtle Warbler by Kelly Colgan Azar. Write the authors: Near the border of Utah and Arizona there is a transition to a second, deeply divergent mitochondrial DNA clade (Brelsford et al. 2011), which was previously assumed to be geographically restricted to Mexico in the black-fronted warbler.
10,000 Birds
MARCH 31, 2012
The newest bird on the brink to capture her fertile imagination is the California Condor, on which she graciously shares her research and ruminations: Sometimes as a writer you recognize there’s been something overlooked in your midst—something quietly abiding. Condors, like all New World vultures, can disturb the human psyche.
10,000 Birds
DECEMBER 31, 2012
I even managed to shoot a video with hands trembling of excitement, probably a first of the species. Tommy Thompson Park Bird Research Station in Toronto had an extremely rare and beautiful Townsend’s Warbler x Black-throated Gray Warbler which was banded in April. Then we watched an adult and a chick feeding along the poolside.
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