Arizona Research Science Species 
10,000 Birds
APRIL 5, 2022
Vagrancy in Birds is organized into two major parts: (1) A detailed, 62-page synthesis of research and theory and (2) “Family Accounts,” 259 pages covering bird families from Struthionidae/Ostriches) to Thraupidae/Tanagers and allies (Clements is the taxonomic authority). Copyright © 2022 Alexander Lees and James Gilroy.
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
AUGUST 19, 2012
At the recent Swarovski Social Media Summit in Arizona, Nate proselytized passionately for the program that both manages your sightings and contributes them to science. His exhortations fell on deaf ears, but once he shared all of our Arizona lists with me, I was hooked! But Nate is an eBird fanatic.
10,000 Birds
JANUARY 5, 2019
In reverse order, the medals were awarded for “most species seen in a country”, to Australia with 420, USA got the silver, scoring 556 while the runaway winner was Costa Rica with 646 species. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail.
10,000 Birds
SEPTEMBER 2, 2017
They submitted 144 checklists, noting 628 species adding 72 to the year’s running total bringing it to 1890. Mark Hatfield Marine Science Center and Estuary Trail. Forestry Research Institute of Malaysia. Forestry Research Institute of Malaysia. Forestry Research Institute of Malaysia. Eastern Egg Rock.
10,000 Birds
MAY 6, 2018
Their 185 checklists contained 951 species during April! Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail. Hopland Research and Extension Center (restricted access). 01 Jan 2018. 07 Jan 2018.
10,000 Birds
DECEMBER 1, 2018
8 beats shared 126 checklists accounting for 704 species. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail. Mexican Whip-poor-will – Antrostomus arizonae. Hopland Research and Extension Center (restricted access). 07 Jan 2018. 06 Jan 2018.
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