Eagles Falcons Science Species 
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. She never finds her long days observing her falcons, crows, and condors boring.
10,000 Birds
OCTOBER 2, 2012
The new edition adds 11 species, birds such as Zone-tailed Hawk, Short-tailed Hawk, and California Condor that are only seen in specific areas of North America. Individual species accounts follow, featuring a description of the hawk’s range, a little of its history in North America, sections on Identification and In Flight.
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10,000 Birds
MAY 7, 2019
Written in a friendly, inclusive style quietly grounded in science, How to Know the Birds is an excellent addition to the growing list of birding essay books by talented birder/writers like Pete Dunne and Kenn Kaufman.
10,000 Birds
JUNE 22, 2011
Many are familiar with dissecting owl pellets, but several birds will caste a pellet including hawks, eagles, gulls, herons and heck, I once witnessed a Scissor-tailed Flycatcher hack up a small one. For example, since eagles and hawks tend to rip their prey apart and have stronger digestive acids, their pellets look like wads of fur.
10,000 Birds
OCTOBER 22, 2013
Not only is it a very impressive citizen science project that manages to marshal the legions of birders around Canada and the U.S., Time will tell how much good science can be wrung from the data (due to observer bias, misidentifications, the vastly differing skillsets of contributing observers, under-birded areas, etc.),
10,000 Birds
DECEMBER 6, 2018
He enjoys combining his passion for birds with computer science background to model nocturnal bird migration. Personally, I love exploring new hotspots and discovering new or unusual species when visiting a country. This phase is to familiarize with the species that can be seen. Search for my target species (i.e.
10,000 Birds
JULY 7, 2020
This is a delightful book, large (8-1/2 by 11 inches), filled with Sibley’s distinctive artwork and an organized potpourri of research-based stories about the science behind bird’s lives. His field guides are known for images that simultaneously portray notable field marks and also the ‘personality’ of a bird species.
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