Breeding California Science South America 
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. Sophie Osborn’s stories are personal and inspiring, but this is more than a personal memoir.
10,000 Birds
FEBRUARY 17, 2015
The potpourri covers some interesting bird related science of the last few weeks, and the promise is this: I’ll get to that other stuff soon, I promise! If this was America, we might not be concerned because starlings are an invasive species, at least in North America. You see, it is all connected. ” Crows are smart.
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10,000 Birds
MAY 7, 2024
It’s a masterful example of how scientific illustration can inform and be enjoyable to look at, and I’d love to have these plates in mini card form to carry around with me when I visit California. The spectrograms are much easier to read in this volume, larger and darker.
10,000 Birds
APRIL 4, 2023
The maps are fairly complex, showing breeding range, winter range, year-round range, migration routes, times, and directions. Large and colorful, they include Mexico, Central America and sometimes South America, showing the full migration route.
10,000 Birds
AUGUST 22, 2013
I would never have believed it, but if the science says so who am I to argue otherwise? Larger species like the Western and Clark’s Grebe of western North America, the wide-ranging Great Crested Grebe of Eurasia and the beautiful Giant Grebe of South America, are strong flyers and e xcellent dispersers.
10,000 Birds
JUNE 1, 2021
The National Audubon Society Birds of North America covers all species seen in mainland United States, Canada and Baja California. The rest of Mexico is not included, nor is Hawaii (which isn’t in North America, after all, but has been accepted as part of the American Birding Association area). GUIDE COVERAGE.
10,000 Birds
DECEMBER 20, 2012
The locations ranged from Toronto, Ontario to Pacific Grove, California with most counts in or near the population centers of northeastern North America. Christmas Bird Counts are organized all over North America, as well as scattered locations throughout Central and South America.
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