California Eggs Experiments Research 
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 crafts her prose with a visual immediacy that bring you directly into her experience.
10,000 Birds
AUGUST 3, 2021
And, that sparrow I heard in California that sounded so different really is a Song Sparrow?” And summary and discussion of recent research on how birds have changed the frequency and pitch of their songs in response to human noise and the possible consequences of those changes (again, we know that we don’t know).
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10,000 Birds
MAY 30, 2019
such as California Condors and Passenger Pigeons. His parents moved where opportunity beckoned, taking him from San Angelo, Texas, to Columbus, New Mexico, then to Dallas, and finally on to California. Again, Cade led with solid evidence acquired through his own research. It was there where the first glimpse of his future began.
10,000 Birds
FEBRUARY 13, 2018
Given my west coast experience, I have made dedicated birding trips to several of the more predictable birding hotspots. Although not a birding trip, before we moved from San Francisco to Portland, my wife and I did a long road trip across the United States, covering 12,000 miles and 34 states, from California to Florida to Maine to Montana.
10,000 Birds
APRIL 2, 2019
In some species accounts, notably Song Sparrow, this text reads as a carefully researched, finely detailed ornithological/historical essay. So, California Towhee can be found in the C section (‘California Towhee’) and in the T section (‘Towhee, California’).
10,000 Birds
FEBRUARY 6, 2024
As we know from the French documentary La Marche de l’Empereur ( March of the Penguins) , the females skedaddle from the breeding colony once she produces an egg, leaving the egg to be incubated by the males, who fast for 120 days while keeping the egg in a flap of their feet. (I
10,000 Birds
MAY 3, 2012
I know from experience how accessible Dennis is, last year he helped me identify a damselfly I photographed in Costa Rica (Argia anceps, no common name). Common and differing traits will include type of coloring, thorax patterning, how they perch or fly, how they copulate, and how they oviposit, lay eggs.
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