10,000 Birds
APRIL 5, 2022
There are many more factors than I imagined: compass errors, wind drift, overshooting, extreme weather and irruptions, natural dispersal, and human-driven vagrancy. The chapter on compass errors will probably be the most popular amongst birders who love to discuss reversal and mirror-image migration routes.
10,000 Birds
MARCH 4, 2011
Jochen Mar 5th, 2011 at 11:34 am I am very proud to say that I studied biology with a focus on ornithology where Mayr did*, in Greifswald, and that I personally know Dorit Liebers and knew the late Andreas Helbig quite well who proved Mayr wrong (in an article Darren Naish’s excellent post was centered around). Thanks for visiting!
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10,000 Birds
MARCH 20, 2011
My friend Vickie Henderson , who has some serious long-range vision, looked at the science behind Tennessee’s crane hunting proposal and found it badly wanting. She illustrates her books and magazine articles with her own sketches and watercolor paintings. Here’s the petition. Bill Webb Mar 20th, 2011 at 6:54 pm Done!
10,000 Birds
MARCH 14, 2011
She illustrates her books and magazine articles with her own sketches and watercolor paintings. And that through the use of science based decisions (made by biologists who have trained and been schooled on that very thing (That is what gives them the “bestowing&# power you speak of. Thanks for visiting!
Animal Ethics
AUGUST 8, 2008
To the Editor: The recent terrorist attacks on scientists (“ Firebombings at Homes of 2 California Researchers ,” news article, Aug. Compassion for animals cannot be achieved by violence. Respect for animals cannot be coerced by threats. And justice for animals will never be achieved through criminal acts.
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