10,000 Birds
APRIL 5, 2022
The diverse range of vagrancy factors dips into related sciences–earth science and magnetic fields, geography and climate, dispersion and evolution–that may not be familiar to readers with little science background. It reminds me a lot of Rare Birds of North America , the 2014 book by Steve N.
10,000 Birds
MARCH 4, 2014
What year was the Red-footed Falcon seen in Massachusetts? The Comments sections are analyses of the species’ vagrancy pattern, the answer to pull out when someone asks you, “But, why is there a Fieldfare in Massachusetts?” My friends had many more years of birding on me and had many stories to tell. by Steve N.
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