Compassion Hunters North America Science 
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. Don’t worry.
10,000 Birds
MARCH 14, 2011
The sandhill crane has the lowest recruitment rate (average number of young birds joining a population each season) of any bird now hunted in North America. Nationwide, wildlife watchers now outspend hunters 6 to 1. Hunters and fish and wildlife departments having a stake in Sandhills is a great thing. to a high of 11%.
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