A Swainson’s Hawk captures swarming Mexican free-tailed bats outside a bat cave in New Mexico. Photo by Caroline Brighton/Oxford Flight Group
In On the Move, our regular column about migration, we present pairs of distribution maps from eBird that you can use to compare where interesting … Read More “Maps show Swainson’s Hawk on the move in October”
Every day from August to November, thousands of raptors pass over the most spectacular avian migration site in the world: Cardel and nearby Chichicaxtle, Veracruz, … Read More “At Veracruz, Mexico, wandering raptors may be more common than assumed”
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