Every spring, Mexican long-nosed bats traverse a lengthy migratory path north from Mexico into the southwestern U.S., ...
Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...
The first definitive proof of Mexican long-nosed bats in southeastern Arizona was collected in just about the least glamorous way possible: by swabbing bat saliva from backyard hummingbird feeders ...
About 17 species nest in the U.S., most of them close to the Mexican border, with common North American species including the ruby-throated hummingbird, the calliope hummingbird, and the buff ...