Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...
Bats use high-frequency sound ... nectar quantity (as well as quality) by investing instead in maximizing the bats’ foraging efficiency. So plants that flower at night proffer their wares ...
FLAGSTAFF, Ariz. (AP) — Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but without capturing and measuring the night-flying creatures ...
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