Columbia subject headings:
Bats--Behavior.
Bats--Ecology.
Mammals--Behavior.
Mammals--Ecology.
Harvard subject headings:
Bats--Behavior
Bats--Ecology.
Mammals--Behavior
Mammals--Ecology
Princeton subject headings:
Bats--Behavior.
Bats--Ecology.
Mammals--Behavior.
Mammals--Ecology.