Columbia subject headings:
Mammals--Behavior.
Mammals--Ecology.
Mammals--Feeding and feeds.
Mammals--Food.
Primates--Behavior.
Primates--Ecology.
Primates--Feeding and feeds.
Primates--Food.
Harvard subject headings:
Mammals--Behavior
Mammals--Ecology
Mammals--Feeding and feeds.
Mammals--Food.
Primates--Behavior
Primates--Ecology.
Primates--Feeding and feeds
Primates--Food.
Princeton subject headings:
Mammals--Behavior.
Mammals--Ecology.
Mammals--Feeding and feeds.
Mammals--Food.
Primates--Behavior.
Primates--Ecology.
Primates--Feeding and feeds.
Primates--Food.