Sulawesi bear cuscus
Ailurops ursinus
TAXONOMY
Ailurops ursinus (Temminck, 1824), Sulawesi, Indonesia.
OTHER COMMON NAMES
German: Bärenkuskus.
PHYSICAL CHARACTERISTICS
A large and powerful phalanger (up to 22 lb [10 kg]), with long limbs and black fur often tipped with yellow.
DISTRIBUTION
A. u. ursinus: lowlands of Sulawesi, Peleng, and some adjacent smaller islands; and A. u. togianus: Togian Islands.
HABITAT
Lowland and mid-elevation rainforest.
BEHAVIOR
Generally occurs in groups of two to four individuals. It is arboreal, living and feeding in the forest canopy, and may be active at any time, day or night.
FEEDING ECOLOGY AND DIET
Largely folivorous, but flowers and fruits make up a small part of the diet.
REPRODUCTIVE BIOLOGY
Very little is known. Females give birth once or twice a year, and weaning has been reported to occur at eight months.
CONSERVATION STATUS
Possibly threatened; classified as Data Deficient.
SIGNIFICANCE TO HUMANS
As a very large phalanger, this species is a target of hunting, and is sometimes encountered as food in markets and restaurants in Sulawesi.





