Rattus xanthurus

DISTRIBUTION: Sulawesi; northern arm, central core, and SE peninsula. Absent from the SW peninsula where it is replaced by R. foramineus in coastal lowlands and R. bontanus on Gunung Lampobatang. Occurs sympatrically with R. marmosurus on the NE Peninsula.

Sumber: Order Rodentia - Family Muridae

Habitat. [. owland tropical evergreen moist forest at elevations below 1000 m. Northeastern Xanthurus Rats have been found in cacao agroforest systems. Food and Feeding. North-eastern Xanthurus Rats are frugivorous. Breeding. No information. Activity patterns. North-eastern Xanthurus Rats are probably nocturnal, and apparently terrestrial and arboreal. Movements, Home range and Social organization. No information.

Sumber: Muridae

Status and Conservation. Classified as Near Threatened on The IUCN Red List. The North-eastern Xanthurus Rat has a fairly small distribution and is probably threatened by logging, agricultural expansion, and perhaps hunting for food. It occurs in Bogani Nani Wartabone National Park. Additional research is needed to fully understand its natural history, taxonomy, and conservation threats.

Sumber: Muridae

Descriptive notes. Head — body 235 - 260 mm, tail 293 - 330 mm, hindfoot 45 - 48 mm. No specific data are available for weight. The North-eastern Xanthurus Rat is large, with harsh long pelage, long black guard hairs, and black spines, extending onto base of tail. Dorsum is yellow grayish brown, washed with yellow and black, being somewhat lighter on sides. Venteris lighter than dorsum but generally yellow grayish brown. Feet are dark brown and haired dorsally. Tail is ¢. 125 % of head — body length and black for basal one-third and yellow for the rest. Skull has small teeth, large bulla, and large foramina. Nematodes (Syphacia sulawesiensis and S. mauris), various species of Odilia, and some ticks have been recorded from the North-eastern Xanthurus Rat. There are three pairs of mammae: one pectoral and two inguinal. Chromosomal complement is 2 n = 42; FN = 59 (males) or 60 (females).

Sumber: Muridae

Distribution. NE part of the N peninsula of Sulawesi.

Sumber: Muridae

Conservation: IUCN – Lower Risk (lc).

Sumber: Order Rodentia - Family Muridae