Endangered
Sanje mangabey
Cercocebus sanjei
The Sanje mangabey is a highly endangered Old World monkey of the white-eyelid mangabey group from the Eastern Arc Mountains in Tanzania.
Appearance
The snout is grey while the skin on the rest of the face is pinkish or greyish, with a pale bluish border at the hairline, The eyelids and area under the eyes are particularly pale. Hairs on the crown and widow's peak have blackish bases and greyish-brown shafts. Hairs on the back, flanks and limbs have creamy grey bases and darker grey shafts, tipped with bands of yellowish-orange and black.
Range and habitat
This mangabey is endemic to East Africa, and only occurs in two forests in the Udzungwa Mountains of south-central Tanzania. Although it is known from areas with altitudes of from 300 to 1,800 m (1,000 to 5,900 ft), it is most common in mid-altitude evergreen forests, and mosaic woodland with mixed semi-deciduous and evergreen trees. It sometimes occurs in low altitude miombo woodland with Brachystegia species, and has been known to invade cropland.
Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.
Diet
The Sanje mangabey is a diurnal species and spends around half its time on the ground, and the rest foraging in the upper and middle canopy, and the understory. A loud "whoop-gabble" call is often emitted in the morning from these trees before the troop moves off to forage.
Fruit makes up about 70% of their diet.
In crisis
The Sanje mangabey is a highly endangered Old World monkey of the white-eyelid mangabey group from the Eastern Arc Mountains in Tanzania. Their habitat is being degraded, and the International Union for Conservation of Nature has assessed their conservation status as being "endangered".
CITES lists this taxon on Appendix II. Confirm the current appendix on the CITES checklist.
Sanje mangabey is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.
Sources
Written for this catalog from the English Wikipedia article on Sanje mangabey, Wikidata item Q1206211. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.



