The Nature LibraryEN·ES
GBIF·8376238speciesAnimalia48 occurrence records
  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›classMammalia
  4. ›orderPrimates
  5. ›familyCercopithecidae
  6. ›genusPiliocolobus
No openly licensed image yet. Many species are known only from a description and a specimen in a drawer.
IUCN CR · Critically endangered

Miss Waldron's Red Colobus

Piliocolobus waldronae (Hayman, 1936)

Also calledColobe bai de Waldron (fra) · Colobe de Waldron (fra) · Colobo Rojo de Costa de Marfil y Ghana (spa) · Colobo Rojo de Ghana (spa) · Miss Waldrons Roter Stummelaffe (deu) · Miss-Waldron-Stummelaffe (deu) · gerezanka samotna (pol) · gueréza Waldronové (ces) · كولبس الأنسة والدرون الأحمر (ara) · ワルドロンアカコロブス (jpn)

Miss Waldron's red colobus (Piliocolobus waldronae) is a species of the red colobus native to West Africa. It had previously been described as a subspecies of the western red colobus, P. badius. It has not been officially sighted since 1978 and was considered extinct in 2000. However, new evidence suggests that a very small number of these monkeys may be living in the southeast corner of Côte d'Ivoire. The IUCN Red List notes Miss Waldron's red colobus as critically endangered.

Miss Waldron's red colobus was discovered in December 1933 by Willoughby P. Lowe, a British Museum (Natural History) collector who had shot eight specimens of the animal. Robert William Hayman named it after a fellow museum employee, Miss Fanny Waldron, who assisted in the expedition where Lowe collected the eight specimens.

Descriptions from checklists and floras indexed by GBIF

activity

Activity patterns. Miss Waldron’s Red Colobus is diurnal and arboreal.

Cercopithecidae

biology_ecology

Habitat. Moist forest zone, although parts contained forest that had a marked dry season and semi-deciduous trees. Miss Waldron’s Red Colobus uses the upper levels of the forest canopy, above the sympatric King Colobus (Colobus polykomos).

Cercopithecidae

biology_ecology

Movements, Home range and Social organization. A short study of Miss Waldron’s Red Colobus at Bia National Park in Ghana in the 1970 s recorded a group of 34 individuals in a home range of 140 ha and another group of 58 individuals in a home range of 100 ha. Its vocalizations are similar to those of the Upper Guinea Red Colobus.

Cercopithecidae

breeding

Breeding. There is no information available for this species.

Cercopithecidae

From Wikipedia (CC BY-SA), quoted section by section

§1

Description

Black fur covers the majority of Miss Waldron's red colobus, but a distinctive pattern of bright red fur can be found on its forehead and thighs, allowing it to be distinguished from conspecifics. An Old World monkey, it grows to a height of about 3 feet (1 m), with a head that is small for its frame. No photograph of a living Miss Waldron's red colobus is known to exist.

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What it does

High-canopy forests (rainforests) in Ghana and Côte d'Ivoire serve as the exclusive habitat of Miss Waldron's red colobus. The monkey usually forms large family groups of 20 or more. It is a social and highly vocal animal, frequently communicating with others using loud calls, shrieks and chattering. Its strategy for safety depends on using the many eyes and ears of the group. Fruit, seeds and foliage provide the primary food source of Miss Waldron's red colobus. The western red colobus frequently is hunted and eaten by larger carnivores, including common chimpanzees (specifically western chimpanzees, Pan troglodytes verus, in the range of P. b. waldronae), leopards, pythons, eagles and humans.

Decline to (near-)extinction. The monkey was frequently (and illegally) poached for bushmeat, with little interference by local governments. Habitat destruction also played a role in its decline. Miss Waldron's red colobus is the first primate to be suspected extinct in the 21st century, but there is considerable debate over whether this assessment is indeed correct. A series of forest surveys, conducted by the Wildlife Conservation Society from 1993 to 1999, failed to uncover any evidence of the monkey's existence, and the animal was declared extinct a year later. …

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Where it has been recorded

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

Searching the stacks…

Every page naming Piliocolobus waldronae in the Biodiversity Heritage Library →

From the GBIF Backbone Taxonomy and occurrence records (GBIF.org), with Wikipedia and the Source Library. GBIF species 8376238.