
Cephalophus adersi
**Aders' Duiker (Cephalophus adersi)** Aders' duiker is a small antelope endemic to coastal East Africa, distinguished by its reddish-brown coat with distinctive white patches on the legs and rump. Standing approximately 30cm at the shoulder and weighing 7-12kg, it represents one of Africa's smallest duiker species.
↓Decreasing
Population trend
3
Countries
Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Aders's_duiker
Taxonomy & Classification
Kingdom
ANIMALIA
Phylum
CHORDATA
Class
MAMMALIA
Order
ARTIODACTYLA
Family
BOVIDAE
Genus
Cephalophus
Cephalophus adersi belongs to the family BOVIDAE, order ARTIODACTYLA, within the MAMMALIA class.
Species Profile
**Aders' Duiker (Cephalophus adersi)** Aders' duiker is a small antelope endemic to coastal East Africa, distinguished by its reddish-brown coat with distinctive white patches on the legs and rump. Standing approximately 30cm at the shoulder and weighing 7-12kg, it represents one of Africa's smallest duiker species. These solitary, primarily nocturnal animals feed on fallen fruits, leaves, and shoots, playing a crucial role as seed dispersers in their forest ecosystems. The species has an extremely restricted range, occurring only in Kenya's Arabuko-Sokoke Forest and small forest fragments in the Dodori area, plus Zanzibar's Jozani-Chwaka Bay National Park in Tanzania. They inhabit dense coastal forests and thickets, requiring continuous canopy cover for protection and foraging. Aders' duiker faces severe threats from habitat fragmentation and loss due to agricultural expansion, logging, and human settlement. In Kenya, the Arabuko-Sokoke Forest experiences pressure from surrounding communities for farmland and fuelwood collection. On Zanzibar, tourism development and expanding agriculture continue to reduce available habitat. Hunting for bushmeat poses an additional threat, though its extent varies by location. Conservation efforts include habitat protection through national park designation in Zanzibar and forest reserve status in Kenya. Community-based conservation programs work with local populations to reduce human-wildlife conflict and provide alternative livelihoods. Research initiatives monitor population dynamics and habitat requirements. The species' outlook remains precarious due to its tiny, fragmented range and ongoing habitat pressures. Without sustained conservation intervention and effective habitat protection, Aders' duiker faces continued decline toward potential extinction.
Based on the provided threat data, the specific threats facing Aders' duiker have not been formally assessed or documented. Without a proper threat assessment, it's impossible to identify what dangers this species faces or understand the severity of different pressures on its survival. The status of whether threats are increasing, stable, or decreasing cannot be determined without this essential threat information.
Key Facts
Habitat & Distribution
Threats
Annual & perennial non-timber crops
Hunting & trapping terrestrial animals
Livestock farming & ranching
Logging & wood harvesting
Conservation Actions
Community Sightings
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Sources & Attribution
How to Cite
IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS
GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org
This page: SpeciesRadar (2026). Cephalophus adersi (Cephalophus adersi). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/aders-duiker