Key Biodiversity Areas

Zwedru (6460)
Liberia, Africa

Site overview


KBA status: confirmed
Year of last assessment: 2018
National site name: Zwedru
Central coordinates: Latitude: 6.2833, Longitude: -8.2667
System: freshwater, terrestrial
Elevation (m): 200 to 200
Area of KBA (km2): 644.58068
KBA classification: Global/Regional TBD
Legacy site: Yes

Site details


Site description: The site is located in central-eastern Liberia, north-west of the town of Zwedru. The Cavalla river, the international frontier with Côte d’Ivoire, forms the northern boundary to the site, which lies immediately west of the Cavally and Goin-Débé Forest Reserves IBA (CI008) in Côte d’Ivoire. The site includes the fragmented forest blocks that remain north of the road between the towns of Zwedru and Zlehtown and the Cavalla river, as far west as the point where its course turns northwards. The forests of this area, transitional between evergreen and semi-deciduous, are being destroyed by slash and burn agriculture. Further work is required to define site boundaries.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance because it meets one or more previously established criteria and thresholds for identifying sites of biodiversity importance (including Important Bird and Biodiversity Areas, Alliance for Zero Extinction sites, and Key Biodiversity Areas)
Additional biodiversity: See Box and Tables 2 and 3 for key species. This site is the only one from which Phyllastrephus leucolepis is known. Non-bird biodiversity: Mammals recorded from the nearby Grebo National Forest, some or all of which may be expected to occur or to have occurred, include Loxodonta africana (EN), Pan troglodytes (EN), Colobus polykomos (LR/nt), Piliocolobus badius (LR/nt), Cercopithecus diana (VU), Hexaprotodon liberiensis (VU), Syncerus caffer (LR/cd), Cephalophus zebra (VU), C. jentinki (VU), C. sylvicultor (LR/nt), Tragelaphus euryceros (LR/nt) and Liberiictis kuhni (EN).

Habitats


Land use: agriculture | forestry | hunting
IUCN HabitatCoverage %Habitat detail
Forest75
Artificial - Terrestrial8
Unknown16

Threats


Summary of threats to biodiversity at KBA: The forests are becoming increasingly fragmented and degraded as a result of clearance for agriculture. Other threats include commercial logging and hunting.

Additional information


References: Gatter (1985, 1997), Gatter and Gardner (1993).