Key Biodiversity Areas

Limpopo - Mwenezi flood-plain and pans (7225)
Zimbabwe, Africa

Site overview


KBA status: confirmed
Year of last assessment: 2001
National site name: Limpopo - Mwenezi flood-plain and pans
Central coordinates: Latitude: -22.2500, Longitude: 31.1667
System: terrestrial
Elevation (m): 300 to 300
Area of KBA (km2): 632.12427
Protected area coverage (%): 98.59
KBA classification: Global/Regional TBD
Legacy site: Yes

Site details


Site description: The Limpopo river forms the southern border of Zimbabwe with South Africa, and flows west–east. The Mwenezi river is a major tributary and flows north–south. They do not meet in Zimbabwe, but converge to a distance of 20 km apart. In between is the Sengwe Communal Land in Chiredzi District of Masvingo Province, mostly a flat and undulating area around 300 m in altitude. The border between Zimbabwe and Mozambique is a straight line across country, marked with a game fence. The three countries meet on the Limpopo river, just north of Pafuri, at 22°25’S 31°19’E. The Mwenezi river forms a boundary between the Gonarezhou National Park and the Malapati Safari Area, and has formed the Manjinji Pan (a sanctuary under the Parks and Wild Life Act) from an old oxbow. The pan is at 22°07’S 31°24’E and is in the Communal Land. There is some development of a flood-plain downstream from the pan. Towards Chikwarakwara, to the west on the Limpopo river, are more flood-plain areas. The natural vegetation of the area is mopane woodland and Terminalia woodland. Manjinji Pan is surrounded by thick woodland, dominated by fever-tree Acacia. There are many palms Hyphaene in the area. The local people practise subsistence agriculture and pastoralism with cattle and goats. They regard Manjinji Pan as a sacred area.
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. Serinus citrinipectus is common in the area, apparently associated with Hyphaene palm-savanna. Flocks of hundreds were seen in 1990. Anthreptes reichenowi has also been seen, but it is considered to be much rarer than Serinus citrinipectus. Gyps coprotheres flies over the District and is likely to feed on dead animals there. When full, the Manjinji Pan attracts hundreds of waterbirds. Non-bird biodiversity: None known to BirdLife International.

Habitats


Land use: agriculture | forestry
IUCN HabitatCoverage %Habitat detail
Forest96
Shrubland3

Threats


Summary of threats to biodiversity at KBA: The District Council protects the Manjinji Pan, but the local people are already in the habit of doing so. The Hyphaene palms are used to make cane furniture and the stems cut to collect sap for wine-making. Over-exploitation of the palms could threaten S. citrinipectus. Any threats to the area in general are likely to come from overgrazing and trampling by cattle.
Threat level 1Threat level 2Threat level 3Timing
Agriculture & aquacultureAnnual & perennial non-timber cropsSmall-holder farmingOngoing
Agriculture & aquacultureLivestock farming & ranchingSmall-holder grazing, ranching or farmingOngoing
Biological resource useHunting & collecting terrestrial animalsIntentional use (species being assessed is the target)Ongoing
Biological resource useGathering terrestrial plantsUnintentional effects (species being assessed is not the target)Ongoing
Residential & commercial developmentTourism & recreation areasOnly in the future
Human intrusions & disturbanceRecreational activitiesOnly in the future
Climate change & severe weatherHabitat shifting & alterationOnly in the future

Additional information


References: Harland (1974), Harrison et al. (1997), Hustler (1991), Irwin (1995).