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 Habitat | Coverage % | Habitat detail |
|---|---|---|
| Forest | 96 | |
| Shrubland | 3 |
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 1 | Threat level 2 | Threat level 3 | Timing |
|---|---|---|---|
| Agriculture & aquaculture | Annual & perennial non-timber crops | Small-holder farming | Ongoing |
| Agriculture & aquaculture | Livestock farming & ranching | Small-holder grazing, ranching or farming | Ongoing |
| Biological resource use | Hunting & collecting terrestrial animals | Intentional use (species being assessed is the target) | Ongoing |
| Biological resource use | Gathering terrestrial plants | Unintentional effects (species being assessed is not the target) | Ongoing |
| Residential & commercial development | Tourism & recreation areas | Only in the future | |
| Human intrusions & disturbance | Recreational activities | Only in the future | |
| Climate change & severe weather | Habitat shifting & alteration | Only in the future |
Additional information
References: Harland (1974), Harrison et al. (1997), Hustler (1991), Irwin (1995).