Bemarivo Special Reserve (6554)
Madagascar, Africa
Site overview
KBA status: confirmed
Year of last assessment: 2014
National site name: Réserve Spéciale de Bemarivo
Central coordinates: Latitude: -16.9560, Longitude: 44.4040
System: terrestrial
Elevation (m): 25 to 80
Area of KBA (km2): 120.35135
Protected area coverage (%): 98.39
KBA classification: Global/Regional TBD
Legacy site: Yes
Site details
Site description: The site is located 11 km from Besalampy, on a coastal plateau. Within the reserve, the Bemarivo river is permanent while the small tributaries of the Marotondro river are seasonal. The main vegetation is dense, dry deciduous forest, dominated by trees of Ravensara, Dalbergia, Cordyla, Sideroxylon, Grewia, Diospyros and Eugenia. Outside the forest, there is secondary savanna with palms Bismarckia.
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) KBA identified in the CEPF Ecosystem Profile of the Madagascar and Indian Ocean Islands Hotspot (2014). Taxonomy, nomenclature and threat status follow the 2013 IUCN Red List. The following KBA trigger species occur at this site but are not yet available in WBDB, either because they have only been globally Red-List-assessed recently (in 2012-2013; global Red List category is given in brackets, where triggering the Vulnerability KBA criterion) or because they have not yet been globally Red-List-assessed (most of these taxa are nevertheless listed as valid in Catalogue of Life or Tropicos); many of the latter species may prove to be globally threatened, or are already listed as regionally or nationally threatened, and nearly all of the following species are also likely to be endemic to the Hotspot, often with very restricted known ranges, thus also triggering the Irreplaceability 1 KBA criterion: PISCES: Pachypanchax arnoutti.
Additional biodiversity: See Box and Tables 2 and 3 for key species. Sixty species are known from the site, of which 23 are endemic to Madagascar. However, the bird fauna of this forest is still poorly known and it is likely that other species remain to be discovered. Species of global conservation concern include Lophotibis cristata and Philepitta schlegeli. Non-bird biodiversity: Lemur: Propithecus verreauxi deckeni (VU). Carnivore: Cryptoprocta ferox (VU).
Habitats
Land use: forestry | nature conservation and research
| IUCN Habitat | Coverage % | Habitat detail |
|---|---|---|
| Forest | 76 | |
| Grassland | 14 | |
| Wetlands(Inland) | 2 | |
| Shrubland | 8 |
Threats
Summary of threats to biodiversity at KBA: Threats include hunting, illegal exploitation of wood, and collection of forest products.
Additional information
References: ZICOMA (1999).