Key Biodiversity Areas

Ankeniheny Classified Forest (6576)
Madagascar, Africa

Site overview


KBA status: confirmed
Year of last assessment: 2001
National site name: Forêt Classée d'Ankeniheny
Central coordinates: Latitude: -19.1667, Longitude: 48.3167
System: terrestrial
Elevation (m): 800 to 1100
Area of KBA (km2): 328.67821
Protected area coverage (%): 30.01
KBA classification: Global/Regional TBD
Legacy site: Yes

Site details


Site description: The site lies 25 km south of Moramanga and has a perimeter of 105 km. The topography shows east–west folding. Several rivers rise in the forest, such as the Ihofika in the east and the Fanjalava and Manampotsy in the west, and many small streams flow through it. Most of the site (14,000 ha) comprises mid-altitude, dense, humid evergreen forest, dominated by trees of Syzygium, Symphonia and Canarium. The remaining area (12,500 ha) is covered by secondary woodland (dominated by Albizia), savanna, fallow and cultivated land.
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. Seventy-four species are known from the site, of which 46 are endemic to Madagascar. Newtonia fanovanae is only known elsewhere from a small number of low-altitude sites, and is present here at the upper limit of its altitidinal range. Non-bird biodiversity: Lemurs: Indri indri (EN), Eulemur rubriventer (VU), Varecia variegata variegata (EN). Carnivore: Fossa fossana (VU).

Habitats


Land use: agriculture | forestry | nature conservation and research | water management
IUCN HabitatCoverage %Habitat detail
Forest100

Threats


Summary of threats to biodiversity at KBA: A significant portion of the forest is subject to community logging, with unknown effects on biodiversity. The forest is managed by local community organizations, which have variable control over illegal logging and hunting by outsiders. Some forest clearance occurs in the area, despite agreements to halt it.
Threat level 1Threat level 2Threat level 3Timing
Agriculture & aquacultureLivestock farming & ranchingNomadic grazingOngoing
Biological resource useHunting & collecting terrestrial animalsMotivation Unknown/UnrecordedOngoing
Biological resource useLogging & wood harvestingIntentional use: subsistence/small scale (species being assessed is the target) [harvest]Ongoing
Biological resource useGathering terrestrial plantsMotivation Unknown/UnrecordedOngoing
Natural system modificationsFire & fire suppressionTrend Unknown/UnrecordedOngoing
Energy production & miningMining & quarryingOngoing

Additional information


References: Flandez and Andrianarisata (1996), Projet COEFOR/CI SRF-DEF (1993), Ravoavy (1996), Tallec (1996).