The Makira forests represent one of the largest expanses of humid forest left in the biologically rich eastern
rainforest biome of Madagascar. Makira is estimated to contain around 50% of Madagascar's floral
biodiversity and harbors the highest
lemur diversity in the country with 17 species. Particularly notable is the occurrence of 3 critically endangered lemur species, the Silky Sifaka (
Propithecus candidus), the Indri (
Indri indri) and the Black and White Vari (
Varecia variegata subcincta). In addition to a remarkable density of 17 lemurs species, a total of 57 mammals species have been recorded to date, including the Fossa (
Cryptoprocta ferox), the Falanouc (
Eupleres goudotii) and 13 species of
tenrecs. As for birds, a total of 125 birds species have been described of which 75 are endemic to Madagascar making the Makira Natural Park one of Madagascar's Hotspot Areas for bird conservation (Ganzhorn et al., 1997). For example, 10 Vanga species occur in Makira, including the Bernier's vanga (
Oriolia bernieri) with the highest density of all of Madagascar. The Makira forests are a key, intact biodiversity stronghold and a vital bridge maintaining connectivity across protected areas in the region including
Masoala National Park and
Marojejy National Park, (which are both included in the Rainforests of Atsinanana UNESCO World Heritage Site),
Anjanaharibe-Sud Special Reserve,
Marotandrano Special Reserve and
Mananara National Park. Additionally the Makira forests support the terrestrial and marine livelihoods of thousands of households and protect their means of subsistence by protecting the watersheds, by preventing flooding of plains, and in reducing the sedimentation of the downstream Antongil bay. == People ==