Henst's goshawk  (Accipiter henstii)

Endemic: A species or taxonomic group that is only found in one particular country or geographic area.
Primary rainforest: Forest that has remained undisturbed for a long time and has reached a mature condition.
Secondary woodland: Woodland that has re-grown after a major disturbance, such as fire or timber harvest, but has not yet reached the mature state of primary woodland.
Slash-and-burn: The cutting and burning of forests or woodlands to create space for agriculture or livestock.

1. IUCN Red List (September, 2007)
   http://www.iucnredlist.org/
   
2. del Hoyo, J., Elliott, A. and Sargatal, J. (1994) Handbook of the Birds of the World. Vol. 2: New World Vultures to Guineafowl. Lynx Edicions, Barcelona.
   
3. CITES (January, 2008)
   http://www.cites.org
   
4. Sinclair, I. and Langrand, O. (2004) Birds of the Indian Ocean Islands. Struik Publishers, Cape Town.
   
5. Burnie, D. (2001) Animal. Dorling Kindersley, London.
   
6. Karpanty, S.M. (2006) Direct and Indirect Impacts of Raptor Predation on Lemurs in Southeastern Madagascar. International Journal of Primatology, 21 (1): 239 - 261.
   
7. BirdLife International (January, 2008)
   http://www.birdlife.org/datazone/sites/index.html?action=SpcHTMDetails.asp&sid=3465&m=0
   
8. Conservation International Biodiversity Hotspots (January, 2008)
   http://www.biodiversityhotspots.org/xp/hotspots/madagascar/Pages/default.aspx
   
9. UNEP-WCMC: Tsingy de Bemaraha Strict Nature Reserve (January, 2008)
   http://sea.unep-wcmc.org/sites/wh/bemaraha.html