Toque macaque  (Macaca sinica)

Gestation: The state of being pregnant; the period from conception to birth.
Natal: Site of birth.
Subspecies: A population usually restricted to a geographical area that differs from other populations of the same species, but not to the extent of being classified as a separate species.

1. IUCN Red List (September, 2008)
   http://www.iucnredlist.org
   
2. Macdonald, D. (2001) The New Encyclopedia of Mammals. Oxford University Press, Oxford.
   
3. Richardson, M. (2005) Pers. Comm.
   
4. CITES (September, 2008)
   http://www.cites.org
   
5. The Primata (March, 2004)
   http://www.theprimata.com/macaca_sinica.html
   
6. International Primate Protection League (March, 2004)
   http://www.ippl.org/sri-lanka.php