IUCN African Elephant Specialist Group - iucn.org/themes/ssc/sgs/afesg/
IUCN Canid Specialist Group - www.canids.org/
IUCN Caprinae Specialist Group - callisto.si.usherb.ca:8080/caprinae/iucnwork.htm
IUCN Cat Specialist Group -catsg.org/
IUCN Deer Specialist Group - iibce.edu.uy/citogenetica/deer/index.html
IUCN Equid Specialist Group - iucn.org/themes/ssc/sgs/equid/spp.html
IUCN Hyaena Specialist Group - hyaena.ge
IUCN Insectivore Specialist Group - members.vienna.at/shrew/itses.html
Lagamorph Specialist Group - ualberta.ca/~dhik/lsg/
IUCN Polar Bear Specialist Group - pbsg.npolar.no/
IUCN Cormorant Specialist Group - web.tiscali.it/sv2001/index.htm
IUCN/SSC Veterinary Specialist Group - iucn-vsg.org/

Other Specialized or Conservation Organizations
ISIS - www.isis.org
American Society of Mammalogists - mammalsociety.org
Cayman Island Blue Iguana Recovery Program, blueiguana.ky
Conservation International - conservation.org/xp/ciweb/home
International Snow Leopard Trust, snowleopard.org
Iranian Cheetah Society - iraniancheetah.org
Lemur Conservation Foundation, lemurreserve.org/sciindex.html
Persian leopard in Armenia - persianleopard.com
Rare Species Conservatory Foundation, rarespecies.org/index
Wildlife Conservation Society - wcs.org/
WCS Field Veterinary Program - fieldvet.org

AZA Affiliated Groups
Association of Zoos & Aquariums - aza.org
AZA Antelope TAG - csew.com/antelopetag
AZA Bear TAG - bearden.org
AZA Felid TAG - felidtag.org
AZA New World Primate TAG - csew.ocm/newworldprimateee/default/htm