Caribou: Brief information on Rangifer tarandus.Human Role in Reindeer/Caribou Systems - Rangifer Research Program: Research resources on Reindeer including a network of scientists, and bibliography of references, databases, catalogs, and photo galleries.Mountain Caribou Information Sheet: The biology, ecology, and conservation status of Mountain Caribou.Reindeer: View photos and video clips of reindeer. Includes numerous facts.The Woodland Caribou: Information on Rangifer tarandus, an endangered Canadian species.