Authenticated (31/03/08) by Steve Ross, Mammal Research Unit, University of Bristol, UK.
http://www.bio.bris.ac.uk/research/mammal/people.html
Crepuscular: Active at dusk and/or dawn.
Gestation: The state of being pregnant; the period from conception to birth.
Steppe: A biome (or subdivision of the Earth's surface) that is composed of a swathe of temperate grassland stretching from Romania to China.
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.