Authenticated (10/12/2007) by Dr. Simone Sommer, Leibniz-Institute for Zoo and Wildlife Research (IZW), Berlin.
http://www.izw-berlin.de
Herbivorous: Diet comprises only vegetable matter.
Invertebrates: Animals without a backbone.
Monogamous: Mating with a single partner.
Natal: Site of birth.
Nocturnal: Active at night.