Taurotragus derbianus (Giant Eland) is a species of mammals in the family Bovidae. They are found in Afrotropics. Individuals are known to live for 20.3 years.
Definition: The largest scale biogeographic division of the earth's surface based on the historic and evolutionary distribution patterns of plants and animals.
Definition: The duration of the development from fertilized, deposited or implanted egg to hatching/birth. Corresponds to egg incubation duration in oviparous animals and to gestation period duration in viviparous animals.