Deer (singular and plural) are the ruminant mammals forming the family Cervidae. The two main groups are the Cervinae, including the muntjac, the fallow deer and the chital, and the Capreolinae, including the reindeer (caribou), the Western roe deer, and the Eurasian elk (moose). Female reindeer, and male deer of all species (except the Chinese water deer), grow and shed new antlers each year. In this they differ from permanently horned antelope,
The Monarch is a copy of the family of the Lepidoptera; its orange, white and black highlighted by contrasting with the green forests and the deep blue sky.
From the northern United States and southern Canada, butterflies born during the summer are the only generation involved in the migration, a journey of 4,500 kilometers, crossing several states of the Mexican Republic to reach the Sanctuaries ” El Rosario “in Ocampo and”
The hippopotamids anthracotheres descended from a family of semi-aquatic artiodactyls that appeared in the late Eocene, and is generally considered that resembled small or narrow head hippos. More specifically, the hippos were separated from the anthracotheres sometime during the Miocene. After the hippopotamids appear, the anthracotheres entered a phase of decline caused by a combination of climate change and competition with their new relatives, until the latter genre, Merycopotamus, died during the Early Pliocene of India.