Dog behavior refers to the internally coordinated responses of individuals or groups of domestic dogs to internal and external stimuli. It has been shaped by millennia of contact with humans and adaptation to human lifestyles. As a result of this...
Canine reproduction is the process of sexual reproduction in domestic dogs, wolves, coyotes and other canine species.
Pinnipeds (pronounced ), commonly known as seals, are widely distributed and diverse carnivorous, fin-footed, semiaquatic, mostly marine mammals, belonging to the clade Pinnipedia. They comprise the extant families Odobenidae (whose only living...
The coyote (/kaɪ(j)oʊt(i)/, KY-(y)oh-t(ee)) (Canis latrans) is a species of canine also known as the American jackal, prairie wolf, and brush wolf. It is native to North America, and it is smaller than its close relative, the gray wolf, and slightly...
Canidae (; from Latin, canis, "dog") is a biological family of caniform carnivorans, constituting a clade. A member of this family is a canid (, rarely ), colloquially referred to as dogs. The family includes three subfamilies: the Caninae, and the...
Lemurs ( LEE-mərz; from Latin lemurēs 'ghosts, spirits of the dead') are wet-nosed primates of the superfamily Lemuroidea ( LEM-yuu-ROY-dee-ə), divided into eight families and consisting of 15 genera and around 100 extant species. They are endemic...
The spotted hyena (Crocuta crocuta), also known as the laughing hyena, is a hyena species, currently classed as the sole extant member of the genus Crocuta, native to sub-Saharan Africa. It is listed as being of least concern by the IUCN due to its...
Bears are carnivoran mammals of the family Ursidae (). They are classified as caniforms within the suborder Caniformia. Although only eight species of bears are extant, they are widespread, appearing in a wide variety of habitats throughout most of...
Most mammals are viviparous, giving birth to live young. However, the five species of monotreme, the platypuses and the echidnas, lay eggs. The monotremes have a sex determination system different from that of most other mammals.
The dog (Canis familiaris or Canis lupus familiaris) is a domesticated descendant of wolves. Also called the domestic dog, it was selectively bred during the Late Pleistocene by hunter-gatherers. Dogs and the modern gray wolf share a common ancestor.
