Gray Wolves are monogamous; and, in the pack, only the alpha pair are allowed to breed during the season.
Gibbons become a couple for life and form a family that stays together until the offspring grow up and leave home.
Beavers, who mate for life, live in colonies that are made by the beaver couples to raise their children.
Gray Wolves are monogamous; and, in the pack, only the alpha pair are allowed to breed during the season.
Courtship behavior among Love Birds is one of the earliest forms of mate selection, and the mates commit for a lifetime of about 15 years.
