The Shingleback Skink has only one mate for life but separate when mating season is over. Every season the same two will rejoin for the entirety of the next mating season.
Female Gorillas are monogamous but only to the silver back of their group, and only till a younger male takes over their group
The whooping crane mates for life.
Humans like to think of themselves as a faithful species, but when it comes to true fidelity, many other animals offer better examples of how to keep a relationship together.
One may not believe it but there are actually quite a few animals
that mate for life. Some of the most interesting include:
Albatrosses, Beavers, Swans, Doves, Wolves, French Angelfish,
Shingleback Skinks, and Bald Eagles.
Swans, Canada Geese