Seabirds are long-lived, socially monogamous, birds that usually mate for life.

The night monkey is socially monogamous, and all night monkeys form pair bonds.

Birds are especially prone to these exhibitions because the vast majority breed in socially monogamous pairs.

Pairs are socially monogamous, with relationships ending for the most part when one partner dies.

A married couple is almost always a socially monogamous couple.

The groups often include socially monogamous (for up to a year) mating pairs.

Some species of prairie voles form socially monogamous pair bonds following sexual behavior.

Although socially monogamous, there have been studies showing as much as 17% extra pair paternity.

Groups consist of a socially monogamous pair with one or more helper birds who assist in raising the young.

They are socially monogamous with pair bonds lasting more than a season.