Some animals have lifelong monogamy where they have one fixed breeding partner (many birds). Some animals have couples cooperate and raise offspring for a breeding season and then look for another partner in the next season, others mate for multiple seasons.
Some animals have lifelong monogamy where they have one fixed breeding partner (many birds). Some animals have couples cooperate and raise offspring for a breeding season and then look for another partner in the next season, others mate for multiple seasons.
https://web.stanford.edu/group/stanfordbirds/text/essays/Mon...