Monogamous birds switch partners for reasons similar to human breakups, scientists say.
Affairs or lengthy spells apart commonly spell divorce for human couples – but it seems similar factors play a role in breakups among birds.
It is thought more than 90% of bird species generally have a single mate over at least one breeding season, if not longer. However, some monogamous birds switch to a different partner for a subsequent breeding season despite their original mate remaining alive – a behaviour labelled “divorce”.
While a number of studies have looked at possible factors associated with such breakups, experts say these tend to focus on individual species or groups of species.
https://amp-theguardian-com.cdn.amp...rds-may-divorce-promiscuity-long-spells-apart
Affairs or lengthy spells apart commonly spell divorce for human couples – but it seems similar factors play a role in breakups among birds.
It is thought more than 90% of bird species generally have a single mate over at least one breeding season, if not longer. However, some monogamous birds switch to a different partner for a subsequent breeding season despite their original mate remaining alive – a behaviour labelled “divorce”.
While a number of studies have looked at possible factors associated with such breakups, experts say these tend to focus on individual species or groups of species.
https://amp-theguardian-com.cdn.amp...rds-may-divorce-promiscuity-long-spells-apart