Break-ups are extra widespread in chicken species with longer migrations, in all probability as a result of companions return dwelling at totally different occasions and don’t await one another to breed
Life
7 November 2022
The 30,000-kilometre migratory spherical journeys of Arctic terns can play havoc with relationships Philip Pilosian/Shutterstock
Birds that migrate lengthy distances are typically extra seemingly than others to interrupt up with their associate, in line with an evaluation of 232 species.
About 90 per cent of chicken species are socially monogamous, that means they type {couples} that primarily breed with one another and lift offspring collectively. A few of these {couples} keep collectively for all times, whereas others find yourself getting “divorced” and shifting onto new companions.
To determine elements that result in chicken break-ups, …