A study conducted by the Zoological Society of London (ZSL) has revealed the importance of single males in small, threatened populations. Results from a study of endangered New Zealand hihi birds (Notiomystis cincta), published this week in Evolutionary Applications, showed that bachelor males who don’t hold breeding territories, known as ‘floaters’, could help maintain genetic diversity and decrease the likelihood of inbreeding by sneakily fathering chicks.
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Vagrant bachelors could save rare bird
