Archive for the ‘Adult Friends’ Category

How come feminine wild wild birds mate with over one male?

Thursday, October 31st, 2019

How come feminine wild wild birds mate with over one male?

Perhaps for security, in accordance with one research. The possibility fathers is going to work together to end predators from attacking their young. Ths challenges established

this short article had been initially published on Kilden – Information and news about sex research in Norway. See the original essay.

“In numerous types, for instance the blue tit, females frequently mate with numerous men. We’ve known this considering that the 1990s. Issue has been why. For a number of years it had been thought it absolutely was to make sure that the offspring got the ‘best’ genes. But our studies suggest it might have to do with totally reasons that are different” claims Adele Mennerat.

Mennerat is a post-doctoral research other when you look at the Department of Biology during the University of Bergen. She additionally teaches in the Centre for Women’s and Gender analysis.

Blue breasts pair down in the winter. While only females develop nests, they share the feeding task with the men as soon as the young are created. (more…)