![A 'supergene' turns these male birds into female impersonators or sneaky mate thieves — for life - The Washington Post A 'supergene' turns these male birds into female impersonators or sneaky mate thieves — for life - The Washington Post](https://www.washingtonpost.com/wp-apps/imrs.php?src=http://www.washingtonpost.com/news/speaking-of-science/wp-content/uploads/sites/36/2015/11/Screen-Shot-2015-11-16-at-10.42.33-AM.png&w=1200)
A 'supergene' turns these male birds into female impersonators or sneaky mate thieves — for life - The Washington Post
![Tanzania, Ngorongoro Conservation Area, Ndutu. A male Kori bustard displays to its mate. In so doing, it inflates its throat ruff and chest, lowers it wings and lifts its tail to reveal Tanzania, Ngorongoro Conservation Area, Ndutu. A male Kori bustard displays to its mate. In so doing, it inflates its throat ruff and chest, lowers it wings and lifts its tail to reveal](https://c8.alamy.com/comp/B3TJA8/tanzania-ngorongoro-conservation-area-ndutu-a-male-kori-bustard-displays-B3TJA8.jpg)
Tanzania, Ngorongoro Conservation Area, Ndutu. A male Kori bustard displays to its mate. In so doing, it inflates its throat ruff and chest, lowers it wings and lifts its tail to reveal
![In the world of ruffs, a male bird that's sneaky … and well endowed | Animal Behaviour | Earth Touch News In the world of ruffs, a male bird that's sneaky … and well endowed | Animal Behaviour | Earth Touch News](https://www.earthtouchnews.com/media/295565/IMG_6713.jpg?mode=crop&width=710&height=474)