TIL: Not only do ducks have corkscrew penises; they have the longest penises relative to their size of any vertebrate animal. If humans had the same body to penis size then a
Ballistic penises and corkscrew vaginas - the sexual battles of ducks | ScienceBlogs
I accidentally got a picture of a duck's corkscrew penis : r/mildlyinteresting
Ballistic Penises and Corkscrew Vaginas: The Sexual Battles of Ducks | Discover Magazine
Lake duck - Wikipedia
Duck Penis (We're not sure what they were doing) | par Carol… | Grant and Caroline's pix | Flickr
The Sex Life of Birds, and Why It's Important - The New York Times
This Is How Ducks Have Sex And It's Pretty Incredible
Why are duck penises corkscrew-shaped and how do they mate? | BBC Science Focus Magazine
How do ducks have sex with their corkscrew-shaped penises? | Metro News
Duck penises grow bigger when males spend time together | Daily Mail Online
Corkscrew duck genitals — WITH VIDEO! | Culturing Science - biology as relevant to us earthly beings
Found! The longest bird penis ever › News in Science (ABC Science)
Ducks fight the battle of the sexes in their genitals | New Scientist
The Scientist - Via Nature News: "Male ducks respond to sexual competition by growing either an extra-long penis or a nub of flesh." https://buff.ly/2fiq1MH This upgrade in size may increase a male
Duck Penis Length Depends on Other Guys | WIRED
Jan Freedman on Twitter: "Ducks have bizarly shaped penises - like a corkscrew. In response to the females complex reproductive tract, and those who successfully mate pass on their elaborate penis to
Ducks Grow Longer Penises to Compete With Other Males
This Is How Ducks Have Sex And It's Pretty Incredible
The sex wars of ducks | Nature
philosomama: Duck willies
Special Announcement: April is D.P. Month! | Curious Cox
