Duck Penises Get Bigger When They Are Surrounded by Other Males – Newsweek


Newsweek

Duck Penises Get Bigger When They Are Surrounded by Other Males
Newsweek
Depending on what corners of the internet you frequent, you may have heard about the horrific corkscrew penises ducks use to solicit often nonconsensual sex. If you’ve never stopped to wonder about the reproductive habits of this barnyard classic
When growing their penises for the season, ducks bend to social pressurePopular Science
When Faced With Competition, Duck Penises Get Weird(er)Discover Magazine (blog)
Male ducks worry about penis size too according to studyBoing Boing
Daily Mail –Gizmodo –National Geographic –ScienceBlog.com (blog)
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