A pair of hoatzins perch on a branch on the Rio Napo in the Ecuadorian Amazon.
A pair of hoatzins perch on a branch on the Rio Napo in the Ecuadorian Amazon.
PHOTOGRAPH BY JARED HOBBS, ALL CANADA PHOTOS/GETTY IMAGES

5 Animals With Stinky Defenses

A bird that smells like cow manure and a millipede that emits cyandie are among nature's oddest weapons.

You’re chatting with someone you find bright and attractive when suddenly they lean a little closer and WHAM! You get hit with a whiff of monster breath. Nothing pulls the plug on attraction, even just social attraction, like a bad bouquet.

Plenty of animals will run a mile from a foul stench, too. While camouflage, tough skins, and fierce looks are among animals’ great defenses, these five species know that everyone runs from a big stink. (Also see “Top 5 Animal Defense Tactics.")

In Stand by Me, Stephen King describes a pie-eating contest that turns into “a complete and total barf-o-rama” when the winner intentionally vomits, moving the crowd to follow suit.

What’s more, throwing up allows the vulture to fly

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