Why are baboons buttocks blue?

A baboon’s butt tissue is arranged somewhat like the illustration above so that blue photons are reflected and all of the other photons (like the red ones) are absorbed. Only the blue light makes it out and gets into our eyes. This is why we see we see blue monkey butts!

Why do female baboons have swollen bottoms?

A female baboon’s backside will swell as she ovulates, so it follows that her suitors will take it as a cue of her fertility. And they do: The swelling brings all the baboons to the yard, as it were. Some females have more swelling than others, resulting in a bigger rear on display.

Why are chimps butts so red?

What’s wrong with their butts? Chimpanzees, along with many other primates such as baboons and macaques, advertise their fertility by means of sexual swellings. As they approach ovulation, ovarian hormones induce the skin around their genitals to swell and take on a pink hue, an effect known as tumescence.

What is the monkey with a red bottom?

baboon
The baboon is a type of monkey that has a red bottom. This feature is quite important when it comes to mating. Females that are fertile will often…

Why do male baboons show their bottoms?

It’s a sign that they’re ready to mate, so yes, it’s about sex. And when we say their bottoms are swollen, we do mean swollen. LiveScience reports that the swelling has been recorded between 4 and 6.5 inches (10 and 16.5 centimeters).

Why do male baboons have red bottoms?

The swollen red bottom of a female baboon has long been thought to be an irresistible come-hither signal for males. In fact, a male baboon’s (Papio cynocephalus) motivation to mate with a female is based more on the length of time since her last pregnancy than on the size of her derriere, scientists have found.

Why do monkeys pick at hair?

It’s a familiar image: a group of monkeys assembled in a line, picking carefully through each other’s hair, eating any treasures they might find. The grooming ritual so common in many primate species serves to both keep the monkeys healthy as well as reinforce social structures and bonds.