Sure, they look like they're taking a friendly swim, but these two dolphins are aroused. A recent study found that bottlenose dolphins have large bodies with large blood vessels, large nerves, and thinner skin on the clitoris body.
Female dolphins are known to engage in a lot of sexual behavior. Female bottlenose dolphins are known to masturbate and rub each other's clitoris with snouts, flippers, and flukes, suggesting the acts are pleasurable for them. The dolphin clitoris is remarkably similar to the human clitoris in many ways, according to a recent paper.
Bruce Bagemihl has dubbed it "biological exuberance" and it's not just dolphins that engage in it. Some 450 different species have been recorded with same-sex partners. Female koalas mount other females, while male Amazon river dolphins penetrate each other's blowholes. The observation of female-female pairs among Laysan albatrosses made national headlines, prompting comedian Stephen Colbert to warn satirically that "albatresbians" were threatening American family values with their "Sappho-avian agenda." 60 percent of sexual activity among bonobos takes place between two or more females, and female humps may one another.
There have been lots of behavioral studies, but very few academic studies of the clitoris and female sexual pleasure in nature, according to the co-author of the new study. She said that the picture of the true nature of sexual behaviors has been left incomplete by this. Understanding sexual behaviors in nature is a fundamental part of understanding the animal experience and may even have important medical applications in the future. It can give insight into the evolution of sexual behaviors.
There are a number of factors that contribute to neglect in the academic literature. She told Ars that sexuality is an absolutely critical process and that we haven't studied it as much as we should. I think it makes some people uncomfortable. It's partly due to inherent biases that the majority of scientists were men until recently. Another reason is that females are harder to study.
Advertisement
Brennan said that a male penis was sticking out. It's difficult because female genitalia are inside, and you have to be more creative in coming up with methods to study them.
Brennan's lab is studying the evolution of the vagina in dolphins and other animals. While working on her PhD, Brennan looked at the vagina of a duck to see how it would interact with a male duck.
There is evidence that the clitoris of a dolphin is similar to the penis of a male dolphin.
Brennan thought to look. She found that female ducks have corkscrew vaginas that are in the opposite direction of the male's penis. Female ducks are usually forced to copulate by unwanted males and they cannot escape, according to Brennan. The genital morphology allows them to regain control of reproduction by making it difficult for unwanted males to get pregnant.
She's looked at the vaginas of sharks, crocodiles, turtles, and snakes before turning her attention to dolphins. Brennan said that the vaginas looked like giant clitoris staring at them. From knowing the behavior of female dolphins, we had a pretty good idea that they were having sex. They're masturbating, having heterosexual sex, and homosexual sex. That suggests that this is good for them.
Brennan decided to take a closer look at the dolphin clitorises. If the clitoris of the dolphin were similar to that of the human clitoris, it would suggest that there was something pleasurable about it. The dolphin clitorises used in the study came from animals that had died naturally.