A female stingray has successfully become pregnant despite not being able to make contact with a male stingray, baffling scientists. Experts suspect that the stingray was impregnated either through an extremely rare miracle birth from a virgin or through cross-species fertilization.
Charlotte is a female stingray at the Aquarium & Shark Research Institute in Henderson, North Carolina. The Charlotte is a round ray endemic to the coastal waters of the tropical and subtropical regions of the northeastern Pacific Ocean.
Charlotte, believed to be between 12 and 16 years old, recently became pregnant and is raising three to four cubs. CBS News. She is due to give birth to her baby within two weeks.
But experts don’t know who the father is, or even if there is a father. Charlotte was unable to obtain a male stingray to help her become pregnant.
“What’s unique about Charlotte is that there are no male rays,” said Brenda Lamar, founder and executive director of the aquarium’s Team ECCO.
In fact, Charlotte hasn’t shared a tank with a male stingray for at least eight years.
Scientists have two very different theories about how stingrays become pregnant.
Lamar noted that there are no other male stingrays, but there are two “very young male sharks.”
Lamar noted that the young shark had already started biting Charlotte, a sign of shark mating.
“We didn’t think anything about it until one day we thought, ‘Oh my god, sharks bite when they mate,'” Lamar explained. “It’s possible she mated with one of these young male sharks.”
Another possible explanation for this unusual pregnancy could be an extremely rare virgin miracle birth.
“We’re pretty confident that this is parthenogenesis, and parthenogenesis literally means virgin conception or miracle birth,” Lamar said. Associated Press. “That’s extremely rare.”
of National Library of Medicine Parthenogenesis is defined as: “Asexual reproduction in which the female can produce an embryo without fertilizing the egg with sperm. In Greek, it means virgin creation. It is used in some jawed vertebrates such as the witchtail lizard. It occurs naturally in humans, but it is an unnatural occurrence in mammals.”
According to CBS News, “In this process, a small cell is created that separates from the mother’s egg and then fuses with the egg to produce an offspring. According to National Geographic, this results in “a cell that resembles the mother but , “progeny that are not exact clones” are produced. Sharks, which are scientifically very closely related to rays, have been documented to go through this process. ”
“We are thrilled to be working with North Carolina Science Trail,” said Dr. April Smith, executive director of the North Carolina Science Trail. I have written“First, you need to know that parthenogenesis is the asexual reproduction of organisms in which a woman produces an embryo in the absence of a male to fertilize the egg. This means that the offspring are usually all female. This means that there is, and this occurs in situations where: males are not present (i.e. usually in a zoo or aquarium, or perhaps in a secluded natural environment such as the deep sea).This is a species conservation problem. It is a survival mechanism that enables
Stingray Charlotte, possibly pregnant by shark, about to give birth at North Carolina Aquariumwww.youtube.com
Do you like Blaze News? Avoid censorship and sign up for our newsletter to get articles like this delivered straight to your inbox. Please register here!
