The Newest, Cutest Baby Animals from the World's Zoos & Aquariums

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Babies have been born to two new Stingrays which arrived at Bristol Zoo last summer. Nine Ocellated Freshwater Stingray pups were born last week after two new females were introduced to the Zoo’s male stingray last year. The new females, sisters named Catalina & Genevieve, arrived at Bristol Zoo from Weston Seaquarium and have wasted little time in breeding. Catalina has produced six pups and three pups are from Genevieve.

The babies, six females and three males, are around just 12cm (4.7 inches) long and will eventually grow to the size of a car tyre. They have now been moved into a separate, off-show tank to keep them safe from larger predators in the display tank. In the coming months they will be re-homed, once they are bigger and stronger.

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Photo credit: Lucy King

Jonny Rudd, assistant curator of the aquarium at Bristol Zoo, said: “I’m really pleased that the new pairings of our stingrays has led to the birth of these pups. Our male, called Gamma, is still relatively young and smaller than the females but that obviously hasn’t had any adverse effects.”

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Jonny added: “The sisters are very tame and respond to us tapping the side of the tank by coming to the surface where we can hand-feed them. They also do a thing called ‘spy hopping’ where they poke their eyes out of the water to see what’s going on.”

The adult stingrays can be seen in Bristol Zoo’s aquarium which was refurbished in 2010 to highlight the link between sustainable seafood choices and marine conservation as well as promoting greater awareness of the sustainability challenges facing the world’s oceans.

They share their tank with other South American fish species including ripsaw catfish, angel fish and fire oscars. The aquarium is also home to 70 species of fish, from a wide variety of tropical and temperate, freshwater and marine habitats. This includes species such as porcupine puffer fish, red-bellied piranhas, clownfish and Gladys and Gerry the giant gourami. 

Most stingrays live in the sea, but the rays we have at Bristol Zoo are freshwater stingrays, which are widespread in rivers across South America, where more than 20 species can be found.

Oscellated river rays have a poisonous stinger near the end of their tail. This is only used in defence but can be extremely painful.

Bristol Zoo Gardens is a conservation and education charity and relies on the generous support of the public not only to fund its important work in the zoo, but also its vital conservation and research projects spanning five continents.

7 responses to “Stingray Pups!”

  1. Homie Bear Avatar

    So cool! Rays are related to sharks, yeah? So I wonder if they give live birth?

  2. Corey W Avatar

    These pups were live birth. They are born rolled up like a burrito and then unroll into the little plates with tails once they are completely out of Mom. Adorable!

  3. Ginny McLean Petite Garden Avatar

    They are so cute! Interesting that they are called pups. Maybe a silly question but I am unfamiliar with rays; are they mammals?
    Cute name for daddy, BTW

  4. Michael Avatar
    Michael

    Rays are a kind of fish, related to sharks, in that rays and sharks both have skeletons that are made of cartilage, not bone. While most non-mammals lay eggs that hatch outside the mother’s body, there are actually a surprising number of fish, reptiles and invertebrates in which the eggs are retained inside the mother’s body and hatch there, and the young emerge alive. You could look up “ovoviviparity” (what a word!) on Wikipedia for more information if you’re curious.

  5. Michael Avatar
    Michael

    “The young emerge alive,” could I have written anything more stupid? What I meant was that is it a “live birth” rather than the laying of fertilized eggs. But I worded it VERY badly. Sorry.

  6. Michael Avatar
    Michael

    I also shouldn’t have implied that ALL eggs are fertilized when laid. Many water-dwelling species lay unfertilized eggs and the male then applies sperm (milt) to them after they’ve been laid. I can’t get anything right tonight! Should have kept my mouth shut.

  7. Ginny McLean Petite Garden Avatar

    Thank you for the information Michael. You think you feel stupid! I am familiar with both live bearing fish and voviviparity. I just didn’t really thinkof a sting ray as a fish. They are so cute! Lol!

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