杜克大学花园池塘中的三只小海龟

animal turtle reptile outdoor tortoise sea turtle aquarium reef marine mammal swimming grass pond turtle kemp's ridley sea turtle box turtle snake lizard scaled reptile water fish underwater mammal terrestrial animal green lush yellow trachemys pseudemys concinna concinna river cooter cooter terrapin florida redbelly turtle invertebrate mollusk snail amphibian frog molluscs snails and slugs beach marine biology sky mountain rock crocodile chelonoidis galapagos tortoise hillside blue