"Turtle farming" is the practice of raising turtles and tortoises of various species commercially. Raised animals are sold for use as gourmet food, traditional medicine ingredients, or as pets. Some farms also sell young animals to other farms, either as breeding stock, or more commonly to be raised there to a larger size for subsequent resale. Turtle farms primarily raise freshwater turtles ; therefore, turtle farming is usually classified as aquaculture. However, some terrestrial tortoises are also raised on farms for the pet trade. Only three serious attempts are believed to have been made to farm sea turtles. Only one of them, in Cayman Islands, continues including as a tourist attraction. The one in Australia's Torres Strait Islands folded after a few years of operation, and the one in Réunion has been converted to a public aquarium . Japan is said to be the pioneer of softshelled turtle farming, with the first farm started by Kurajiro Hatori in Fukagawa near Tokyo in 1866. Initially stocked with wild-caught animals, the farm started breeding them in 1875. By the early 20th century, Hattori's farm had about 13.6 hectares of turtle ponds; it was reported to produce 82,000 eggs in 1904, and 60,000 animals of market size in 1907. According to the report of the Japanese zoologist Kakichi Mitsukuri, who conducted a significant amount of research at Hattori's farm in the late 19th and early 20th centuries, the main food supplied to the turtles was crushed bivalve mollusks, "Mactra veneriformis" , from Tokyo Bay. This was supplemented with byproducts of fish processing and sericulture, as well as boiled wheat. The farm turtles lived in a symbiotic relationship with carp and eels, which were raised in the same ponds. The fish stirred up the mud, and the shy turtles felt more comfortable foraging in turbid water. Wiz Science™ is "the" learning channel for children and all ages. SUBSCRIBE TODAY Disclaimer: This video is for your information only. The author or publisher does not guarantee the accuracy of the content presented in this video. USE AT YOUR OWN RISK. Background Music: "The Place Inside" by Silent Partner (royalty-free) from YouTube Audio Library. This video uses material/images from en.wikipedia.org/wiki/Turtle+farming, which is released under Creative Commons Attribution-Share-Alike License 3.0 creativecommons.org/licenses/by-sa/3.0/ . This video is licensed under Creative Commons Attribution-Share-Alike License 3.0 creativecommons.org/licenses/by-sa/3.0/ . To reuse/adapt the content in your own work, you must comply with the license terms.