Brazilian tortoise, also known as Brazilian red-eared tortoise, is recognized as an ecological killer in the world, which will pose a threat to the environment and is listed as one of the most destructive species by the World Environmental Protection Organization. The Brazilian tortoise grew fastest in its infancy, and then it will gradually slow down with the increase of age. Brazilian tortoises can grow up to 20 cm to 30 cm. Female individuals can weigh up to1000-2,500 grams, and there are also some differences in body shape and weight among different Brazilian turtles.