A capybara mother and her young investigate each other in their enclosure at a zoo in Hanover, Germany.

• 阿豚的母亲和她的年轻调查其外壳彼此在汉诺威动物园，德国。The capybara is the largest living rodent in the world and is mainly found in South America.；在水豚是世界上最大的活鼠，主要在南美洲发现。