Peruvian authorities want to know why more than 10,000 endangered frogs living near Lake Titicaca have suddenly died.
원문출처 : http://www.cnn.com/2016/10/18/americas/peru-giant-frog-deaths/index.html
원문출처 : http://www.cnn.com/2016/10/18/americas/peru-giant-frog-deaths/index.html