白鹤
Kolleru Lake is one of the largest freshwater lakes in India. It is a located between Krishna and Godavari delta. The lake was declared as a wildlife sanctuary, and designated a wetland of international importance. The wildlife sanctuary covers an area of 308 km². During the winter season, many birds such as Siberian crane, ibis, and painted storks migrate here from Siberia and other countries to nest at the sanctuary. The sanctuary is situated about 15 km from Eluru and 65 km from the city of Vijayawada.