Some of the nesting places of different birds have been transformed into Nature Reserves like the Namenalala Island, Mabualau, Bird Island and Hatana Island. Birds are protected from being killed by people for pleasure or meat.
The animals of Fiji are not many in number. Small creatures like the tiny gecko and the land crabs are the original inhabitants of the Fiji Islands. The mongoose was imported to reduce the rat population but has developed as a threat against the non-poisonous snakes of Fiji. The crested and banded iguanas are also an important part of Fiji fauna. Their color changing capability makes them unique. Tree frogs are found in the rain forests. The huge Boa is another reptile of Fiji.
The varied and colorful marine life of Fiji fauna has developed in and around the coral reefs of the surrounding water bodies. Sea turtles, rays, dolphins and reef sharks abound in the waters of the South Pacific. Exotic fishes, wonderful sea snakes and sea anemones form a significant part of Fiji fauna.