They are endangered because of habitat loss.
The crested Iguana only survives at the Garden Island of Fiji - Taveuni and cannot live elsewhere part of Fiji. A good question, refer to MareqetiViti Society for answers.
The more familiar types, the green iguana and red iguana, are still present in very large numbers. However, the Brachylophus vitiensis and the Fiji Island iguana are becoming endangered species.
Fiji's native animals are limited. There are two native mammals: the fruit bat (beka) and a small insect-eating bat. Among Fiji's native reptiles are the crested iguana and banded iguana. Native birds include the kula lorikeet, green kadavu parrot (found only on the island of Kadavu), endangered peregrine falcons, Fiji petrel, the silktail and the long-legged warbler.
Fiji's wildlife population features many species found only in Fiji, like the Crested Iguana and many brilliantly colored birds. Hope that summarises it a little.
Blue iguanas are probably endangered because most of their habitat is taken over by humans. Or cities are being built where there are. Either the blue iguana takes millions of years to adapt to their surroundings, move to one of the few places that they can live in, or die.
Fiji does not have a national animal.
crested caracaras r endangered because of habitat loss.
The sulphur-crested cockatoo, native to Australia, is not at all endangered.
The Fiji banded iguana finds its food in the trees and shrubs. One of its favorite foods are the hibiscus flowers of the Vau tree.
no
They have been found around fiji
two the Lesser Antillean Iguana and the Green Iguana Edit: These are just two examples. There are many, many species of iguana including the El Savadorian Iguana, the Cuban Rock Iguana, the Marine Iguana of the Galapagos, etc.