Fossa - Zoo Atlanta Fossas are the largest carnivores on the island of Madagascar, where they feed on a varieties of mammals, including lemurs. They typically hunt and live alone. Like most species on Madagascar, fossas are threatened by habitat loss.

Fossa - Zoo Atlanta Fossas are the largest carnivores on the island of Madagascar, where they feed on a varieties of mammals, including lemurs. They typically hunt and live alone. Like most species on Madagascar, fossas are threatened by habitat loss.