<P> The Vanuatu rain forests are a terrestrial ecoregion that includes the islands of Vanuatu, as well as the Santa Cruz Islands group of the neighboring Solomon Islands . It is part of the Australasia ecozone, which includes neighboring New Caledonia and the Solomon Islands, as well as Australia, New Guinea, and New Zealand . The Vanuatu rain forests are a tropical and subtropical moist broadleaf forests ecoregion, also known as a tropical rainforest . </P>

How many islands possess the vanuatu rain forest ecoregion