Threatened tropical woodland habitats

According to Holdridge's system of ecological zones, tropical thorn woodland has a mean annual temperature of 24 or more øC and an average annual rainfall of 250-500 mm.

1. Threatened woodland habitats
2. Threatened tropical habitats

1. Threatened tropical grassland habitats
2. Threatened tropical desert scrub habitats
3. Threatened tree-dominated savanna habitats
4. Threatened subtropical woodland habitats

1. Threat
2. Lowness