| Tocantins-Araguaia-Maranhao moist forest(expression, forest, moist, broadleaf, ecoregion) |
| Trans-Mexican Volcanic Belt pine-oak forest(expression, forest, coniferous, ecoregion, tropical) |
| Trindade-Martin Vaz Islands tropical forest(expression, forest, moist, broadleaf, ecoregion) |
| Trindade and Martin Vaz(expression, feature, area, ecoregion) |
| Trinidad and Tobago dry forests(expression, forest, broadleaf, dry, ecoregion) |
| Trinidad and Tobago moist forest(expression, forest, moist, broadleaf, ecoregion) |
| Trinidad mangrove(expression, area, ecoregion, mangrove) |
| Tropical Andes(expression, feature, area, ecoregion) |
| Tumbes-Piura dry forests(expression, forest, broadleaf, dry, ecoregion) |
| Uatuma-Trombetas moist forest(expression, forest, moist, broadleaf, ecoregion) |
| Ucayali moist forest(expression, forest, moist, broadleaf, ecoregion) |
| Upper Usumacinta(expression, feature, area, ecoregion, guatemala) |
| Uruguayan Pampas(expression, feature, area, ecoregion) |
| Uruguayan savanna(expression, grassland, ecoregion, tropical, savanna) |
| Usumacinta mangrove(expression, area, ecoregion, mangrove) |
| Valdivian Forest(expression, feature, area, ecoregion) |
| Valdivian temperate rain forest(expression, forest, broadleaf, mixed, temperate) |
| Venezuelan Andes montane forest(expression, forest, moist, broadleaf, ecoregion) |
| Venezuelan Deciduous Forest(expression, feature, area, ecoregion) |
| Venezuelan Dry Forest(expression, feature, area, ecoregion) |