Freshwater ecoregions

freshwater rift lake in southern Siberia, Russia; the greatest mountain lake in Asia and the most voluminous freshwater lake in the world

Hispaniola is an island in the Greater Antilles of the Caribbean, located between Cuba and Puerto Rico. It is the most populous island in the West Indies and the second-largest by land area, after Cuba. Covering an area of , it is divided into two separate sovereign countries: the Spanish–speaking Dominican Republic () to the east and the French and Haitian Creole–speaking Haiti () to the west. The only other divided island in the Caribbean is Saint Martin, which is shared between France () and the Netherlands (). At the time of the European arrival of Christopher Columbus, Hispaniola was home

The Mekong or Mekong River ( , ) is a transboundary river in East Asia and Southeast Asia. It is the world's twelfth-longest river and the third-longest in Asia with an estimated length of and a drainage area of , discharging of water annually. From its headwaters in the Tibetan Plateau, the river runs through Southwest China (where it is officially called the Lancang River), Myanmar, Laos, Thailand, Cambodia, and southern Vietnam. The extreme seasonal variations in flow and the presence of rapids and waterfalls in the Mekong make navigation difficult, though the river remains a major trade ro

major river in the western United States and Mexico

mountain range along the western coast of India

archipelago in the Pacific Ocean north of New Guinea

river in Asia

freshwater lake in Japan

river delta in east-central Europe

lake in Cambodia

lake in Myanmar

national park in China

archipelago in the South Pacific

river delta

lake in Indonesia

largest drainage basin of Australia

subset of Earth's aquatic ecosystems

river system in the Middle East

river delta in Argentina

part of the Ganges-Brahmaputra basin

group of lakes in the East African Rift

river in Mexico

terrestrial ecoregion in Japan

Set of caves in Gabon