Geography of South America Great American Interchange. The Andes, likewise a comparatively young and seismically restless mountain range, runs down the western edge of the continent; the land to the east of the northern Andes is largely tropical rain forest, the vast Amazon River basin. The continent also contains drier regions such as eastern Patagonia and the extremely arid Atacama desert. The South American continent also includes various islands, most of which belong to countries on the continent. The Caribbean territories are grouped with North America. The South American nations that border the Caribbean Sea—including Colombia, Venezuela, Guyana, Suriname, and French Guiana—are also known
Maritime Continent of which contribute to the development of the Tropical Warm Pool, which is the warmest large area of ocean on Earth. Coined by Colin Ramage in 1968, the name combines the terms "maritime" and "continent" normally used as opposites in the description of climate. Maritime air is humid, and continental air is dry. In the Southeast Asia region, land masses and bodies of water are, roughly-speaking, evenly distributed. Moreover, the land masses are characterized by high mountains, and the seas are among the warmest on the earth. This produces a widespread area of diurnal thunderstorms which pump huge quantities of