Search results
Results from the WOW.Com Content Network
The Guianas, also spelled Guyanas or Guayanas, is a geographical region in north-eastern South America. Strictly, the term refers to the three Guianas: Guyana, Suriname, and French Guiana, formerly British, Dutch, and French Guiana. Broadly, it refers to the South American coast from the mouth of the Orinoco to the mouth of the Amazon.
Guyana – previously known as British Guiana, is the only nation state of the Commonwealth of Nations on the mainland of South America. [1] Bordered to the east by Suriname , to the south and southwest by Brazil and to the west by Venezuela , it is the third-smallest country on the mainland of South America.
The Tumuk Humak Mountains are part of the Tumucumaque Uplands of the Guiana Shield. They are geographically important because they form the divide between the biogeographical system of the Amazon Basin and that of the Atlantic coastal area of the Guianas. The Tumuk Humak plateau is covered primarily with lowland and plateau forests.
The Guiana Shield occupies the southern region of the Orinoco River and the northern region of the Amazon River, between the plains of Colombia and Venezuela and the Atlantic Ocean. It covers the whole south of Venezuela and the south of the Orinoco. It has the oldest rocks in the country. There are archaic rocks with more than 3,000 million years.
Guyana lies south of the path of Caribbean hurricanes and none is known to have hit the country. [ 1 ] Temperatures in Georgetown are quite constant, with an average high of 32 °C (89.6 °F) and an average low of 24 °C (75.2 °F) in the hottest month (July), and an average range of 29 to 23 °C (84.2 to 73.4 °F) in February, the coolest ...
It is a 1.7 billion-year-old Precambrian geological formation in northeast South America that forms a portion of the northern coast. [2] The higher elevations on the shield are called the Guiana Highlands , which is where the table-like mountains called tepuis are found.
The Amazonian Craton is a geologic province located in South America. It occupies a large portion of the central, north and eastern part of the continent and represents one of Earth's largest cratonic regions. [1] The Guiana Shield and Central Brazil Shield (Guaporé Shield) constitute respectively the northern and southern exhumed parts of the ...
The Guianan savanna (NT0707) is an ecoregion in the south of Venezuela, Guyana and Suriname and the north of Brazil. It is in the Amazon biome. The savanna covers an area of rolling upland plains on the Guiana Shield between the Amazon and Orinoco basins. It includes forested areas, but these are shrinking steadily due to the effect of frequent ...