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North America is a continent [b] in the Northern and Western Hemispheres. [c] North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Caribbean Sea, and to the west and south by the Pacific Ocean.
- 24,709,000 km² (9,540,000 sq mi) (3rd)
- 23 non-sovereign territories
- 23 sovereign states
- 592,296,233 (2021; 4th)
Há 1 dia · North America, third largest of the world’s continents, lying for the most part between the Arctic Circle and the Tropic of Cancer. It extends for more than 5,000 miles (8,000 km) to within 500 miles (800 km) of both the North Pole and the Equator and has an east-west extent of 5,000 miles.
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Within these regions are all the major types of biomes in the world. A biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. Some diverse biomes represented in North America include desert, grassland, tundra, and coral reefs.
The Rocky Mountains are part of a system of parallel mountain ranges known as the Cordilleras. A cordillera is a long series of mountain ranges. Although cordilleras exist all over the world, in North America, the Cordilleras indicate the massive mountain ranges in the western part of the continent. The Cordilleras extend from Canada all the way to...
The Sierra Madre mountain system is part of the Cordilleras. The Sierra Madre stretch from the southwestern United States to Honduras. The Sierra Madre include many high volcanoes (up to 5,636 meters, or 18,500 feet) that stretch across Mexico south of the cities of Guadalajara and Mexico City. Volcanic mountain ranges in Guatemala, Honduras, Nicar...
The temperate rain forest supports a wide variety of life. The Sitka spruce, western red cedar, and Douglas fir are trees native to North Americas temperate rain forest. Some of these trees grow to more than 90 meters (300 feet) tall and 3 meters (10 feet) in diameter. Black bears, Roosevelt elk, and marmots are indigenous animal species. The grass...
The three major desert regions of North Americathe Sonoran, Mojave, and Chihuahuanare all in the American southwest and northern Mexico. These large deserts are located in the rain shadows of nearby mountains. The mountains block precipitation and accelerate the movement of hot, dry wind over these regions. The Sonoran is in the rain shadow of the ...
The Great Plains lie in the middle of the continent. Deep, rich soil blankets large areas of the plains in Canada and the United States. Grain grown in this region, called the Breadbasket of North America, feeds a large part of the world. The Great Plains are also home to rich deposits of oil and natural gas. Much of the fertile soil was formed fro...
The tundra, stretching along the northern borders of Alaska and Canada to the Hudson Bay area, is a biome common to the Canadian Shield. Tundra is where low temperatures and precipitation levels hinder tree growth. The tundra is characterized by permafrostsoil that is frozen for two or more years. This permafrost keeps moisture near the soils surfa...
The Everglades is a biologically diverse region and contains several bordering ecosystems. Sawgrass marshes are the most iconic plant community of the Everglades and thrive on the slow-moving water of the wetlands. Alligators nest in the sawgrass, while wading birds such as egrets, herons, spoonbills, and ibises make their breeding grounds in other...
The Caribbean Region includes more than 7,000 islands, islets, reefs, and cays. The regions islands and smaller islets are varied in their topography; some have relatively flat and sandy terrain while others are rugged, mountainous, and volcanic.
Learn about the five physical regions of North America, from the mountainous west to the Caribbean. Explore the diverse biomes, climates, and natural resources of the continent.
Geography of North America. North America is the third largest continent, and is also a portion of the third largest supercontinent if North and South America are combined into the Americas and Africa, Europe, and Asia are considered to be part of one supercontinent called Afro-Eurasia.
Largest Country. The largest country in North America is Canada, which covers a total area of 9,984,670 km² (3,855,103 square miles). Smallest Country. The smallest country in North America is Saint Kitts and Nevis, which covers a land area of just 261 km² (101 sq mi). Largest Island.
North America, Continent, Western Hemisphere. The third-largest continent on earth, it lies mostly between the Arctic Circle and the Tropic of Cancer. It is almost completely surrounded by bodies of water, including the Pacific Ocean , the Bering Sea and Strait, the Arctic Ocean , the Atlantic Ocean , and the Caribbean Sea and Gulf of Mexico .
31 de dez. de 2023 · North America is a region of the Americas stretching through the Northern and Western Hemispheres. It has an area of 9.54 square miles (24.7 million km²), and comprises Canada, the United States, Mexico, and Greenland, the world's largest island.
