Caribbean Sea

The Caribbean Sea is a beautiful sea part of the North Atlantic Ocean in the warm tropics of the Western Hemisphere. It sits south of the Gulf of Mexico and southwest of the Sargasso Sea. All around it are many islands and lands. These include the Greater Antilles from Cuba to Puerto Rico, the Lesser Antilles from the Virgin Islands to Trinidad and Tobago, South America from Venezuela to Colombia, and Central America and the Yucatán Peninsula from Panama to Mexico.

This sea is one of the largest in the world, covering about 2,754,000 km². Its deepest spot is the Cayman Trough between the Cayman Islands and Jamaica. It dives down more than 7,600 meters below sea level. The coastline has many interesting features like gulfs and bays. Some of these are the Gulf of Gonâve, the Gulf of Venezuela, and the Gulf of Honduras.

One amazing part of the Caribbean Sea is the world's second-largest barrier reef, called the Mesoamerican Barrier Reef. It stretches for over 1,000 kilometers along the shores of Mexico, Belize, Guatemala, and Honduras.

History

Main article: History of the Caribbean

The name Caribbean comes from the Caribs, who were one of the main groups living there when Europeans first arrived in the late 1400s. After Christopher Columbus landed in The Bahamas in 1492, Europeans began calling the area the Sea of the Antilles.

From the 1500s onward, many European countries such as Spain, England, France, and others explored and settled the islands. The Caribbean Sea became an important place for trade and travel. Today, the area includes many island territories and borders several countries.

Extent

The International Hydrographic Organization decides the borders of the Caribbean Sea. To the north, it includes the Windward Channel, a line between Caleta Point in Cuba and Pearl Point in Haiti. To the east, it reaches from Point San Diego in Puerto Rico along the coast, including all the islands and waters of the Lesser Antilles, but it stops just before Trinidad.

Even though Trinidad and Tobago and Barbados sit on the same underwater land, they are part of the Atlantic Ocean, not the Caribbean Sea.

Geology

The Caribbean Sea sits on the Caribbean Plate and is surrounded by chains of islands called island arcs. These islands were formed when the South American Plate moved into the Caribbean Plate, creating volcanoes like Mount Pelee and La Soufrière.

The Caribbean Sea formed around 160 to 180 million years ago when the ancient supercontinent Pangaea broke apart. Over time, the sea's shape changed. The deepest part of the sea is the Cayman Trough, where the water can reach about 7,686 meters deep. The area can sometimes have strong earthquakes.

Oceanography

The Caribbean Sea has steady water conditions all year. The temperature changes only by about 3 °C (5.4 °F) between its coolest and warmest months. Over the past 50 years, the sea has had cooler and warmer periods, linked to weather patterns like El Niño and La Niña. The water stays about the same saltiness, at 3.6%, and it looks blue-green from above.

The deepest parts of the Caribbean Sea are like the deep parts of the nearby Atlantic Ocean. Water from the Atlantic flows into the Caribbean, and winds on the western side push water north, creating good fishing areas near Yucatán.

Ecology

The Caribbean Sea has many beautiful coral reefs. These reefs are homes for sea life and help people with activities like fishing and scuba diving. The reefs are very important for the local economy.

But warm water can hurt the reefs, making them lose their color and become weak.

Pollution is also a problem in the Caribbean Sea. A lot of garbage goes into the water each year. This hurts the plants and animals and can affect people who depend on the sea for jobs.

Climate

The Caribbean Sea has a tropical climate because it is close to the equator and has warm ocean currents. The main current is the North Equatorial Current, coming from the Atlantic. The weather changes from tropical rainforest in some places to tropical savanna in others. Some areas, like the ABC islands, stay dry because of cool ocean currents, while warm, moist trade winds bring rain to many regions.

Rainfall changes depending on the height of the land and the nearby water currents. Areas near the Caribbean Sea from Costa Rica to Belize, as well as the Dominican Republic and Puerto Rico, have rainy, tropical climates. Drier, seasonal climates are found in Cuba, northern Venezuela, Colombia, and southern Yucatán, Mexico. Very dry climates exist along the northern coasts of Venezuela and Colombia, including islands like Aruba and Curaçao.

The Caribbean can face strong storms called tropical cyclones. Though they don’t hit land often, they can cause damage when they do. These storms often start near the west coast of Africa and move across the Atlantic, or they can form in the Caribbean itself. The hurricane season lasts from June to November, with most storms happening in August and September.

Flora and fauna

The Caribbean Sea is full of many different plants and animals, making it a place of high biodiversity. Many of these plants and animals are found only here, which means they are special to this area and are endemic.

The plants in the Caribbean are mostly tropical. Many kinds grow because of changes in land shape, soil, and weather. About 13,000 types of plants grow here, and more than half of them are endemic. Some special plants include guaiac wood, which is the national flower of Jamaica, and the Bayahibe rose, the national flower of the Dominican Republic. In shallow water near coral reefs, you can find sea grasses like turtle grass and manatee grass.

The Caribbean Sea is also home to many animals. There are about 1,000 kinds of fish, such as sharks and parrotfish. The area has 90 types of mammals, including dolphins and whales. There are also many reptiles, like iguanas and sea turtles. Some of these animals are in danger, such as certain kinds of sea turtles and the blue iguana. Birds are also common here, with 600 different types recorded, including todies and frigatebirds.

Economy and human activity

The Caribbean region has become busier with people and work over time. The Caribbean Sea is a big place for getting oil, making around 170 million tons each year. It is also an important place for fishing, providing fish for nearby countries.

The area is well-known for making rum. Tourism is very important here too. Each year, many visitors come to the Caribbean. They enjoy activities like scuba diving and snorkeling on the beautiful coral reefs. This helps the local economies grow.