Geography of Nigeria


On the western coast of Africa is the country of Nigeria. Nigeria has a varied topography and equatorial climates with a wide range of humidity. Nigeria is most diversified in its population, nevertheless. Its northern border is Lake Chad, and its southern beach runs along the Gulf of Guinea. Some of Nigeria's major geographical features include the Adamawa Plateau, Mambilla Plateau, Jos Plateau, Obudu Plateau, Niger River, Benue River, and Niger Delta. The country is rich in natural resources, with significant deposits of petroleum and natural gas.

The "Giant of Africa" label is widely used to describe Nigeria. Nigeria's terrain is diverse, including plains, mountains, swamps, deserts, and humid jungles among its terrain types. One of the world's major river systems includes the Niger Delta, the third-largest delta on Earth. A sizable chunk of Nigeria is covered with lowlands and savannas.

Physical Features

Niger, Chad, Cameroon, the Gulf of Guinea, and Benin form Nigeria's northern, eastern, southern, and western borders, respectively. Nigeria is not only the most populous nation in Africa, but it is also larger than the state of Texas in the United States.

Nigeria, which has a land area of 923,768 km2, has two main rivers: the Niger, from which it derives its name, and the Benue, which is the Niger's forerunner. Chappal Waddi (or Gangirwal), which is 2,419 m (7,936 ft) above sea level and is located in Taraba State's Gashaka-Gumti Public Park, on the country's border with Cameroon, is the highest point in the nation.

Abuja, the nation's capital, is located in the country's centre, and Lagos, its primary port, its financial hub, and its largest metropolis. The official languages of communication are Hausa, Igbo, and Yoruba. Nigeria is estimated to have 250 separate ethnoetymological groups.

Climate

According to its location, Nigeria has a tropical climate with varying wet and dry seasons. In the southeast, it is hot and humid for the most of the year, but dry in the southwest and further inland. In the north and west, a savanna climate with distinct wet and dry seasons is predominant, whereas the far north has a steppe environment with limited precipitation.

In general, the rainy season gets shorter as it moves northward. While the rainy season only lasts from mid-May to September in the far north, it lasts from March to November in the south. The south experiences a notable break in the rainy season in August, which leads to a brief dry season known as the "August break." In the south, particularly in the southeast, where it rains more than 120 inches (3,000 mm) annually, compared to roughly 70 inches (1,800 mm) in the southwest, precipitation is heavier.

Away from the shore, rainfall gradually declines; in the extreme north, it doesn't exceed 20 inches (500 mm) each year. In contrast to the north, where seasons fluctuate greatly and where there is a large daily temperature variation during the northern dry season, temperature and humidity in the south are largely stable throughout the year. The harmattan (the hot, dry northeast trade wind), which blows for more than three months in the north but seldom for longer than two weeks along the coast, causes a drop in humidity, despite the north's normally high humidity levels.

Flora And Fauna

Along the coast and in the Niger delta, mangrove and freshwater marshes are present. The marshes give place to thick tropical rainforests a short distance inland. Oil palms grow wild and are typically protected when forests are cleared for farming because they are economically useful. The region north of the forest belt is covered with tropical grassland that is peppered with baobab, tamarind, and locust bean trees. In the far north, the savanna opens up and is characterized by sporadic, stunted trees and short grasses. The area around Lake Chad is semi-desert, and there are lots of different acacia species and doum palms there.

The open savanna in the north is also characterized by gallery forests, which are constrained forest zones along rivers. Continuous cropping, excessive grazing, and bush burning have all been used to clear the vegetation in parts of the savanna that are heavily populated, such as those near the towns of Sokoto, Kano, and Katsina. The practically complete extinction of plant life in the extreme northern regions has allowed the Sahara to slowly march south.

The entire savanna area was previously home to camels, antelopes, hyenas, lions, baboons, and giraffes, while the rainforest belt was home to red river pigs, forest elephants, and chimpanzees. Leopards, golden cats, monkeys, gorillas, and wild pigs were among the animals that were present in both the forest and the savanna. The largest family of mammals is made up of rodents, which includes squirrels, porcupines, and cane rats. Guinea hens are numerous in the northern savanna. Quail, vultures, kites, bustards, and grey parrots are some other prevalent birds. Crocodiles, hippopotamuses, and a wide variety of fish can all be found in the rivers.

River System

The Niger-Benue basin, the Lake Chad basin, and the Gulf of Guinea basin are Nigeria's three main drainage basins. The two main rivers are the Benue, which is its major tributary, and the Niger River, after which the nation is called. The Benue is navigable throughout its entire length, save during the dry season, but the Niger is frequently interrupted by rapids and waterfalls. The Sokoto, Kaduna, Gongola, and rivers that empty into Lake Chad are some of the rivers that drain the region to the north of the Niger-Benue valley. Short rivers that empty into the Gulf of Guinea drain the coastal areas. Numerous sizable artificial lakes, such as Lake Kainji on the Niger and Lake Bakolori on the Rima, have been produced as a result of river basin development efforts.

Soil

Nigerian and African soils in general are often of lower quality than those found in other parts of the world. To overcome the limitations of the soil, Nigerians have, over the years, used agricultural practices like slash and burn, intercropping, and the use of shallow planting instruments. The main soil zones of Nigeria match their geographic location. The northern sections have loose sandy soils made up of wind-borne deposits and riverine sands. However, in locations with a pronounced dry season, a dense surface layer of laterite forms, making these soils challenging to cultivate.

Conclusion

Nigeria, dubbed the "Giant of Africa," is a varied country with a vast population and a variety of geographical features. Plains, mountains, bogs, deserts, and rainforests all make to its topography. One notable feature is the Niger Delta, one of the world's largest river systems. Nigeria has a varied climate with distinct wet and dry seasons that ranges from tropical to savanna. The vegetation of the nation includes mangrove swamps, tropical rainforests, grasslands, and savannas.

Natural resources abound in Nigeria, including large petroleum and natural gas deposits. The Niger-Benue basin, the Lake Chad basin, and the Gulf of Guinea basin are its three primary river systems. Nigeria has different soils depending on where you are, including difficulties like laterite formation in the north. Despite these obstacles, agricultural methods have been modified.

FAQs

1. Why is Nigeria called the "Giant of Africa"?

Nigeria is known as the "Giant of Africa" because of its vast land, massive population, variety of ethnic groups and languages, and wealth of natural resources, especially oil.

2. What are the major geographical features of Nigeria?

The topography of Nigeria is varied, with plains, mountains, swamps, deserts, and rainforests. One notable feature is the Niger Delta, one of the biggest river systems in the world.

3. What is the climate like in Nigeria?

The climate in Nigeria is tropical, with variable wet and dry seasons. While the north and west have a savanna environment with distinct wet and dry seasons, the southeast is hot and humid.

4. What is the main river system in Nigeria?

The Niger and Benue rivers, which together make up the Niger-Benue basin, make up the majority of Nigeria's river system. The Lake Chad basin and the Gulf of Guinea basin are two other important river basins.

5. What agricultural problems does Nigeria face?

Due to their sandy texture and laterite formation, Nigerian soils, especially those in the north, can be difficult to cultivate. To get around these restrictions, farmers have modified techniques like slash-and-burn, intercropping, and shallow planting.

Updated on: 19-Jan-2024

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