Geography of Thailand


Thailand, a nation in the heart of Southeast Asia's continental territory. Thailand, which is entirely inside the tropics, contains a variety of habitats, such as the steep forested regions of the northern frontier, the bountiful rice fields of the middle plains, the vast plateau of the northeast, and the rough coastlines along the tiny southern peninsula. The capital is Bangkok. Low mountains, lush alluvial plains studded with rice terraces, and sandy beaches situated in the equatorial latitudes of the Asian monsoons are just a few of Thailand's many landscapes.

The folded mountains in the north and west, the Khorat Plateau in the northeast, the Chao Phraya River basin in the middle, the maritime corner of the central region in the southeast, and the long, slender peninsular portion in the southwest make up the country's five distinct physiographic regions.

Physical Features

With a total area of 513,120 km2 (198,120 sq. mi), it ranks 50th in terms of size in the world. 3,022 miles) long land border with Malaysia, Myanmar, Cambodia, and Laos. Thailand's civilization and culture were influenced in numerous ways by the country's axial position. The only land route from Asia to Malaysia and Singapore is under their control. Its 115,598 square mile (299,397 km2) exclusive economic zone.

Thailand is divided into two major geographic regions: a bigger main part in the north and a smaller peninsular extension in the south. Its total land area is roughly equal to that of Spain or France. The main portion of the nation is bordered to the west by Myanmar (Burma), to the north and east by Laos, to the southeast by Cambodia, and to the south by the Gulf of Thailand.

Peninsular Thailand occupies the entire peninsula until it reaches its southern border with Malaysia, stretching southward from the country's southwest corner along the eastern edge of the Malay Peninsula. Myanmar extends along the western portion of the peninsula up until the Isthmus of Kra, whereupon Thailand occupies the entire peninsula.

Climate

Thailand's location in the tropical monsoon region of mainland Southeast Asia and particular topography features that affect the distribution of precipitation are the main factors affecting the country's climate. The southwest monsoon, which moves over the area from the Indian Ocean beginning in May, brings warm, humid air masses that deposit a lot of precipitation; the amount of precipitation is at its highest in September.

The northeast monsoon brings chilly, relatively dry air in a south-westerly flow to generate cooler temperatures for much of the country between November and February as the winds change directions. March and April saw a distinct hot and dry intermonsoonal phase brought on by stagnant air. The average yearly temperature for the entire country ranges between 77 and 84 °F (25 and 29 °C).

In contrast, marine influences help to temper the climate in the south. The biggest variations occur in the north, where frost can occasionally form in December at higher elevations. The northeast monsoon's cooler, drier air causes regular morning fogs, which often disappear by midday in the north and northeast. The rainy season has very high humidity levels.

Flora and Fauna

Thailand is a land of swampy wetlands, meadows covered with shrubs, and swamps populated with lotuses and water lilies. The entire area of land covered by forests has decreased from more than half to less than one-third since the middle of the 20th century. The main reasons for this reduction are excessive logging, inadequate management, and forest removal for agriculture (including tree plantations).

Hardwoods like teak and trees from the Dipterocarpaceae family that produce lumber and resin make up the majority of the vegetation in forests. Similar to other parts of Southeast Asia, bamboo, palms, rattan, and numerous fern species are widespread. A secondary growth of grasses and bushes has emerged where forests have been cleared but not restored, which frequently restricts the use of land for farming. Most ponds and wetlands across the nation are dotted with lotuses and water lilies.

Tapirs, rhinoceroses, and herds of wild elephants have all but vanished, as have rhinoceroses, which were previously common in various regions of the nation. Gibbons, several species of monkeys, and some bird species have experienced a similar fate. Although significant attempts have been undertaken to stop the illegal trade in endangered animals, little progress has been made.

The regulations, which have a long history in Thailand along with other conservation legislation, have proven to be challenging to put into practice and enforce. Due to overfishing and the destruction of their natural habitats, Thailand's previously numerous freshwater and marine fish, as well as shrimp, prawns, and sea crabs, have all experienced rapid extinction. Today, shrimp farms supply a large portion of the shrimp and prawns sold on the domestic and international markets.

Despite still being widespread in the wild, snake farms are now the more likely place to observe them, including the king cobra and numerous species of toxic water snakes. Crocodiles are the same way, despite the fact that they can still be found in the wild in the south. Even in metropolitan settings, lizards that consume insects including mosquitoes, ants, and beetles are frequently seen. The silkworm has made significant contributions to Thailand's famed silk industry.

Drainage

The Chao Phraya in the west and the Mekong in the east are the two major river systems that drain Thailand. The Chao Phraya, Thailand's main river, is formed when three major rivers from the northern mountains—the Ping (and its tributary the Wang), the Yom, and the Nan—flow mainly south via confined valleys to the plains.

As the silt sent down from the north has gradually filled in the entire delta, which was formerly a part of the Gulf of Thailand. The river's mouth is continually being extended into the gulf by several feet each year as a result of this silting, which also continues to hamper river transportation. Chao Phraya River moves toward its outlet in the Gulf of Thailand, it is braided into countless little channels and linked by other rivers, most notably the Pa Sak.

Although higher hills on the extreme eastern and western extremities of the plain require irrigation, flooding of the flat delta during the wet season provides a benefit to rice farming. The silt sent down from the north has gradually filled in the entire delta, which was formerly a part of the Gulf of Thailand. The river's mouth is continually being extended into the gulf by several feet each year as a result of this silting, which also continues to hamper river transportation.

Soils

The richest soils in Thailand can be found in Thailand's vast alluvial deposits, which are refilled each year with sediment from rivers flooded by the monsoon rains. The Chao Phraya delta floodplain is the most notable of these places, but other ones with abundant alluvial soils include the relatively flat basins in the northern mountains, a large portion of the coast, and isolated areas along the Mun and Chi rivers on the Khorat Plateau.

Other places typically have highly leached laterites that are relatively sterile. Although salt reserves there are extracted for profit, agricultural yield in some soils near the Mekong is limited by their high salt concentration.

Conclusion

Thailand's varied landscape includes rocky southern beaches, fertile plains, plateaus in the northeast, and steep northern forests. The country, which is totally in the tropics, has a variety of scenery, from verdant rice terraces to tropical sandy beaches. The axial placement of the nation has had a tremendous impact on its culture and civilization.

Thailand offers a diverse topographical experience with unique physiographic zones such folded mountains, plateaus, and coastal locations. Rich alluvial soils and the Mekong and Chao Phraya rivers both have a significant impact on how the land is shaped and how agriculture is supported.

Frequently Asked Questions

Where is Thailand located geographically?

Thailand is situated in the heart of Southeast Asia's mainland.

What are the major physiographic regions of Thailand?

Thailand is divided into five main physiographic regions: folded mountains in the north and west, Khorat Plateau in the northeast, Chao Phraya River basin in the middle, maritime region in the southeast, and a long peninsular portion in the southwest.

How does Thailand's climate vary throughout the year?

Thailand experiences a tropical monsoon climate with distinct wet and dry seasons.

How are the Chao Phraya and Mekong rivers significant to Thailand's geography?

The Chao Phraya and Mekong rivers are major drainage systems in Thailand, shaping the landscape and supporting agriculture through their alluvial deposits.

Updated on: 19-Oct-2023

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