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Eastern Ghats

The Eastern Ghats are a discontinuous mountain range along India’s east coast, from Odisha to Tamil Nadu. In Intro to World Geography, they are used to study regional relief, monsoon patterns, biodiversity, and agriculture.

Last updated July 2026•Fiveable Content Team

What are the Eastern Ghats?

The Eastern Ghats are a broken chain of hills and plateaus along the eastern side of India. In Intro to World Geography, you study them as a physical region that shapes how people live, farm, travel, and use land in eastern India.

Unlike the higher and more continuous Western Ghats, the Eastern Ghats are lower, more scattered, and cut by major rivers. That makes them easier to cross in some places, but they still affect movement, settlement, and local climate. The range stretches through parts of Odisha, Andhra Pradesh, and Tamil Nadu, with Arma Konda often identified as the highest peak.

A big geography idea here is that landforms do not just sit on a map, they influence patterns. The Eastern Ghats interact with seasonal monsoon winds and create uneven rainfall across nearby areas. Some slopes receive enough moisture for forest growth, while other areas are drier and better suited to crops like millet, rice, and pulses rather than dense forest farming.

The range also matters because it supports biodiversity. Its forests and hill ecosystems contain endemic plant and animal species, which is why the Eastern Ghats are often discussed as a biodiversity hotspot. That makes the region useful for studying the link between physical geography and conservation.

You may also see the Eastern Ghats discussed through land use pressure. Mining, deforestation, road building, and expanding towns can fragment habitats and change local water and soil conditions. In class, that makes the range a good example of how geography connects physical features with human decisions and environmental tradeoffs.

Why the Eastern Ghats matter in Intro to World Geography

The Eastern Ghats matter because they are a clean example of how relief shapes regional life. In Intro to World Geography, you are not just naming a mountain range, you are tracing how elevation, slope, and location affect rainfall, ecosystems, transportation, and farming.

This term also helps you compare regions inside South Asia. The Eastern Ghats are lower and less rugged than the Western Ghats, so they do not block moisture in the same way. That difference helps explain why India has such varied microclimates and why some areas support dense forests while others lean more toward dry farming.

The term often shows up when a class is connecting physical geography to human geography. If a prompt asks why certain crops grow in a region, why a settlement pattern follows valleys, or why conservation is difficult in a hill area, the Eastern Ghats give you a concrete place-based example.

It also fits with broader lessons on biodiversity hotspots and environmental change. The range gives you a real case of a landscape that is ecologically rich but under pressure from development and resource extraction.

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How the Eastern Ghats connect across the course

Western Ghats

The Western Ghats are the better-known counterpart to the Eastern Ghats. They are generally higher, more continuous, and more effective at forcing moist monsoon air upward, so they produce heavier rainfall on the windward side. Comparing the two ranges helps you see why India’s physical geography creates sharp regional differences in climate, forests, and farming.

Deccan Plateau

The Eastern Ghats form the eastern edge of the Deccan Plateau in many geographic descriptions. That connection matters because the plateau is not a smooth flat surface, it is broken by hills, escarpments, and river valleys. When you place the Eastern Ghats next to the Deccan Plateau, you can better explain elevation change, drainage, and settlement patterns.

Biodiversity Hotspot

The Eastern Ghats are often discussed through the idea of a biodiversity hotspot because they contain many endemic species and habitat types. This connection helps you move from naming a landform to explaining conservation value. A hotspot is not just a place with many plants and animals, it is a place where those species are unusually concentrated and often threatened.

monsoon climates

Monsoon climates shape how much rain the Eastern Ghats receive and when it falls. Seasonal winds bring moisture that supports forests and agriculture, but the amount of rain can vary with slope, altitude, and position relative to the coast. This connection helps you explain why nearby places can have different farming options even within the same broad climate region.

Are the Eastern Ghats on the Intro to World Geography exam?

A map ID question may ask you to locate the Eastern Ghats along India’s east coast and compare them with another landform. A short-answer or essay prompt may ask how a mountain range affects rainfall, farming, or biodiversity in South Asia. When that happens, use the Eastern Ghats as evidence that physical geography shapes human activity: they influence where forests survive, which crops grow well, and how easily people move through the region. If you see a climate or land use map, connect the range to uneven rainfall and hillside settlement patterns instead of treating it as just a line on the map.

The Eastern Ghats vs Western Ghats

These two ranges are easy to mix up because both run through India and both affect climate and ecosystems. The Eastern Ghats are lower, more broken, and along the east coast, while the Western Ghats are higher, more continuous, and along the west coast. If a question mentions stronger orographic rainfall and steeper relief, that usually points more toward the Western Ghats.

Key things to remember about the Eastern Ghats

  • The Eastern Ghats are a low, broken mountain range along India’s eastern coast.

  • They shape rainfall, farming, and settlement patterns in parts of eastern and southern India.

  • Compared with the Western Ghats, they are lower, less continuous, and less of a barrier to movement.

  • The range is ecologically important because it supports endemic species and forest habitats.

  • In geography, the Eastern Ghats are a good example of how landforms influence both nature and human activity.

Frequently asked questions about the Eastern Ghats

What is Eastern Ghats in Intro to World Geography?

The Eastern Ghats are a mountain range along the eastern side of India, stretching from Odisha toward Tamil Nadu. In Intro to World Geography, they are used to study landforms, climate patterns, biodiversity, and how physical geography affects farming and settlement.

Are the Eastern Ghats the same as the Western Ghats?

No. They are different mountain systems on opposite sides of India. The Eastern Ghats are lower and more fragmented, while the Western Ghats are higher and more continuous. That difference matters because the Western Ghats block more moisture and create stronger rainfall effects.

How do the Eastern Ghats affect agriculture?

They influence rainfall and soil conditions, which changes what crops grow well in nearby areas. Regions around the Eastern Ghats often support crops such as rice, millet, and pulses, especially where seasonal monsoon rains provide enough water but the terrain is not too steep for farming.

Why are the Eastern Ghats called a biodiversity hotspot?

They contain a wide range of habitats and many species found nowhere else. That makes them valuable for conservation, especially because deforestation, mining, and development can break up forests and threaten endemic plants and animals.