Ravines up to 50 feet deep once sheltered India’s most feared dacoits. Farmers are now flattening them, one machine at a time.


1. Geography of the ravines and the river
1.1 What are the Chambal Ravines, and how did they form?
The Chambal Ravines are a badlands landscape along the Chambal River valley, spanning three states: Madhya Pradesh, Rajasthan, and Uttar Pradesh. The wider Chambal Valley covers roughly 8,000 square miles. The ravines formed through gully erosion, cutting deep, branching channels into soft soil. Individual ravines commonly reach 20 to 50 feet deep.
1.2 Where does the Chambal River run, and what dams sit on it?
- The river: the Chambal River runs 1,024 km, as a tributary of the Yamuna. It joins the Yamuna near Etawah, in Uttar Pradesh.
- Its source: the Chambal rises near Mhow, in Madhya Pradesh’s Malwa Plateau.
- Its dams: the Chambal is dammed at several points, including the Gandhi Sagar, Rana Pratap Sagar, and Jawahar Sagar reservoirs.
- What the dams do: they supply irrigation and hydroelectric power to Madhya Pradesh and Rajasthan. They also alter the river’s natural flow, a factor conservationists weigh against the sanctuary’s needs.
2. From dacoit hideout to farmland
2.1 Why did the ravines become a haven for dacoits, and how did that end?
The ravines’ depth and isolation made them ideal hideouts for dacoits, for decades. Agrarian distress and a lack of cultivable land helped drive people into dacoity in this region. The bandit queen Phoolan Devi is among the most famous names associated with this dacoit era, which has also inspired numerous Indian films and books.
By the early 2000s, police operations, helicopters, and new roads had largely ended large-scale dacoity here. As it declined, agriculture and small-scale mining became the region’s dominant economic activities instead. That shift now directly drives the illegal sand-mining pressures threatening the sanctuary today.
2.2 How much ravine land has actually been reclaimed?
In Morena district alone, ravine area shrank from 1,082.71 sq km in 1974, to 415.98 sq km in 2014. Much of that shrinkage came from farmers levelling ravines, to reclaim land for cultivation, often backed by state land-reclamation schemes and watershed-development programmes. The region’s fearsome reputation has gradually softened as ecotourism around the gharial sanctuary has grown. River safaris now attract wildlife watchers hoping to spot gharials, dolphins, and turtles.
True or False: Morena district’s ravine area actually grew between 1974 and 2014.
Correct! It shrank sharply, from about 1,083 sq km in 1974 to about 416 sq km in 2014, as farmers levelled ravines for cultivation.
Not quite. It shrank sharply, from about 1,083 sq km in 1974 to about 416 sq km in 2014, as farmers levelled ravines for cultivation.
3. National Chambal Sanctuary: gharial habitat
3.1 What does the sanctuary protect, and why does Chambal work so well for gharials?
- What it protects: the National Chambal Sanctuary protects the river itself, home to gharials and Gangetic river dolphins.
- Best place for gharials: the Chambal River is the best place in India to see gharials in their natural habitat. The sanctuary holds nearly 90% of the world’s remaining wild gharial population.
- Why Chambal works: its water is largely unpolluted, and its sandy islets and banks make ideal basking and nesting sites, unlike most other Indian rivers.
- Its extent: the sanctuary covers about 960 km of the Chambal River, with nearly 600 km formally designated as sanctuary area, across the tri-state junction of Rajasthan, Madhya Pradesh, and Uttar Pradesh.
- Other residents: besides gharials and dolphins, it shelters mugger crocodiles, smooth-coated otters, a wide range of turtle species, and rare riverine birds like skimmers and black-bellied terns.
The sanctuary is jointly managed by the forest departments of all three states. Managing one river sanctuary across three separate administrations has long posed real coordination challenges — exactly the gap the Supreme Court’s 2026 orders sought to address.
4. Beyond “wasteland”
4.1 Why shouldn’t the ravines be dismissed as wasteland?
Don’t call the ravines simply “wasteland.” They are ecologically distinct badlands. The dacoit connection wasn’t random — it was tied directly to the land itself: poor terrain gave people few livelihoods, and the ravines gave fugitives a place to hide.
Reclaiming ravines for farmland isn’t risk-free, either. It trades a distinctive, if degraded, landscape for cultivable land — a real land-use tradeoff, not a simple improvement. Levelling ravines upstream can alter runoff and sediment patterns that affect the gharial habitat downstream. Land-use decisions made far from a river can still shape the long-term health of its ecosystem.
Think it through, before reading on. Farmers levelling ravines upstream and gharials nesting downstream seem like separate stories. Why does the article link them?
Show the explanation
A river connects everything along its length, so a change upstream doesn’t stay upstream. Levelling ravines changes how rainwater runs off the land and how much sediment washes into the river. That altered runoff and sediment load can reach the sandy islets and banks downstream that gharials depend on for basking and nesting. A land-use decision made kilometres away, with no ravine or gharial in sight, can still degrade the exact habitat conservationists are trying to protect.
5. Current affairs
5.1 What did the Supreme Court order in 2026?
On 13 March 2026, the Supreme Court took suo motu cognisance of illegal sand mining devastating the National Chambal Sanctuary’s gharial habitat. (Source: The Hindu, 13 March 2026)
- A sharp follow-up: on 17 April 2026, the Court ordered a complete ban on sand mining in Madhya Pradesh and Rajasthan, CCTV surveillance, joint police-forest patrol teams, and possible paramilitary deployment. (Source: Deccan Herald, 17 April 2026)
- A related move: separately, Rajasthan denotified 732 hectares of National Chambal Gharial Sanctuary land in January 2026, sparking conservation concerns.
Answer: the Chambal River, and the National Chambal Sanctuary along it. View this question on the full UPSC CSP 2017 paper →
True or False: The National Chambal Sanctuary holds nearly 90% of the world’s remaining wild gharial population.
Correct! It’s the best place in India to see gharials in the wild, and UPSC has asked exactly this before, in CSP 2017.
Actually true. It’s the best place in India to see gharials in the wild, and UPSC has asked exactly this before, in CSP 2017.
Quick recall: Which three states do the Chambal Ravines span?
Madhya Pradesh, Rajasthan, and Uttar Pradesh.
Quick recall: What process formed the ravines?
Gully erosion, cutting deep, branching channels into soft alluvial soil.
Quick recall: Which two flagship species does the National Chambal Sanctuary protect?
Gharials and Gangetic river dolphins.
MCQ on Chambal Ravines
Try 8 practice questions on the Chambal Ravines and gharial sanctuary.
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Read Next
Parent guide: India’s River Biodiversity: Fish, Dolphins, Gharials and Freshwater Conservation
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