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20 Jan 2026·Source: The Hindu
2 min
Environment & EcologyNEWS

Odisha's Saltwater Crocodile Population Surges to 1,858

Odisha's saltwater crocodile population increases to 1,858, aided by drone-based surveys.

Odisha's Saltwater Crocodile Population Surges to 1,858

Photo by David Clode

Odisha's estuarine crocodile population has increased by 32 to reach 1,858, according to the State Forest and Environment Department. The annual estimation, conducted from January 8 to 10, included a pilot drone-based survey this year. The count comprised 531 hatchlings, 442 yearlings, 365 juveniles, 167 sub-adults, and 353 adults. The majority, 1,424 crocodiles, were spotted in Kanika Wildlife Range.

Key Facts

1.

Crocodile population: 1,858

2.

Survey method: Drone-based

3.

Location: Kanika Wildlife Range

UPSC Exam Angles

1.

GS Paper 3: Environment and Ecology, Biodiversity Conservation

2.

Link to Wildlife Protection Act, 1972 and CITES

3.

Potential for questions on species conservation efforts and challenges

Visual Insights

Saltwater Crocodile Population in Odisha (2026)

Map showing the location of Kanika Wildlife Range in Odisha, where the majority of saltwater crocodiles were spotted.

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📍Odisha📍Bay of Bengal
More Information

Background

The saltwater crocodile, *Crocodylus porosus*, is the largest living reptile and one of the apex predators in its range. Its evolutionary history dates back millions of years, with fossil records indicating the presence of crocodile-like creatures during the Mesozoic Era. Historically, saltwater crocodiles were found across a vast range, from the eastern coast of India and Sri Lanka, through Southeast Asia, to northern Australia and Micronesia.

However, hunting for their skin significantly reduced their populations in the 20th century. Conservation efforts, including legal protection and habitat management, have been crucial in their recovery, particularly in countries like Australia and India, where dedicated crocodile sanctuaries and breeding programs have been established.

Latest Developments

Beyond population surveys, current conservation strategies for saltwater crocodiles involve habitat protection, community engagement, and mitigation of human-crocodile conflict. Recent developments include the use of advanced technologies like satellite telemetry to track crocodile movements and understand their habitat use. There is also a growing focus on sustainable use programs, such as crocodile farming and tourism, to generate economic incentives for conservation.

Future outlook includes addressing the challenges posed by climate change, such as sea-level rise and altered rainfall patterns, which could impact crocodile habitats and prey availability. Continued monitoring and adaptive management strategies are essential to ensure the long-term survival of these apex predators.

Practice Questions (MCQs)

1. Consider the following statements regarding Saltwater Crocodiles (*Crocodylus porosus*): 1. They are exclusively found in freshwater ecosystems. 2. They are listed as 'Least Concern' on the IUCN Red List. 3. They exhibit parental care, with females guarding their nests. Which of the statements given above is/are correct?

  • A.1 and 2 only
  • B.2 and 3 only
  • C.3 only
  • D.1, 2 and 3
Show Answer

Answer: B

Statement 1 is incorrect as saltwater crocodiles inhabit brackish and saltwater environments. Statement 2 is correct as they are listed as 'Least Concern'. Statement 3 is correct as females guard their nests to protect the eggs.

2. With reference to the conservation efforts for Saltwater Crocodiles in India, consider the following: 1. Establishment of crocodile sanctuaries. 2. Implementation of captive breeding programs. 3. Strict enforcement of hunting bans. Which of the above have contributed to the increase in the crocodile population in Odisha?

  • A.1 and 2 only
  • B.2 and 3 only
  • C.1 and 3 only
  • D.1, 2 and 3
Show Answer

Answer: D

All three factors have contributed to the increase in the crocodile population. Sanctuaries provide safe habitats, captive breeding programs augment the population, and hunting bans protect them from poaching.

3. Which of the following factors poses the greatest threat to the long-term survival of Saltwater Crocodiles?

  • A.Natural predation by sharks
  • B.Habitat loss due to coastal development
  • C.Competition with other crocodile species
  • D.Decreasing salinity levels in estuaries
Show Answer

Answer: B

Habitat loss due to coastal development is the greatest threat as it reduces breeding grounds and overall habitat availability for saltwater crocodiles.

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