Why in the News?
As of February 2025, the Indian Coast Guard (ICG) protected a record 6.98 lakh Olive Ridley turtles during their mass nesting at the Rushikulya river mouth in Odisha.
About Operation Olivia:
- Launch: Operation Olivia is an annual conservation mission by the Indian Coast Guard, started in the early 1980s.
- Main Objective: It aims to protect Olive Ridley turtles during their nesting season, from November to May.
- Primary Locations: The operation focuses on Odisha’s coast, especially Gahirmatha Beach, Devi River mouth, and Rushikulya River mouth.
- Turtle Nesting Scale: Over 8 lakh turtles arrive annually at these sites to nest.
- Surveillance Efforts: The Coast Guard has conducted more than 5,387 surface patrols and 1,768 aerial missions.
- Community Engagement: Fishermen are encouraged to use Turtle Excluder Devices (TEDs) that allow turtles to escape fishing nets.
About Olive Ridley Turtles:
- Appearance: Named for their olive-green shell, or carapace.
- Diet: They are Omnivores, though feeding mainly on jellyfish, crustaceans, and molluscs.
- Nesting Behaviour: Known for Arribada, a phenomenon where thousands of females come ashore simultaneously to lay eggs.
- Habitat Range: Found in warm waters of the Pacific, Atlantic, and Indian Oceans.
- Major Nesting Sites in India:
- Gahirmatha Marine Sanctuary, Odisha (largest site)
- Devi River mouth (discovered in 1981)
- Rushikulya River mouth (discovered in 1994)
- Protection Status:
-
- IUCN Red List: Listed as Vulnerable.
- CITES: Included in Appendix I, banning international trade.
- Wildlife Protection Act, 1972: Listed under Schedule I, offering the highest legal protection in India.
| [UPSC 2002] The sea coast of which one of the following states has become famous as a nesting place for the giant Olive Ridley turtles from South America?
Options: (a) Goa (b) Gujarat (c) Odisha* (d) Tamil Nadu |
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