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Odisha Dolphin Census 2026: 765 Dolphins Recorded

14 February 20261 min read
ENVIRONMENT & ECOLOGYOdisha DolphinCensus 2026: 765DolphinsRecorded14 February 2026safalsetu.com

Why in the news

Odisha’s 2026 state-wide census counted 765 marine dolphins, suggesting conservation is paying off.

Key facts

SpeciesCount
Humpback497
Irrawaddy208
Bottlenose55
Spinner3
Finless porpoise2
  • Chilika Lake: 159 Irrawaddy dolphins, the biggest known single-site group worldwide.
  • Gahirmatha: 474 humpbacks.
  • Trend: stable or improving through habitat protection and community-based work.

About dolphins

  • Aquatic mammals of order Cetacea.
  • Irrawaddy dolphin: Endangered (IUCN).
  • Covered by Schedule I of the Wildlife Protection Act, 1972.

Exam angle

  • The Wildlife Wing of Odisha’s forest department runs the annual survey using boat and shore methods.

Test yourself

1. How many marine dolphins were recorded in Odisha's 2026 state-wide dolphin census?

The census counted 765 dolphins, the highest in five years.

2. Which species was most numerous in Odisha's 2026 dolphin census?

Humpback dolphins led with 497 of the 765 recorded.

3. Which Odisha site holds the largest known single-area concentration of Irrawaddy dolphins globally, per the 2026 census?

Chilika Lake recorded 159 Irrawaddy dolphins, the largest known concentration.