River Dolphins Go Missing in Sunderbans as Water Salinity Rises
A recent study covering 100 km of rivers and channels around the Sunderbans have revealed that the national aquatic animal is no longer sighted in the central and eastern parts of the archipelago. Only in the western part of Sunderbans, where the salinity is lower, could researchers find some evidence of the species.
Ganges River Dolphin
- The Ganges river dolphin has a sturdy, yet flexible, body with large flippers and a low triangular dorsal fin. It weighs upto 150kg.
- Females are larger than males. The maximum size of a female is 2.67 m and of a male 2.12 m. Females attain sexual ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content
Already a Member? Login here
Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Ecology & Environment
- 1 AIM4NatuRe Initiative
- 2 Deep Sea Mining Left Long-Term Damage to Pacific Seabed
- 3 IMO Approves World's First-Ever Global Carbon Tax on Shipping
- 4 Surge in Lightning Fatalities in March-April 2025
- 5 UNHRC Resolution on Plastic Pollution and Ocean Protection
- 6 Study on Market for Trading Particulate Emissions in Surat
- 7 Rollback of FGD Mandate for Coal Plants
- 8 India to Host International Big Cat Alliance Headquarters
- 9 New Frog Species Discovered
- 10 UNESCO Adds 16 New Sites to Global Geoparks Network