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 Global Methane Status Report 2025
- 2 Maldives Becomes First Country to Enact Generational Tobacco Ban
- 3 New Trapdoor Spider Species Discovered in California
- 4 India to Establish National Coral Reef Research Institute
- 5 Humboldt Penguins Reclassified as Endangered in Chile
- 6 Hayli Gubbi Volcano Erupts After 12,000 Years
- 7 India Joins Tropical Forest Forever Facility as Observer
- 8 Doha Political Declaration Adopted at World Social Summit 2025
- 9 COP30 in Belém
- 10 Global Carbon Emissions to Rise Again in 2025
