Cyclone Senyar Poses Extinction-Level Threat to Tapanuli Orangutans
On 12th December 2025, scientists warned that Cyclone Senyar may have caused catastrophic losses to the critically endangered Tapanuli orangutan, raising fears of an extinction-level threat following massive flooding and landslides in northern Sumatra.
- The Tapanuli orangutan is a critically endangered great ape, formally recognised as a distinct species in 2017.
- With an estimated fewer than 800 individuals remaining in the wild, it is regarded as the rarest great ape on the planet.
- Occurs exclusively within the Batang Toru Ecosystem across three Tapanuli districts in North Sumatra, Indonesia.
- Confined to highly fragmented upland and sub-montane rainforests south of Lake Toba, now occupying less than ....
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 Fishing Cat Population in Kaziranga National Park
- 2 Species Turnover Slowdown Despite Climate Change
- 3 India Adds Two New Ramsar Sites
- 4 CMFRI Achieves Induced Breeding of Mangrove Clam
- 5 Loggerhead sea turtle Faces Climate Change Threat
- 6 Two New ‘Bio-Warrior’ Species Discovered
- 7 16th Finance Commission on Heatwaves & Lightning as National Disasters
- 8 Tiny Squat Lobster Discovered In Lakshadweep
- 9 Study on Evolution of Kaziranga as Habitat of One-Horned Rhinoceros
- 10 The Evolving Spectrum of Energy Sources: Key Statistics
