Sperm Whale (Physeter macrocephalus)

GS FOUNDATION CLASSES

IAS Foundation

MAINS CLASSES

OPTIONAL FOUNDATION CLASSES

MAINS TEST SERIES

ANSWER WRITING & MENTORSHIP

PRELIMS CLASS & TEST SERIES

ETHICS & ESSAY

OPTIONAL TEST SERIES

MODULAR COURSES

INTENSIVE COURSE

UPSC MOCK INTERVIEW

Interview Guidance Program

STATE PCS

Uttar Pradesh PCS

GS FOUNDATION CLASSES

FAST TRACK FOUNDATION

MAINS CLASSES

OPTIONAL FOUNDATION CLASSES

MAINS TEST SERIES

GS Mains Test Series

ANSWER WRITING & MENTORSHIP

GS Mains Q&A (Answer Writing Mentorship Programme)

PRELIMS CLASS & TEST SERIES

ETHICS & ESSAY

OPTIONAL TEST SERIES

MODULAR COURSES

INTENSIVE COURSE

UPSC MOCK INTERVIEW

Interview Guidance Program

STATE PCS

Uttar Pradesh PCS

Discoveries:

Past research identified about 150 codas, but recent study reveals a complex language structure.

After analyzing nearly 9,000 codas from Eastern Caribbean whales, researchers discovered a "sperm whale phonetic alphabet" where clicks form words with different meanings based on rhythm and tempo.

Fact Box: About Sperm Whale

The Sperm Whale is a large, dark-colored, toothed whale with a massive, square-shaped head that can make up more than a third of its body length.
It has a single blowhole located on the forehead and to the left, which produces a distinctive, angled blow.
Spermaceti: Sperm whales are named after the waxy substance known as spermaceti found in their heads. Spermaceti is an oil sac that helps the whales focus sound and was historically used in oil lamps, lubricants, and candles.
The sperm whale possesses the largest brain of any creature known to have lived on Earth, indicating high intelligence and complex cognitive abilities.
Global Distribution: They inhabit all deep oceans, ranging from the equator to the edge of the pack ice in the Arctic and Antarctic regions.
Conservation Status:
- IUCN: Vulnerable
- CITES: Appendix I

CURRENT AFFAIRS FOR UPSC IAS

Sperm Whale (Physeter macrocephalus)

Discoveries: