Yangtze Finless Porpoise Latest News
Scientists use classical poems to map the decline of Yangtze finless porpoise from the Tang Period to the People's Republic of China.
Why in the News?
- Chinese scientists have utilised classical Chinese poetry to reconstruct the historical distribution of the Yangtze finless porpoise, the only known freshwater porpoise species in the world.
- This study demonstrates the scientific use of ancient literary records to track biodiversity trends over 1,000+ years, from the Tang Dynasty (618–907 CE) to the modern People's Republic of China.
About the Yangtze Finless Porpoise
- Habitat: Found exclusively in the Yangtze River, Asia’s longest river.
- Unique traits: Known for a mischievous smile and intelligence similar to gorillas.
- Ecological role: Considered a key indicator species, reflecting the overall health of its freshwater ecosystem.
- Size & Behaviour: Small-bodied, slow-moving, and non-migratory.
Conservation Status
- IUCN Red List:Â Critically Endangered
- Estimated population: Only 1,000–1,800 individuals
- Extinction risk: High – parallels drawn with the Baiji dolphin, declared functionally extinct in 2006, marking the first human-driven extinction of a dolphin species.
Yangtze Finless Porpoise FAQs
Q1. What is the Yangtze finless porpoise?
Ans. It is a critically endangered freshwater cetacean species found only in the Yangtze River in China.
Q2. What is its IUCN Red List status?
Ans. The Yangtze finless porpoise is listed as Critically Endangered on the IUCN Red List.
Q3. Is it the only freshwater porpoise species?
Ans. Yes, it is the only known freshwater porpoise species in the world.
Source:Â DTE
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