CRCritically EndangeredPartial review

Baiji

Lipotes vexillifer

At a glance

IUCN category
CR · Critically Endangered
Animal group
Mammals
Population trend
Trend unknown
Last verified

Conservation overview

The baiji, or Yangtze river dolphin, was a pale freshwater dolphin of China's Yangtze River. It is assessed as Critically Endangered (Possibly Extinct).

It has not been reliably recorded since the early 2000s, and a major survey in 2006 failed to find any.

Range & habitat

Formerly the Yangtze River of China.

Major threats

Threats below are drawn from the authoritative sources listed on this page. For the current, complete assessment, see the IUCN Red List.

  • Drowning as bycatch in fishing gear
  • Dams and heavy river traffic
  • Pollution

Why it matters

Likely the first dolphin driven to extinction by people, the baiji is a stark warning about the toll of fishing, dams, and pollution on great rivers.

Sources

Sources for Baiji

Frequently Asked Questions

Is the baiji extinct?
It is assessed as Critically Endangered (Possibly Extinct). It has not been reliably confirmed since the early 2000s, and a dedicated 2006 survey found none, leading many scientists to consider it functionally extinct.
What happened to the baiji?
Published accounts cite drowning as bycatch in fishing gear, the impact of dams and intense river traffic, and pollution along the heavily developed Yangtze. See the IUCN Red List.

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