baiji

E27467

The baiji is a critically endangered, possibly extinct freshwater dolphin species that once inhabited China’s Yangtze River and became a symbol of the impact of human activity on river ecosystems.


Statements (49)

Predicate Object
instanceOf endangered species
freshwater dolphin
mammal
species of toothed whale
binomialName Lipotes
surface form: Lipotes vexillifer
bodyShape streamlined
class Mammalia
color bluish gray
pale underside
commonName Yangtze river dolphin (baiji)
surface form: Chinese river dolphin

Yangtze river dolphin (baiji)
surface form: Yangtze River dolphin

baiji
conservationStatus Critically Endangered
Possibly Extinct
diet fish
distributionStatus functionally extinct
ecologicalRole apex predator in Yangtze freshwater ecosystem
endemicTo Yangtze River
surface form: Yangtze River basin
family Lipotidae
firstDescribedBy Oskar Trouessart
firstScientificDescriptionYear 1918
genus Lipotes
habitat freshwater river
infraorder Cetacea
iucnRedListCategory Critically Endangered (Possibly Extinct)
kingdom Animalia
lastLargeSurvey 2006 Yangtze River survey
lastLargeSurveyResult no individuals found
lifespan approximately 20 to 25 years
locomotion swimming
namedBy Oskar Trouessart
nativeTo China
Yangtze River
order Artiodactyla
parvorder Odontoceti
phylum Chordata
reproduction viviparous
reproductionRate low
sensoryAdaptation echolocation
poor eyesight
snout long narrow beak
species Lipotes
surface form: Lipotes vexillifer
symbolOf impact of human activity on river ecosystems
taxonRank species
threatenedBy entanglement in fishing gear
habitat degradation
overfishing
pollution
ship traffic

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

subject surface form: Yangtze river dolphin