Amur sturgeon

E98188

The Amur sturgeon is a large, long-lived freshwater fish native to the Amur River basin in East Asia, valued for its caviar and threatened by overfishing and habitat degradation.

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Observed surface forms (1)

Surface form Occurrences
kaluga sturgeon 1

Statements (47)

Predicate Object
instanceOf fish
freshwater fish
ray-finned fish
sturgeon
bodyArmor bony scutes
bodyShape elongated
class Actinopterygii NERFINISHED
commonName Amur sturgeon
conservationList IUCN Red List NERFINISHED
conservationStatus Endangered
diet benthic invertebrates
small fish
economicImportance aquaculture
commercial fisheries
family Acipenseridae NERFINISHED
feedingAdaptation barbels in front of mouth
inferior mouth
foundIn China NERFINISHED
Russia NERFINISHED
genus Acipenser
habitat freshwater
large rivers
kingdom Animalia
lifespan long-lived
managementConcern illegal fishing
stock decline
maximumLength about 3 meters
maximumWeight over 100 kilograms
migratoryBehavior anadromous or potamodromous tendencies
nativeTo Amur River basin NERFINISHED
East Asia NERFINISHED
order Acipenseriformes NERFINISHED
phylum Chordata
reproduction late sexual maturity
spawns in rivers
scientificName Acipenser schrenckii NERFINISHED
skeletonType mostly cartilaginous
snoutType long snout
taxonRank species
threat habitat degradation
overfishing
poaching
pollution
river regulation
tradeRegulation CITES Appendix II NERFINISHED
valuedFor caviar
meat

Referenced by (2)

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

Amur River habitatFor Amur sturgeon
Amur River habitatFor Amur sturgeon
this entity surface form: kaluga sturgeon