Steller's sea cow

URI: https://gptkb.org/entity/Steller's_sea_cow
GPTKB entity
Statements (32)
Predicate Object
gptkbp:instanceOf gptkb:endemic_species
gptkb:marine_mammal
gptkbp:causeOfExtinction overhunting
gptkbp:closelyRelatedTo gptkb:bird
gptkbp:conservationStatus extinct
gptkbp:describedBy gptkb:Georg_Wilhelm_Steller
gptkbp:diet gptkb:algae
gptkbp:discoveredIn 1741
gptkbp:extinct 1768
gptkbp:family gptkb:Dugongidae
gptkbp:firstDescribed 1741
gptkbp:genus gptkb:Hydrodamalis
gptkbp:habitat shallow coastal waters
gptkbp:lifespan gptkb:unknown
gptkbp:location gptkb:Commander_Islands
gptkbp:maximumLength 9 meters
gptkbp:maximumSpeed 8 to 10 tons
gptkbp:namedAfter gptkb:Georg_Wilhelm_Steller
gptkbp:nativeTo gptkb:Bering_Sea
gptkb:Commander_Islands
gptkbp:notableFeature large size
thick blubber
no functional teeth
gptkbp:order gptkb:Sirenia
gptkbp:predators humans
gptkbp:reproduction viviparous
gptkbp:scientificName gptkb:Hydrodamalis_gigas
gptkbp:skin dark brown
gptkbp:taxonRank gptkb:species
gptkbp:bfsParent gptkb:Extinct_Animals
gptkbp:bfsLayer 5
https://www.w3.org/2000/01/rdf-schema#label Steller's sea cow