Dall's porpoise
E740999
Dall's porpoise is a fast-swimming, black-and-white marine mammal found in cold North Pacific waters, known for its torpedo-shaped body and distinctive rooster-tail spray when surfacing.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Lagenorhynchus obliquidens | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
marine mammal
ⓘ
porpoise ⓘ |
| averageLitterSize | one calf ⓘ |
| binomialName | Phocoenoides dalli NERFINISHED ⓘ |
| bodyColor | black and white ⓘ |
| class | Mammalia ⓘ |
| commonName | Dall's porpoise NERFINISHED ⓘ |
| communication | echolocation clicks ⓘ |
| diet |
crustaceans
ⓘ
fish ⓘ squid ⓘ |
| distinctiveFeature |
rooster-tail spray when surfacing
ⓘ
triangular dorsal fin ⓘ white lateral flank patches ⓘ |
| distributionLimit |
Bering Strait region
NERFINISHED
ⓘ
southern California NERFINISHED ⓘ southern Japan ⓘ |
| family | Phocoenidae NERFINISHED ⓘ |
| feedingType | carnivore ⓘ |
| genus | Phocoenoides NERFINISHED ⓘ |
| habitat |
cold temperate marine waters
ⓘ
deep coastal waters ⓘ offshore waters ⓘ |
| hasBodyShape | torpedo-shaped body ⓘ |
| hasCalvingSeason | summer ⓘ |
| IUCNStatus | Least Concern ⓘ |
| kingdom | Animalia ⓘ |
| maximumLength | about 2.3 metres ⓘ |
| maximumWeight | about 220 kilograms ⓘ |
| namedAfter | W. H. Dall NERFINISHED ⓘ |
| nativeTo |
Bering Sea
NERFINISHED
ⓘ
Gulf of Alaska NERFINISHED ⓘ North Pacific Ocean NERFINISHED ⓘ Okhotsk Sea NERFINISHED ⓘ Sea of Japan NERFINISHED ⓘ |
| order | Cetacea ⓘ |
| parentTaxon | Phocoenoides dalli NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| reproduction | viviparous ⓘ |
| sexualDimorphism | males larger than females ⓘ |
| socialBehavior |
forms small groups
ⓘ
sometimes associates with large whales ⓘ |
| swimmingSpeed | very fast swimmer ⓘ |
| taxonRank | species ⓘ |
| threat |
bycatch in fisheries
ⓘ
hunting in some regions ⓘ marine noise pollution ⓘ pollutant accumulation ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lagenorhynchus obliquidens