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Hydramnios in a lactating pygmy sperm whale (Kogia breviceps) stranded in Washington: post-mortem findings and implications from a stranded calf. Learn more about the Pygmy sperm whale – with amazing Pygmy sperm whale photos and facts on Arkive. Kogia breviceps (de Blainville, ) is a cetacean commonly called the pygmy sperm whale. A diminutive relative of the sperm whale and.

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Pygmy sperm whales do not do well in captivity.

Pygmy sperm whale (Kogia breviceps)

Predators may include great white sharks [23] and killer whales. Joint Nature Conservation Committee. Calves are about 55 kilograms at birth. However, they were easy targets, as they tended to swim slowly and lie motionless at the surface. The species has a tendency to back away from rather than approach boats. Glossary Atlantic Ocean the body of water between Africa, Europe, the southern ocean above 60 degrees south latitudeand the western hemisphere. Marine Biological Association of the United Kingdom.

It may NOT be used within Apps. It has a large and distinctly square upper jaw which projects above the narrow lower jaw. This species is affected by global climate change. A whitish marking, often described as a “false gill”, is seen behind each eye.


Some stranded animals have been found with plastic bags in their stomachs – which may be a cause for concern. There is another similar pale spot in front of the eye. The lower jaw is very small and slung low.

Moderately large square head with projecting lower jaw. Cetaceans portal Kogja life portal. Pygmy sperm whale Kogia breviceps. Like the great sperm whale, Physeter macrocephalusK.

Pygmy sperm whales have never been hunted on a wide scale. ADW doesn’t cover all species in the world, nor does it include all the latest scientific information about organisms we describe.

Kogia breviceps

Image credit Link to this image Add to scrapbook How you can use this image. Analysis of stomach contents suggests that pygmy sperm whales feed primarily on cephalopodsmost commonly including bioluminescent species found in midwater environments.

The infrequency of sightings is often assumed as rareness. Atlantic white-sided dolphin L. They are relatively uncommon so bgeviceps are taken by the Japanese and an occasinal one is take by Indonesians http: Johns Hopkins University Press. Once a female whale is impregnated, the average gestation period lasts nine to eleven months and, unusually for cetaceansthe female gives birth to a single calf head-first.


The rostroventral dura of the kovia contains a significant concentration of magnetite crystals, which suggests that K. Recorded distribution in Britain and Ireland Only a few sightings off the east coasts of Scotland and England. Inthe International Whaling Commission ended sperm whaling.

Indo-Pacific humpbacked dolphin S.

By using this site, you agree to the Terms of Use and Privacy Policy. Indo-Pacific bottlenose dolphin T.

A small dorsal fin is present two-thirds down the body and the tail flukes are small. Common minke whale B.

The oil was used to fuel kerosene lamps. Their head is conical with a small underslung jaw that opens beneath the brrviceps jaw in a shark-like manner.

Pygmy sperm whale

He recognized it as a type of sperm whale and assigned it to the same genus as the sperm whale Physeter macrocephalus as Physeter breviceps. Pygmy killer whale F. Brevicepw may migrate to more temperate waters in the summer months. Geographic Range Kogia breviceps is confined to warmer waters Minasian et al.

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