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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Whale and Dolphin Conservation, Kogia breviceps Blainville Gestation lasts for about 9 months and the calf is born in the spring. Forward pointing blowhole at the front left side of the head. The whale may expel this fluid when frightened, perhaps to confuse and disorient predators.

Sperm whale Physeter macrocephalus. Like the great sperm whale, Physeter macrocephalusK. The tail flukes will often appear before a deep dive.

Pygmy sperm whale videos, photos and facts – Kogia breviceps | Arkive

Please donate to Arkive Help us share the wonders of the natural world. They are not often sighted at sea, and most of what is known about them comes from the examination of stranded specimens. La Plata dolphin P. Individuals have also been recorded killed in drift nets. Pontoporiidae Pontoporia La Plata dolphin P.


This species was impacted by whaling in the 18th and 19th centuries, as sperm whales were especially sought after by whalers for their sperm oil, produced by the spermaceti organ. Abundance is poorly known, although it is protected under U. The Animal Diversity Web is an educational resource written brevjceps by and for college students. The biology and ecology of the pygmy sperm whale Kogia brevlceps is poorly understood among odontocetes McAlpine Wikimedia Commons has media related to Kogia breviceps.

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Pygmy sperm whale

Despite the high frequency of strandings, sightings of this species in Hawaiian waters are rare Baird A narrow tube runs from the second to the third, or pyloric, stomach, which is also glandular, and connects, via a sphincterto the duodenum. Phocoenidae Neophocaena Finless porpoise N.


Other Physical Features endothermic bilateral symmetry Average mass kg Share this image — Hide sharing options. Physeter Sperm whale P.

Southern right whale E. Sound produced for echolocation by many odontocetes come in the form of high frequency clicks.

Pygmy sperm whale (Kogia breviceps)

Citation This review can be cited as: Their head is conical with a small underslung jaw that opens beneath the upper jaw in a shark-like manner.

A whitish marking, often described as a “false gill”, is seen behind each eye. Biology and Sensitivity Key Information Reviews[on-line]. Northern right whale dolphin L. This page was last edited on 23 Decemberat Narrow lower jaw with a white inside colouring to the mouth.