Dwarf and pygmy sperm whales
WebJan 1, 2009 · Dwarf and pygmy sperm whales occur worldwide in temperate and tropical waters of the Atlantic, Pacific, and Indian Oceans. Although rarely sighted at sea, these … WebPygmy sperm whales (Kogia breviceps) are the second-most commonly stranded cetaceans along the Southeast coast of the Unites States, yet very little is known about their basic biology. Blubber fatty acids and lipid class composition have not been fully described in this species, and may supply valuable baseline data that could provide insight to the …
Dwarf and pygmy sperm whales
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Websimilarity between pygmy and dwarf sperm whales often results in the misidentification of the species in the field. Hence, molecular techniques and the examination of body parts such as skulls are valuable tools in identifying the closely related taxon (Chivers et al., 2005; Jefferson et al., 2015). WebJan 1, 2002 · Stomach contents were analyzed of six pygmy sperm whales (Kogia breviceps) and five dwarf sperm whales (Kogia sima) which were taken as by-catch or were stranded specimens in coast al Taiwan …
WebJan 1, 2009 · Dwarf and pygmy sperm whales (Kogia simus and K. breviceps) and Cuvier's beaked whales (Ziphius cavirostris) were estimated to be quite abundant. Some of the migratory baleen whales (fin whales ... The whale makes very inconspicuous movements. It rises to the surface slowly, with little splash or blow, and remains there motionless for some time. In Japan, the whale was historically known as the "floating whale" because of this. Its dive is equally lacking in grand flourish - it simply drops out of view. The species has a tendency to back away from rather than approach boats. Breaching has been observed, but is not common.
WebPygmy sperm whales and dwarf sperm whales are unique among cetaceans in using a form of "ink" to evade predation in a manner similar to squid. Both species have a sac in the lower portion of their intestinal tracts that contains up to 12 liters of dark reddish-brown fluid, which can be ejected to confuse or discourage potential predators. WebThe gorgeous pygmy sperm whales have only been recognized as a species since 1966. Like dwarf sperm whales, pygmy sperm whales have an unusual trick. To throw potential attackers off guard, they eject a …
Webpygmy sperm whale's Usage Examples: The species was considered to be synonymous with the pygmy sperm whale (Kogia breviceps) from 1878 until 1998.. small sperm whales Kogia breviceps, pygmy sperm whale Kogia sima, dwarf sperm whale Kogia pusilla † Aprixokogia † Kogiopsis † Praekogia † Scaphokogia. Nanokogia is an extinct genus of …
Web18 rows · The dwarf and pygmy sperm whales resemble sperm whales, but are far smaller. They have blunt, squarish heads with narrow, underslung jaws; the flippers are set far forward, close to the head and … chrome password インポートWebPhyseteroidea is a superfamily that includes three extant species of whales: the sperm whale, in the genus Physeter, and the pygmy sperm whale and dwarf sperm whale, in the genus Kogia.In the past, these … chrome para windows 8.1 64 bitsWebOct 25, 2024 · Dwarf sperm whales look similar to their cousins, the pygmy sperm whale, and are often mistaken for one another. However, pygmy sperm whales are larger, … chrome password vulnerabilityWebPygmy and dwarf sperm whales (Kogia spp.)are fond in tropical and temperate waters but published records for the caribbean are uncommon. As part of documenting 13 strandings of both species for Puerto Rico and the Virgin Isands, we reviewed 16 additional records from 6 Caribbean countries. Records of Kogia spp. exist for Colombia, Cuba ... chrome pdf reader downloadWebThe pygmy and dwarf sperm whales ( Kogia breviceps and K. simus) are the only other members of the family Physeteridae. These little-known dolphinlike whales are gray above and white below, and they are quite small—about 2.5 to 4 metres (8 to 13 feet) long. They are distributed worldwide…. 7-metre dwarf sperm whale ( Kogia simus ), so ... chrome pdf dark modeWebPygmy sperm whales (Kogia breviceps) are the second-most commonly stranded cetaceans along the Southeast coast of the Unites States, yet very little is known about … chrome park apartmentsWebPygmy and dwarf sperm whales (Kogia breviceps and K. sima) have been documented, via experimental kinematic analysis (Bloodworth & Marshall, 2005, 2007), to ingest food with intraoral suction pressures generated by rapid hyolingual depression and … chrome payment settings