An adult is about 1.8 m in length and weighs 90-120 kg. It is the only cetacean to have been widely accepted as a … Its underside is also white, though both sides of the fluke are black. The Hourglass dolphin, Lagenorhynchus cruciger, is small and wide compared to other dolphins.It only lives in the very cold waters of the Antarctic.It was not known to science until a drawing was made of it in 1820. It was identified as a new species by Jean René Constant Quoy and Joseph Paul Gaimard in 1824 from a drawing made in the South Pacific in 1820. That is how it got its name.An adult is about 1.8 m in length and weighs 90-120 kg. Photograph by Robert Pitman. Quite the same Wikipedia. Download : Download full-size image; Figure 1. Family: Delphinidae Genus species: Lagenorhynchus cruciger Size: 1.6-1.8 m 5.25-6 ft Weight: 90-120 kg 200-265 lb: HISTORY. Some content of the original page may have been edited to make it more suitable for younger readers, unless otherwise noted.
The Hourglass Dolphin was first identified in 1824, whereas bottlenose dolphins were regularly mentioned by the Greeks three thousand years ago. In studies of the social habits of hourglass dolphins, only 3 calves were identified out of a group of 1,634 individuals. The dorsal fin is easily notable and concave, though in some individuals it becomes sharply hooked backwards. The hourglass dolphin resides in a little-traveled part of the circumpolar regions of the Antarctic. They can be found as far south as the edges of Antarctica and range to the southernmost areas of Australia, New Zealand, and South America.
Hourglass dolphins are a gregarious species that forms schools or pods of 1-100.
Dolphins come in a variety of sizes, with the orca dolphin weighing up to 10 tons and stretching to 10 meters (33 feet). Content of this web page is sourced from wikipedia ( http://simple.wikipedia.org). Hourglass dolphins possess two lateral white areas along the flank that are united by a thin white line that resembles an hourglass. The hourglass dolphin (Lagenorhynchus cruciger) is a small dolphin in the family Delphinidae that inhabits Antarctic and subantarctic waters.. On each side there is a white patch that looks a little like an hourglass shape. Though some strandings of this species has been recorded in New Zealand, these dolphins prefer living offshore and are seen infrequently.The hourglass dolphin is most easily recognized by its unique white "hourglass" marking against a largely black body. There is only one other dolphin that is as small in its area. Schools of individuals can swell from the small group of 3 pictured, commonly to around 6 or 7 and rarely up to 60 individuals. There is only one other dolphin that is as small in its area. Family: Delphinidae Genus: Lagenorhynchus Species: L. cruciger (Quoy and Gaimard, 1824) Taxonomic Notes: Animals with slight size and color variations are wrongly referred to as Lagenorhynchus wilsoni and are called Wilson’s hourglass dolphins. That is how it got its name.An adult is about 1.8 m in length and weighs 90-120 kg. That is how it got its name. When they bowride, they swim in long low leaps and may resemble a porpoising penguin. On each side there is a white patch that looks a little like an hourglass shape. They may also create a "roostertail" of spray when surfacing to breathe at high speeds.Since these dolphins are sighted irregularly, details on their lifespan and reproduction are unknown.Though three hourglass dolphins were once accidentally ensnared in a gill net, their contact with human activities is very slight. Thirdly, avoiding human contact is a talent among hourglass dolphins. The hourglass dolphin is black and white and for this reason was called the "sea skunk". Hourglass dolphins are around five feet (1;53 meters) long but weigh over 250 pounds (113 kg).
Live Statistics. They like to ride the bow of boats.
By using this site, you agree to the Terms of Use Privacy Policy. They like to ride the bow of boats. Hourglass Dolphins usually stay in groups of 5-10. Hourglass dolphins were not given a classification until 1824 and were originally classified as Delphinus cruciger.The word cruciger is Latin for "cross-bearing" and is probably a reference to the hourglass pattern on the sides of these dolphins. The "hourglass dolphin" is a small dolphin in the family Delphinidae that inhabits Antarctic and subantarctic waters.
Hourglass dolphin. The hourglass dolphin is black and white and for this reason was called the "sea skunk". Added in 24 Hours.
Recent. They are not considered threatened. Sometimes they'll spin while riding the waves. Hourglass dolphins were not given a classification until 1824 and were originally classified as.Other names for this species are skunk dolphin, Wilson's dolphin, and Southern White-sided dolphin.Hourglass dolphins are found only in the polar regions Southern Hemisphere. The dolphin has rarely been seen. Hourglass Dolphins usually stay in groups of 5-10. The dolphin has rarely been seen. The forward patch extends to the melon region and often there is a thin white line circling the eye.The rostrum is short and black in color. Two, hourglass dolphins are not hunted commercially. Improved in 24 Hours. Some have been seen from the south of,https://simple.wikipedia.org/w/index.php?title=Hourglass_dolphin&oldid=4877118,Creative Commons Attribution/Share-Alike License.This page was last changed on 31 August 2014, at 11:59. Languages. Quick Facts. There are usually,The hourglass dolphin stays around the Antarctic. English Articles.
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