The anterior half that covers the dorsal fin, flanks and tail stock is dark blue-black. Zoologist John Edward Gray, who described the species in his Spicilegia Zoologica, misidentified Haviside as a surgeon of note named Heaviside, whose collection was acquired roughly contemporaneously. Teeth: 25 to 30 small, sharp, conical teeth are located in each side of the upper and lower jaws. However, its name was once misspelled Heaviside after a prominent surgeon, Captain Heaviside who collected cetacean and other animal species. [8], From Infogalactic: the planetary knowledge core, Heaviside's dolphins off Walvis Bay, Namibia, File:Dolphins at Lüderitz, Namibia (3144863196).jpg, File:Cetacea range map Heaviside's Dolphin.PNG, International Union for Conservation of Nature, "First Major Genetic Study of Elusive South African Dolphin Reveals a Species in Peril", Convention on Migratory Species page on the Heaviside's dolphin, Memorandum of Understanding Concerning the Conservation of the Manatee and Small Cetaceans of Western Africa and Macaronesia, https://infogalactic.com/w/index.php?title=Heaviside%27s_dolphin&oldid=694750880, Creative Commons Attribution-ShareAlike License, About Infogalactic: the planetary knowledge core. The underbelly is white, with flashes of white on the flanks below the dorsal fin. Genus: Cephalorhynchus
This species appears to prefer the cold waters of the Benguela current and some populations do not migrate from this area. Heaviside’s dolphins are endemic to the Benguela ecosystem on the south-west coast of Africa. Size comparison of an average human and a Heaviside's dolphin (Cephalorhynchus heavisidii). Heaviside's dolphin is a fairly small dolphin, growing to about 1.8 m (5 ft 11 in) in length and weighing up to 75 kg. No data are available on the reproductive habits of this dolphin.
They do not have beaks and are often mistaken for porpoises. The under body is white with white flanks that travel from the belly to the dolphins sides behind its flippers. Heaviside’s Dolphin, Cephalorhynchus heavisidii Heaviside’s dolphins are endemic to the Benguela ecosystem on the south-west coast of Africa. They are notable for their small size and distinctive markings, and for the fact that their name should be Haviside's, not Heaviside's, for the British East India Company captain who brought the first specimen to England in 1827. Size comparison of an average human and a Heaviside's dolphin (Cephalorhynchus heavisidii).
The Haviside’s Dolphin is actually named after a Captain Arther William “Haviside” who brought a specimen from Namibia to the United Kingdom early in the 19th century. Heaviside’s dolphins are endemic to the Benguela ecosystem on the south-west coast of Africa. Population density surveys have within 8 kilometers of the coast have shown low population densities of around 5 sightings per 160 kilometers. Length and Weight: This animal reaches a known length of 4 to 4.25 ft (1.2 to 1.3 m) and an estimated 100 lb (45 kg). The mid to lower back is covered in a dark gray skin tone while the front half is a lighter shade … Their density outside of these areas is currently unknown. [7], Heaviside's dolphin is covered by the Memorandum of Understanding Concerning the Conservation of the Manatee and Small Cetaceans of Western Africa and Macaronesia. Heaviside's Dolphin range Heaviside's Dolphin (Cephalorhynchus heavisidii) is a small dolphin that is found off the coast of Namibia and the west coast of South Africa. Supporting Foundations, A Complete Guide to Whales, Dolphins And Porpoises, List of Species and Potential Sub-Species. The majority of Heaviside’s dolphin is colored a gray. We are using a combination of moored CPOD hydrophones, behavioral observations and stable isotope analysis to investigate how the feeding strategies of this species changes in different environments within the Benguela ecosystem. Heaviside’s dolphins are amongst the smallest of all dolphins. They do approach boats and bow ride and they will accompany marine vessels for several hours, although they are thought to have restricted ranges and are not likely to travel far.
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