Commerson's dolphin ( Cephalorhynchus commersonii ), also referred to by the common names jacobita, skunk dolphin, piebald dolphin or panda dolphin, is a small oceanic dolphin of the genus Cephalorhynchus. Commerson's dolphin has two geographically-isolated but … (+49 228) 815 2449, Review Mechanism & National Legislation Programme, Overseas Territories/Autonomous Regions & Reservations, Commerson's Dolphin - Cephalorhynchus comeersonii (South American population). D'autres projets Dudchenko, O., Batra, S.S., Omer, A.D., Nyquist, S.K., Hoeger, M., Durand, N.C., Shamim, M.S., Machol, I., Lander, E.S., Aiden, A.P., Aiden, E.L., 2017. The fluke has a notch in the middle. Le plus ancien cefalorinco Commerson est mort connue à 18 captivité anni.In vivent depuis plus de 26 ans. They reside near the Kerguelen Islands in the southern part of the Indian Ocean, and prefer shallow waters. It is also known to swim upside-down, which is thought to improve the visibility of its prey. Commerson's dolphin is very active. Crespo, E., Olavarria, C., Dellabianca, N., Iñíguez, M., Ridoux, V. & Reeves, R. 2017. It is often seen swimming rapidly on the surface and leaping from the water. The blood sample for in situ Hi-C preparation was donated by a female individual, and provided to us by SeaWorld. Juveniles are gray-black and lighten into their adult white coloring of the anterior body and black head. Cephalorhynchus commersonii: COVID-19 & MIGRATORY SPECIES. Learn more. The dorsal fin has a long, straight leading edge which ends in a curved tip. Il a été souvent vu nager à la surface rapidement et sauter sur l'eau. A especie foi definida en 1804 por Bernard-Germain de Lacépède na súa obra Histoire Naturelle des Cétacées, [2] onde lle deu o nome de Delphinus commersonii. Citation: Muséum national d’Histoire naturelle [Ed]. Commerson's dolphins are one of the smallest dolphins reaching lengths of up to 1.2 to 1.7 m (3.9 to 5.6 ft.) Read more about Commerson's dolphins on SeaWorld's website. It will bow-ride and swim behind fast-moving boats.
The dolphin was killed for use as crab bait by some Argentinian and Chilean fishermen in the 1970s and 1980s, but this practice has since been curtailed. [4], The commersonii subspecies has a black head, dorsal fin, and fluke, with a white throat and body. Convention on the Conservation of Migratory Species of Wild Animals, No pictures for Cephalorhynchus commersonii, Facts and Information about the Coronavirus Disease (COVID-19) and Wildlife. The secondary subspecies, C.c.kerguelenensis, is larger than C.c.commersonii, has a less-sharply delineated dark and light grey patterning with a white ventral band, and is found around the Kerguelen Islands in the Indian Ocean. Dans la forme et la taille de la créature, il est trapu et se développe jusqu'à environ 1,7 m.Il son poids jusqu'à 60 kg. [citation needed] Individuals have been recorded as entering the Santa Cruz River to forage there during low tide. Some basic stats associated with the new reference, Cephalorhynchus_commersonii_HiC, are listed below. Le cefalorinco Commerson est très actif. La proximité du dauphin de la côte en fait un phénomène courant mort accidentelle dans les engins de pêche. https://doi.org/10.1126/science.aal3327. Terrain, Production, Distribution, Dates de sortie, Les Clayes-sous-Bois. This is a work in progress. The chromosome-length genome assembly is based on the draft assembly Cephalorhynchus_commersonii, credited below. (+49 228) 815 2449, Contact, This site is maintained by the CMS Secretariat © 2019, CMS Secretariat, Platz der Vereinten Nationen 1, 53113 Bonn, Germany. Les femelles atteignent l'âge de la reproduction entre six et neuf ans. Facts and Information about the Coronavirus Disease (COVID-19) and Wildlife. Français la cefalorinco Commerson (Cephalorhynchus commersonii (Lacépède, 1804)) Il est l'un des quatre dauphins comme Cephalorhynchus.. Il vit dans deux zones géographiques distinctes: autour de la pointe sud de Amérique du Sud autour Terre de Feu et îles Malouines, et; près de îles Kerguelen dans la partie sud de 'océan Indien.