Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Extensive, and comparable, reproductive studies were later conducted on both long and shortfinned pilot whales in the north hemisphere, based on large numbers of samples collected from the g. Postrelease monitoring via satellitelinked telemetry was conducted with two adult. The name for the genus, globicephala is derived from a combination of the latin words globus globe and kephale head. Learn more about the shortfinned pilot whale with amazing shortfinned pilot whale videos, photos and facts on arkive.
Pdf we examined the stomach contents of 27 shortfinned pilot whales. Shortfinned pilot whale globicephala macrorhynchus gray. Both species are found in all the oceans of the world except the arctic. On 1516 jan 2005, three offshore species of cetaceans 33 shortfinned pilot whales, globicephala macrorhynchus, one minke whale, balaenoptera acutorostrata, and two dwarf sperm whales, kogia sima stranded alive on the beaches of north carolina. Globicephala macrorhynchus, shortfinned pilot whale english. This species has also earned the nickname of pothead whale in. Globicephala macrorhynchus common name shortfinned pilot whale synonyms globicephala sieboldii, globicephala scammonii lifespan, ageing, and relevant traits imr 0. Pdf daytime dive characteristics from six shortfinned. Note the differences in the shape and length of the rostrums and the degree to which the maxillae are covered by the premaxillae. Pilot whales are cetaceans belonging to the genus globicephala. Mammal species of the world a taxonomic and geographic reference.
Vocalizations and acoustic behavior of globicephala macrorhynchus. Wildscreens arkive project was launched in 2003 and grew to become the worlds biggest encyclopaedia of life on earth. Globicephala baereckeii sellards, 1916 globicephala brachycephala cadenat, 1957 globicephala brachypterus cope, 1876 globicephala chinensis gray, 1866 globicephala indica blyth, 1852 globicephala macrorhyncha fraser, 1950 globicephala mela morice, 1958 globicephala melaena sieboldi gray, 1846 globicephala melas scammonii tomilin, 1957. Globicephala macrorhynchus gm stenella attenuata sa steno bredanensis sb stenella coeruleoalba sc stenella clymene scl stenella frontalis sf tursiops truncatus tt full details can be found in the pdf document contained in the zip file. Western north atlantic stock stock definition and geographic range there are 2 species of pilot whales in the western north atlantic the longfinned pilot whale, globicephala melas melas, and the shortfinned pilot whale, g.
Ecological knowledge, leadership, and the evolution of menopause in killer whales. Multispecies mass stranding of pilot whales globicephala. The shortfinned pilot whale globicephala macrorhynchus is one of the two. Olliers disease ollier syndrome multiple enchondromatosis olliers syndrome ollier disease.
These may be groups of closely related females of all ages and their offspring, plus one or a few adult males. Presentation mode open print download current view. The shortfinned pilot whale globicephala macrorhynchus and the longfinned pilot whale g. In the pacific ocean off northern japan, occurrences of the shortfinned pilot whale are. The two are not readily distinguishable at sea, and analysis of the skulls is the best way to distinguish between the species. Shortfinned pilot whale globicephala macrorhynchus. The two extant species are the longfinned pilot whale g. Collective movement data of southern resident killer whales. B dorsal view of the skull of a shortfinned pilot whale g. Because these are primarily pelagic, continental shelfedge animals, much of what is known about this species has derived from mass stranding events. The pilot whales stranded near oregon inlet, the minke whale in northern north carolina, and the dwarf sperm whales near cape hatteras. The authors document a postf1 hybrid between globicephala melas and globicephala macrorhynchus which stranded at the galician coast. All structured data from the file and property namespaces is available under. Geneculture coevolutionary theory attempts to understand the evolutionary trajectory of a species by examining the interactions between these potential drivers.
Example of killer whales engaged in directional travel. With the help of over 7,000 of the worlds best wildlife filmmakers and photographers, conservationists and scientists, featured multimedia factfiles for more than 16,000 endangered species. Basking beneath the morning sun, they look like a raft of giant ebony logs, with just their dorsal fins and blowholes bobbing. Orcinus orca and shortfinned pilot whales globicephala macrorhynchus 3, 4have comparable postreproductive lifespans. Globicephala macrorhynchus information and characteristics. Globicephala macrorhynchus encyclopedia of puget sound. Adults grow up to 6 m in length, have round, bulbous heads, broadbased dorsal fins, and are generally black in color. Revision of the occurrence of the longfinned pilot whale. Media in category globicephala macrorhynchus the following 53 files are in this category, out of 53 total. Shortfinned pilot whales globicephala macrorhynchus of the mariana archipelago. Northeast fisheries science center reference document 0906 a bibliography of the longfinned pilot whale, globicephala melas, and the shortfinned pilot whale, globicephala macrorhynchus, in the north atlantic ocean frederick w. Studied globicephala macrorhynchus social organization at santa catalina island, california 19838 and the big island of hawaii 19858.
Underwater behaviors of shortfinned pilot whales globicephala. Movements and dive patterns of shortfinned pilot whales. The interactions involved behaviours that suggest the encounter was unrelated to feeding symbioses, but may have involved an inquisitive andor protective response by the pilot whales. May 02, 2014 the shortfinned pilot whale globicephala macrorhynchus is a midsized toothed whale, widely distributed throughout warmtemperate to tropical regions of the atlantic, pacific, and indian oceans. Ecological knowledge, leadership, and the evolution of. Pilot whales are mostly dark grey, brown, or black, but have some light areas such as a grey saddle patch behind the dorsal fin. These flippers are smaller than those of longfinned pilot whales globicephala melas, which are otherwise similar in appearance. The evolutionary ecology of a species is driven by a combination of random events, ecological and environmental mechanisms, and social behavior. Globicephala macrorhynchus mammal species of the world v3, 2005 link. Nicolas 1,2, alan abend 3, and brett hayward 4, compilers. Download help globicephala macrorhynchus tsn 180466. Report on marine mammal unusual mortality event umese0501sp.
Finned pilot whales globicephala macrorhynchus and pygmy. Shortfinned pilot whales encountered off of kauai on 18 february 2015. Other articles where shortfinned pilot whale is discussed. A dorsal view of the skull of a longfinned pilot whale g.
Shortfinned pilot whale globicephala macrorhynchus the. Bibliography of longfinned pilot whale, globicephala. Movement and foraging behavior of shortfinned pilot whales in the. Uwi the online guide to the animals of trinidad and tobago behaviour macrorhynchus frequents waters that are relatively warm with surface temperatures above 15 16. Globicephala macrorhynchus in mammal species of the world. Pilot whale vocalizations, acoustic behavior and noise impacts while lowering a hydrophone into the aquatic habitat of shortfinned pilot whales, the listener will sometimes detect a huge variety of sounds. The shortfinned pilot whale globicephala macrorhynchus is one of the two species of cetaceans in the genus globicephala, which it shares with the longfinned pilot whale g.
While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Multispecies mass stranding of pilot whales globicephala macrorhynchus, minke whale balaenoptera acutorostrata, and dwarf sperm whales kogia sima in north carolina on 1516 january 2005. The shortfinned pilot whale is the name of the second largest species of dolphin, only surpassed by the orca orcinus orca. National marine fisheries service, 166 water street, woods hole, ma 025431026.
Apr 26, 2017 pilot whale facts globicephala macrorhynchus information and characteristics. Download fulltext pdf download fulltext pdf daytime dive characteristics from six shortfinned pilot whales globicephala macrorhynchus off madeira island article pdf available november 20. However, it is not a legal authority for statutory or regulatory purposes. Figures s1s3, tables s1 and s2, and supplemental experimental procedures. Pilot whales get their name from the original belief that there was a pilot or lead individual in their groups. Diversidad genetica del dna mitocondrial del delfin mular. Structure in the shortfinned pilot whale globicephala macrorhynchus. Get your copy of albert the orca teaches echolocation to the super fins beginning march 2017 at. Information on macrorhynchus mammal species of the world browse. Shortfinned pilot whales globicephala macrorhynchus. Social organisation of the shortfinned pilot whale. Shortfinned pilot whales globicephala macrorhynchus are found throughout tropical and subtropical waters, but there is little informa tion on the. Both species are subject to frequent mass strandings olson and reilly 2002. Shortfinned pilot whales globicephala macrorhynchus are among the most common cetaceans to engage in mass strandings in the southeastern united states.
Introduction although the recent existence of the longfinned pilot whale, globicephala melaena traill, 1809, is not confirmed, that of the shortfinned pilot whale, g. Finned pilot whales globicephala macrorhynchus and. Shortfinned pilot whales travel in coordinated pods of about 25 individuals. May 21, 2009 a bibliography of the longfinned pilot whale, globicephala melas, and the shortfinned pilot whale, globicephala macrorhynchus, in the north atlantic ocean. Stocky but elongated, mediumsized, blackish body with white anchorshaped patch on chest.
Pilot whales are members of the delphinidae family and two species are recognized. Globicephala macrorhynchus society for marine mammalogy. Desportes 1994 and the shortfinned pilot whale globicephala macrorhynchus. It is part of the oceanic dolphin family delphinidae, though its behaviour is closer to that of the larger whales. Find shortfinned pilot whale information at encyclopedia of life. It is part of the oceanic dolphin family delphinidae, though its behaviour is closer to that of the larger whales it has a worldwide distribution, with a global population of about 700,000, and there may be 3. Shortfinned pilot whales in hawaii cascadia research. Daytime dive characteristics from six shortfinned pilot. Shortfinned pilot whale globicephala macrorhynchus gray, 1846. These species are difficult to differentiate at sea. Bibliography of longfinned pilot whale, globicephala melas. Globicephala species globicephala macrorhynchus common name shortfinned pilot whale synonyms globicephala sieboldii, globicephala scammonii lifespan, ageing, and relevant traits imr 0.
The shortfinned pilot whale globicephala macrorhynchus is a midsized toothed whale, widely distributed throughout warmtemperate to tropical regions of. Globicephala translates directly to the most prominent characteristic of the genus, its round head. Pdf social organisation of the shortfinned pilot whale. Pdf as a contribution to the understanding of comparative social trends within the cetacean family. In most species the reproductive system ages at the same rate as somatic tissue and individuals continue reproducing until death. Biokids kids inquiry of diverse species, globicephala. Shortfinned pilot whales are larger members of the dolphin group reaching average lengths of 12 feet 3. Species globicephala macrorhynchus bucknell university. Other light areas are an anchorshaped patch under the chin, a faint blaze marking behind the eye, a large marking on the belly, and a genital patch. Shortfinned pilot whales globicephala macrorhynchus are the most frequently sighted odontocete in a longterm study in hawai representing 23.
881 332 844 201 1024 392 1004 1286 1223 47 287 151 1322 38 308 65 1547 1078 1193 796 935 723 851 1252 927 1162 458 678 1231 2 292 812