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Topics related to "Pinniped"

elephant seal
elephant seal or sea elephant, a true seal of the genus Mirounga. It is the largest of the fin-footed mammals, or pinnipeds, exceeding the walrus in size. There is a northern species, Mirounga angustirostris, along the Pacific coast, and a larger southern species, M. leonina, that breed... Read more
seal
seal carnivorous aquatic mammal with front and hind feet modified as flippers, or fin-feet. The name seal is sometimes applied broadly to any of the fin-footed mammals, or pinnipeds, including the walrus , the eared seals ( sea lion and fur seal ), and the true seals, also called earless seals, ... Read more
sea lion
sea lion fin-footed marine mammal of the eared seal family (Otariidae). Like the other member of this family, the fur seal , the sea lion is distinguished from the true seal by its external ears, long, flexible neck, supple forelimbs, and hind flippers that can be turned forward for walking on l... Read more
walrus
walrus marine mammal, Odobenus rosmarus, found in Arctic seas. Largest of the fin-footed mammals, or pinnipeds (see seal ), the walrus is also distinguished by its long tusks and by cheek pads bearing quill-like bristles. Adult males are 10 ft (3 m) long or more, and weigh up to 3,000 lb (1,400 ... Read more

Encyclopedia entries related to "Pinniped"

pinniped
Book article from: The Columbia Encyclopedia, Sixth Edition pinniped see seal .
seal
Book article from: The Columbia Encyclopedia, Sixth Edition ...any of the fin-footed mammals, or pinnipeds, including the walrus , the eared seals...Characteristic Features of All Seals Pinnipeds have streamlined bodies, rounded in...action of the hind flippers. Nearly all pinnipeds are marine, and most inhabit cold or...
elephant seal
Book article from: The Columbia Encyclopedia, Sixth Edition ...Mirounga. It is the largest of the fin-footed mammals, or pinnipeds, exceeding the walrus in size. There is a northern species...LeBeouf, Elephant Seals (1985); F. Trillmich, ed., Pinnipeds and El Niño (1991).
walrus
Book article from: The Columbia Encyclopedia, Sixth Edition walrus marine mammal, Odobenus rosmarus, found in Arctic seas. Largest of the fin-footed mammals, or pinnipeds (see seal ), the walrus is also distinguished by its long tusks and by cheek pads bearing quill-like bristles. Adult males...
Fisheries
Book article from: The Oxford Companion to United States History ...from becoming important food sources. On the West Coast, aboriginal societies caught salmon, eulachon, shellfish, and pinnipeds, while nineteenth‐century Euroamericans pursued Pacific salmon, fur seals, and whales. Commercial fishers...
sea lion
Book article from: The Columbia Encyclopedia, Sixth Edition ...weigh up to 500 lb (225 kg). The northern, or Stellar's, sea lion, Eumetopias jubatus, is one of the largest of the pinnipeds, exceeded in size only by the elephant seal and the walrus. Males may grow up to 13 ft (4.9 m) long and weigh as much...
marine mammals
Book article from: The Oxford Companion to Ships and the Sea ...known to attack humans, on at least one occasion with fatal results. Bibliography Perrin, W.,, Wirsig, B.,, and and Thewissen, J. , Encyclopaedia of Marine Mammals (2002).www.pinnipeds.org/contents.htm M. V. Angel
sealing
Book article from: The Oxford Companion to Ships and the Sea ...as late as 1964 on South Georgia, but in common with all Southern Ocean seals south of 60° S. is now protected under the Convention for the Conservation of Antarctic Seals. www.pinnipeds.org/contents.htm M. V. Angel
Seals
Encyclopedia entry from: The Gale Encyclopedia of Science ...flippers, while the hind limbs are backwardly directed in swimming and act as a propulsive tail. There are three families of pinnipeds: the Otariidae (sea lions), the Odobenidae (the walrus), and the Phocidae (the true seals). The “ earless...

Dictionary entries related to "Pinniped"

pinniped
Book article from: The Oxford Pocket Dictionary of Current English pin·ni·ped / ˈpinəˌped / • n. any carnivorous aquatic mammal with flipperlike limbs, of the order Pinnipedia, including seals, sea lions, and walruses. • adj. of or relating to pinnipeds.
Carnivora
Book article from: A Dictionary of Earth Sciences ...but a more modern classification is into Caniformia (dog-like) and Feliformia (cat-like), with the ‘pinnipeds’ belonging to the former. The carnivores are descended from a single stock of the probably insectivorous, placental...
Caniformia
Book article from: A Dictionary of Zoology Caniformia In some classifications, a suborder of Carnivora that includes the Canoidea and the pinniped families.
Canoidea
Book article from: A Dictionary of Zoology ...superfamily that comprises dogs ( Canidae ), bears ( Ursidae ), raccoons ( Procyonidae ), weasels ( Mustelidae ) and probably the pinniped families. These are relatively unspecialized carnivores whose evolution shows tendencies to move from a carnivorous diet to...
Pinnipedia
Book article from: A Dictionary of Zoology ...being based on similarities of appearance and way of life that may result from convergence (see CONVERGENT EVOLUTION ); pinnipeds are, in any case, closely related to bears and dogs, and today are generally included in the suborder Caniformia . All...

Related newspaper, magazine, and trade journal articles from HighBeam Research

Pinniped diet composition: a comparison of estimation models.(Statistical Data Included)
Magazine article from: Fishery Bulletin; 7/1/2002; ; 700+ words ; ...impact of increasing pinniped populations on declining...of consumption by pinnipeds to evaluate their...evaluate the impact of pinnipeds, fisheries managers...salmonid consumption by pinnipeds. In some limited situations, pinniped prey consumption...
Phylogeny and divergence of the pinnipeds (Carnivora: Mammalia) assessed using a multigene dataset.(Research article)
Magazine article from: BMC Evolutionary Biology; 11/9/2007; ; 700+ words ; ...taxonomy listing the 34 pinniped taxa (including...estimates for all extant pinnipeds was that of Bininda...41, 42]) and pinnipeds in particular...includes all extant pinniped species and to provide...exclusively on the pinnipeds should yield both...preferred hypothesis of pinniped ...
The return of the pinnipeds. (seal, sea lion, and walrus populations; includes information on viewing opportunities and volunteer protection organizations)
Magazine article from: Sunset; 11/1/1991; 700+ words ; ...up the West Coast's pinniped recovery. While much...Act, we're seeing pinnipeds in record populations...some fishermen say pinniped populations are out of...While populations of some pinnipeds are thriving, scientists...
Seals' story written in their own hand. (research on pinniped evolution)
Magazine article from: Science News; 8/13/1988; 700+ words ; ...evening's conversation. Pinniped, or "fin-footed...lions and walruses. All pinnipeds have four flippers...argument: that all pinnipeds evolved from one landbased...bone structure within pinniped flippers. In the Aug...he reports that all pinnipeds share quite similar...
Improving pinniped diet analyses through identification of multiple skeletal structures in fecal samples.(Statistical Data Included)
Magazine article from: Fishery Bulletin; 7/1/2002; ; 700+ words ; ...of a prey species eaten by pinnipeds for inclusion in fisheries...circumstances, an understanding of pinniped diet becomes necessary for...seals are the most abundant pinniped in the lower river and annual...adjacent to Astoria, Oregon. Pinniped prey are typically identified...
Phylogeny and divergence of the pinnipeds (Carnivora: Mammalia) assessed using a multigene dataset.(Correction)(Correction notice)
Magazine article from: BMC Evolutionary Biology; 7/24/2008; ; 700+ words ; ...bug on date estimates in the pinniped supertree was minimal. Only...dates for all nodes in the pinniped supertree can be found in...divergence dates for the world's pinnipeds as determined by the relDate...Phylogeny and divergence of the pinnipeds (Carnivora: Mammalia) assessed...
Electrophysiological Assessment of Temporal Resolution in Pinnipeds
Magazine article from: Aquatic Mammals; 1/1/2007; ; 700+ words ; ...measurements comparable to those of the pinnipeds were also obtained in a phylogenetically...that increased temporal resolution in pinnipeds and other non-echolocating marine mammals...elephant seal, Mirounga angustirostris, pinniped, temporal resolution, evoked potential...
Measurement and Response Characteristics of Auditory Brainstem Responses in Pinnipeds
Magazine article from: Aquatic Mammals; 1/1/2007; ; 700+ words ; ...auditory brainstem response (ABR) in pinnipeds. The subjects were California sea lions...hearing sensitivity, and noise impacts in pinnipeds. Key Words: California sea lion, Zalophus...elephant seal, Mirounga angustirostris, pinniped, hearing, electrophysiology, auditory...
A method to improve size estimates of walleye pollock (Theragra chalcogramma) and Atka mackerel (Pleurogrammus monopterygius) consumed by pinnipeds: digestion correction factors applied to bones and otoliths recovered in scats.
Magazine article from: Fishery Bulletin; 7/1/2004; ; 700+ words ; ...structures recovered from the scats of pinnipeds, such as Steller sea lions (Eumetopias...prey consumed by sea lions and other pinnipeds. The proposed method has four steps...samples are widely used to determine what pinnipeds eat (Pitcher, 1981; Olesiuk et al...
The Role of Learning in the Production and Comprehension of Auditory Signals by Pinnipeds
Magazine article from: Aquatic Mammals; 10/1/2006; ; 700+ words ; ...current paper, we focus primarily on the pinnipeds (seals, sea lions, and walruses...their natural environment. Key Words: pinnipeds, learning, vocalizations, cetaceans...particular group of marine mammals-the pinnipeds. Laboratory experiments and field observations...