earless seal scientific name

They can be found in the Baltic Sea, the Bering Sea and the Hudson Bay. [7] In 2008 the US National Marine Fisheries Service began a conservation status review under the Endangered Species Act (ESA) to determine if listing this seal under the ESA is warranted. The discovery of a fossil known as Puijila darwini in 2007 helped to establish a more complete picture of the evolutionary origins of the seals. Males may breed with several females during the mating season. Hundreds of years ago, something peculiar happened…  People started finding dragon teeth along the creeks and the shores of oceans.

Throughout their range, ringed seals have an affinity for ice-covered waters and are well adapted to occupying seasonal and permanent ice.


The gray seal (Halichoerus grypus) is an earless or "true seal" found along North Atlantic coasts.

The pup's diet is so high-calorie that the pup builds up a large store of fat.

(More recently, five species have been split off from Phoca, forming three additional genera.) eval(ez_write_tag([[336,280],'newworldencyclopedia_org-medrectangle-4','ezslot_1',162,'0','0'])); Seals, which are any pinnipeds other than walruses, are placed into two groups: earless seals, comprising the taxonomic family Phocidae (phocids), and eared seals ((or "walking seals"), comprising the family Otariidae. After this time, the pups molt into their adult coats and head to the sea to learn to hunt. [4] During the spring breeding season, females construct lairs within the thick ice and give birth in these structures. Otarids also swim using their long front flippers to move themselves through the water, while phocids swim by using their rear flippers and lower body in a side-to-side motion (Riedman 1990).

In Latin, its scientific name translates to "ice-lover from Greenland," and its taxonomic synonym, Phoca groenlandica translates to "Greenlandic seal." Despite their amphibious lifestyle, all Pinnipeds occupy the order of Carnivora — the same order as cats, bears, canids, raccoons, skunks, and mongooses. botnica in the Gulf of Bothnia. The species occurs in great numbers in the coastal waters of Canada south to Massachusetts (with sightings in Cape Hatteras, North Carolina), the Baltic Sea, and the United Kingdom and Ireland. [7], Distribution in Alaska:

The largest seal species is the southern elephant seal. The IUCN classifies the gray seal conservation status as "least concern."

The Caribbean monk seal went extinct sometime in the mid 20th century. Phocidae (Earless Seals) is a family of mammals. Arrived in a box with no name or instructions. They are some of the heaviest mammals in the world, outweighing even the giraffes, hippos, and rhinoceroses.

Pups will continue to nurse if given the opportunity, and "milk stealers" that suckle from unrelated, sleeping females are not uncommon; this often results in the death of the pup whose mother the milk was stolen from, as any single female can only produce enough milk to provision one pup. Coloration: The three subspecies of Holbrookia maculata found in Texas are distinguished by their color and pattern. Ringed seals eat a wide variety of small prey that consists of 72 species of fish and invertebrates.

Reliable estimates of the minimum population, potential biological removal and human-caused mortality were not available in 2006.

Paul de Vos.

A dictionary of ecology, evolution and systematics (2nd ed.). Did outfit my Campbell Hausfelf system.

The Pinniped diet is best described as eclectic. [2] The ringed seal is most closely related to the Caspian seal (P. caspica) and Baikal seal (P. sibirica), all of which share similar small sizes, features of skull morphology and affinity for ice.
Males do not participate in pup care but may defend females from threats. In 2010 the trend in numbers for this population was unknown. ), Art, Music, Literature, Sports and leisure, https://www.newworldencyclopedia.org/p/index.php?title=Earless_seal&oldid=1043663, Creative Commons Attribution/Share-Alike License. It allows them to cut gracefully through the water to catch prey and avoid predators. [4] Early Paleoeskimo sites in Arctic Canada revealed signs of harvested ringed seals dating from c. 4000–3500 BP, likely captured in frozen cracks and leads in the ice, with a selection for juveniles and young adults.

A pregnant female earless seal spends a long period of time foraging at sea, building up her fat reserves and then returns to the breeding site and using her stored energy reserves to provide milk for her pup. This allows the mother seal to maximize the efficiency of her energy transfer to the pup and then quickly return to sea to replenish her reserves.

Pinnipeds are a diverse and heterogeneous group. While they do share several features in common, including long, flexible bodies, flipper-shaped limbs, short snouts, and round heads, it also easy to spot the many differences between them. Ringed seals reside in arctic waters and are commonly associated with ice floes and pack ice. http://www.marinespecies.org/traits/wiki/Traits:Viviparous, http://purl.obolibrary.org/obo/RO_0002470, http://resource.geosciml.org/classifier/ics/ischart/Oligocene, International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale, http://purl.obolibrary.org/obo/RO_0002303, http://purl.obolibrary.org/obo/ENVO_00000569, http://purl.obolibrary.org/obo/RO_0002557, http://purl.obolibrary.org/obo/RO_0002471, http://eol.org/schema/terms/fossilOccPBDB, http://purl.obolibrary.org/obo/RO_0002445, http://purl.obolibrary.org/obo/RO_0002458, http://purl.obolibrary.org/obo/RO_0002439, http://rs.tdwg.org/dwc/terms/verbatimDepth.

Seal vocalizations consist of grunts, barks, growls, chirps, and whistles to communicate their thoughts and feelings, both on land and in the water.

Seals, like all marine mammals, need time to develop the oxygen stores, swimming muscles, and neural pathways necessary for effective diving and foraging. [4] This species is usually considered the smallest species in the true seal family, although several related species, especially the Baikal seal, may approach similarly diminutive dimensions. They use their front limbs for propulsion in a sort of discontinuous rowing motion. The various Antarctic species may have either used the same route, or traveled down the west coast of Africa (Savage and Long 1986). As a result of commercial exploitation, the elephant seal was nearly exterminated and monk sea populations were greatly depleted; the Caribbean monk seal may be extinct.

According to Scottish scholar David Thomson, they gray seal was the basis of the Celtic seal legend of the selchie, a creature that could assume human and seal form. To cite this article click here for a list of acceptable citing formats.The history of earlier contributions by wikipedians is accessible to researchers here: The history of this article since it was imported to New World Encyclopedia: Note: Some restrictions may apply to use of individual images which are separately licensed.

Earless seals are one of the three main groups of mammals within the taxonomic group Pinnipedia.

270 to 275 in D. Macdonald.

Gray, 1821.

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