Webb27 sep. 2024 · In spite of that, to date, the only pinniped herpesviruses recognized by the International Committee on Taxonomy of Viruses (ICTV) are the alphaherpesvirus Phocid alphaherpesvirus 1, and the gammaherpesviruses Phocid gammaherpesvirus 2 and Phocid gammaherpesvirus 3 —the last two corresponding to herpesvirus species initially … Webb1 mars 2015 · Several excavations in Slovakia resulted in the finding and description of a new species of the extinct phocid subfamily De- vinophocinae from the early Badenian, early Middle Miocene (16.26- 14. ...
Did you know?
Webb1 jan. 2024 · Phocids lack the ability to rotate their feet under their body and move along the ground with undulatory movements of the body, dragging their feet behind them. Externally, the hindlimbs of pinnipeds extend beyond the body contour from the approximate middle or end of the crus (the segment of the limb that includes the tibia). WebbPhocidae Earless seals, also called “true seals" or "phocids", are the most diverse and widespread pinnipeds. They lack external ears, have more streamlined snouts, and are generally more aquatically adapted than otariids. They swim with efficient, undulating whole-body movements using their more-developed rear flippers.
Webb1 jan. 2009 · Pinnipeds, sea otters, and polar bears ... Polar bear, sea otter, and otarid guard hairs are medullated (having a sheath), whereas phocid and walrus hairs (Odobenus rosmarus) are not. The hairs typically grow in groups or clumps, with a single guard hair emerging cranial to one or more underfur hairs. Webb11 apr. 2024 · Pinnipeds may increase their haulout time, possibly to avoid in-water disturbance (Thorson and Reyff, 2006). If a marine mammal responds to a stimulus by changing its behavior (e.g., through relatively minor changes in locomotion direction/speed or vocalization behavior), the response may or may not constitute taking at the individual …
WebbHigh-frequency hearing in phocid and otariid pinnipeds: an interpretation based on … Webb10 juli 2012 · The pseudogenizing mutations observed in the pinnipeds included a 4-bp frameshift insertion (positions 188–191; Fig. 1) in four phocids (spotted seal, harbor seal, Caspian seal, and northern elephant seal), a 1-bp frameshift deletion (position 61) and a nonsense substitution (position 248) in one phocid (northern elephant seal), and a …
Webb1 jan. 2024 · The pinnipeds are a group of fin-footed carnivores, the fur seals and sea …
WebbThe pinnipeds (from the Latin meaning “fin-footed”) are a group of the marine mammals, which includes the seals, sea lions, and walrus (Fig. 1).Pinnipeds arose from the arctoid (bear, dogs, weasels, etc.) lineage of carnivores. The pinnipeds consist of three living families, the Phocidae (true seals), the Otariidae (fur seals and sea lions), and the … t-tess appraiser trainingWebb21 mars 2024 · Following the optimization, our analysis recognizes aquatic innovations as phocine reversions at the scale of Carnivora, or as convergences of monachines with non-phocid pinnipeds. View Show abstract t tess monitor and adjustt-tess observation formWebb18 mars 2024 · Phocid seals exhibit the complete range of breeding systems observed … phoenix az culinary schoolWebbDuring independent diagnostic screenings of otariid seals in California (USA) and phocid seals in Scotland (UK), Campylobacter-like isolates, ... This study shows clearly that the isolates obtained from pinnipeds represent a novel species within the genus Campylobacter, for which the name Campylobacter pinnipediorum sp. nov. is proposed. phoenix az dog obedience trainingWebb9 nov. 2007 · However, Deméré et al. consider this group to be early pinnipedimorphs that originated before the evolution of the modern crown-group pinnipeds. The first phocid fossils date from the middle Miocene (ca. 16-14 mya) (but see [59, 60]) in the North Atlantic , although some authors (e.g., [2, 4, 62]) have speculated over a North Pacific origin. phoenix az convention center hotels nearbyPinnipeds , commonly known as seals, are a widely distributed and diverse clade of carnivorous, fin-footed, semiaquatic, mostly marine mammals. They comprise the extant families Odobenidae (whose only living member is the walrus), Otariidae (the eared seals: sea lions and fur seals), and Phocidae (the earless … Visa mer The name "pinniped" derives from the Latin words pinna "fin" and pes, pedis "foot". The common name "seal" originates from the Old English word seolh, which is in turn derived from the Proto-Germanic *selkhaz. Visa mer Pinnipeds have streamlined, spindle-shaped bodies with reduced or non-existent external ear flaps, rounded heads, flexible necks, limbs modified into flippers, and small tails. Pinniped skulls have large eye orbits, short snouts and a constricted interorbital region. … Visa mer Living pinnipeds mainly inhabit polar and subpolar regions, particularly the North Atlantic, the North Pacific and the Southern Ocean. They are entirely absent from Indomalayan waters. Monk seals and some otariids live in tropical and subtropical waters. … Visa mer Cultural depictions Various human cultures have for millennia depicted pinnipeds. The anthropologist, A. Asbjørn Jøn, has … Visa mer Taxonomy The German naturalist Johann Karl Wilhelm Illiger was the first to recognize the pinnipeds as a … Visa mer Pinnipeds have an amphibious lifestyle; they spend most of their lives in the water, but haul out to mate, raise young, molt, rest, thermoregulate or escape from aquatic predators. Several species are known to migrate vast distances, particularly in response to extreme … Visa mer As of 2024, the International Union for Conservation of Nature (IUCN) recognizes 36 pinniped species. With the Japanese sea lion and the Caribbean monk seal recently extinct, ten … Visa mer t tess pdf