WebbThe Caspian seal is an opportunistic, primarily bottom feeder, feeding on species such as … 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.
Special Senses - Marine Mammal Anatomy & Pathology Library
Pinnipeds , 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 Webb1 jan. 2024 · The pinnipeds are a group of fin-footed carnivores, the fur seals and sea … opti-shop.fr
The evolution of reproductive systems in pinnipeds - OUP Academic
Webb4 juni 2007 · Crabeater ( Lobodon carcinophaga ), Ross ( Ommatophoca rossii ), and Weddell ( Leptonychotes weddellii) seals are phocid pinnipeds that live almost exclusively in fast ice or pack-ice habitats around the Antarctic Continent ( Reeves et al. 1992; Reeves and Stewart 2003 ). Webb7 maj 2024 · Pinnipeds use a variety of modalities to communicate. The most well … opti-polymers gmbh