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 seals, or true seals). There are 34 extant species of pinnipeds, and more than 50 extinct spe… Webb7 maj 2013 · Pinnipeds make a particularly interesting mammalian model for testing non-masticatory adaptation of the jaw as they display a wide range of novel behaviors including marine prey-capture and extreme male-male combat.
The Pinnipeds Seals, Sea Lions, and Walruses - NHBS
Webb9 sep. 2024 · Cetaceans, pinnipeds, and sirenians represent an exceptional case of convergent evolution—the emergence of similar phenotypic traits in species separated by millions of years of evolution . In these separate lineages of marine mammals, phenotypic convergence is observed in all major physiological systems ( 7 , 8 ). WebbSeals, walruses, whales, otters, and others rely on the back end of their bodies—their tail—to produce thrust. Instead, the sea lion tail is used like a rudder. By using their front flippers, sea lions are easily the fastest group of pinnipeds. Most pinnipeds cruise at speeds around 5 to 15 knots, though sea lions sometimes reach bursts up ... high tide hope cove
Pablo JOURY - Director of pinnipeds program - LinkedIn
Webbspecies are of relevance to fisheries. Pinnipeds and marine carnivores are not known from the area. The range of the only true tropical seal, the Hawaiian monk seal (Monachus schauinslandi), is relatively close to the area, but so far there are no reports of individuals that have been straying further away than 140 km from the Hawaiian Islands. WebbCrown pinnipeds comprise the Otariidae (fur seals and sea lions), Odobenidae (walruses), and Phocidae (seals), with paraphyletic “enaliarctines” falling outside the crown group. … Webb9 apr. 2024 · True Antarctic pinnipeds are aquatic mating (Van Parijs 2003) and therefore information about the location, timing, and duration of reproductive behaviors can be … high tide hood canal