A … Squid appears to be the most common food, but various fish species, birds, abalone and octopuses may be included in the diet. Diet Carnivore. Diet. The waters of the continental margin adjacent to areas once used by breeding Japanese sea lions are quite productive. The … California sea lion diet and biomass consumption: implications for fisheries management Michael J. Weise1,2,*, James T. Harvey1 1Moss Landing Marine Laboratories, 8272 Moss Landing Road, Moss Landing, California 95039-9647, USA 2Present address: Marine Mammals and Biology Program, Office of Naval Research, 875 N Randolph, Suite 1068, Arlington, Virginia … The northern fur … Pups are born from mid-June to mid-July with a dark brown to black coat … California Sea Lion - *Zalophus californianus*. Truist Pier 225’s live presentation, Under the Boardwalk, features Georgia Aquarium's incredible California sea lions. California sea lions are among the most gregarious marine mammals, forming dense aggregations of a thousand or more animals on land. Their external ears are obvious and they have long narrow forelimb flippers, which they use for very graceful swimming as well as “walking” on land. V ertical dashed lines bound the El Niño and La Niña periods Mar Ecol Prog Ser 373: 157 – 172, 2008 Open-mouth photo of a FETAL SEA LION (a STELLER in this case). Information on the diet of sea lions is obtained from analyzing scats (i.e., fecal samples) and spewings (i.e., vomitus) collected at those two rookeries in January (winter), April (spring), July (summer), and October (autumn). Bring the memories home with you! Mothers and pups will recognize each other by sound and smell after being separated. Breeding mainly on offshore islands that run from the Channel Islands in southern California to Mexico, these sea lions typically live along coastlines but also occur in rivers along the coast of the northern Pacific. Information on the diet of sea lions is obtained from … May feed cooperatively with cetaceans and seabirds. The Giant Sea Pike is a marine fish which is also known as Pickhandle Barracuda and belongs to the Sphyraenidae family. Diet. Found in near-shore waters, on the shores of islands and along the mainland on a variety of substrates including beaches, rocky platforms and outcroppings and man-made structures. Diet/matting habits Works Cited California Sea Lion (Zalophus Californianus) Figure 1. Maximum weight for female is more than 240 lbs. The adult males arrive at the start of the season in order to establish territories on rocky, gravel or sand beaches where a number of females haul out to give birth. This is the reason they are chosen to be trained for entertainment and also for use by the United States Navy, often being called upon for tasks that need to be done under the water. They are sometimes seen porpoising, or jumping out of the water, presumably to speed up their swimming. Relatives. Most food is just swallowed whole. Pp. California sea lion diet study • 1981-2015 diet study at San Clemente Island (SCI) and San Nicolas Island (SNI) • Seasonal scat collections • 16,449 scat samples processed • 1981-2009 analyzed and 2010-2015 partially analyzed; • Environmental variables • Multivariate El Niño Index (MEI) • Presence/ absence of prey in scat samples. The California sea lion (Zalophus californianus) is a coastal eared seal native to western North America.It is one of six species of sea lion.Its natural habitat ranges from southeast Alaska to central Mexico, including the Gulf of California.California sea lions are sexually dimorphic; males are larger than females, and have a thicker neck, and protruding sagittal crest. Wild – Varied sea life, preferring fish, squid and octopus, but also take crustaceans and urchins. California sea lions are opportunistic feeders, whose diets consist primarily of prey that are seasonally and locally abundant (Fiscus and Baines 1966, Fiscus 1979, Jones 1981, Bailey and Ainley 1982, Hawes 1983, Antonelis et al. While rare, it has been recorded that California sea lions drink seawater while not breeding (Riedman, 1990). Their dives typically last about two minutes, though they can last as long as ten minutes, and to average depths of between 26 and 98 meters, although they can go well below 200 meters. Fecal samples were collected during 2002-2006 and prey remains were identified. They use their flat back teeth to crush food that has a hard shell before swallowing. Quick Facts California sea lions are faster than any other type of sea lion or seal, they can swim at 25mph. California Sea Lions breed … Picture taken at Fishermans Wharf Monterey, Ca (Watterson 2016) Kingdom: Anamalia Phylum: Chlordata Class: Mammalia Order: Carnivora* Family: Otariidae Genus: Zalophus Species: Zalophus Californainus . California sea lion at Gulf of California rookeries have been few and have been conducted at different time periods. Box 271 La Jolla, California 92038-0271 mark.lowry@noaa.gov ABSTRACT California sea lion (Zulophus calijoyniunus) scat and … They are able to travel some distance in search of their favorite foods, but they feed mostly in areas of upwelling. Galápagos sea lion: A bit smaller than their closest relative, the California sea lion, these sea lions live in the Galápagos Islands, with some closer to the coast of Ecuador. Zoo – Squid and fish (during any time in freshwater, salt pellets/vitamins inserted in the fish). nthony J. Orr 1,2 lenn R. anBlaricom 1 Robert L. DeLong2 ictor . Females come into heat about two weeks after giving birth; mating typically occurs about 15-30 days after giving birth. Diet / Feeding. Pp. DID YOU KNOW? California sea lions are predators that obtain all their food from the sea. Marine Biology. They even stick together in the water. 34-38 cone-shaped teeth and four canine teeth; sea lion catches its food with teeth and then swallows it whole.

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