Fur seals eat a wide variety of small schooling fishes and squids. … Like other fur seal species, male northern fur seals are larger than females. The main components of the northern fur seal’s diet includes fish such as pollock, salmon, sandlance, northern smoothtongue, herring, anchovy and capelin, as well as squids.
Juan Fernandez fur seals were hunted heavily …
Names in other languages include Otarie des Pribilofs (French), Lobo fino del norte (Spanish), and Nördliche Pelzrobbe (German). The northern fur seal diet differs depending on geographic area and time of … Sixty-three … They are carnivores that feed primarily at night without chewing their food;they swallow it whole or in large chunks. The Caribbean monk seal was declared extinct in 2008.
The diet of northern fur seals--the species, size, and amount of food they eat-- tells us about their health condition, habitat use, interactions with commercial and sport fisheries, and competition for food among themselves and with other predators. Other facts. Breeding Northern Fur Seals have a gestation period of 11 - 12 months, which includes a 4 month period of delayed implantation, and they give birth to a single pup.
While they don't seem to dive deeply for their prey, they often travel long distances (more than 300 miles) from their breeding colonies for food, which they usually pursue at night. According to the Wikipedia resource, the total population size of the Antarctic fur seal is suggested to be 2 to 4 million individuals breeding at South Georgia, and 15,000 individuals at Heard Island. In Canada it is protected by the Marine Mammal Regulations of the Fisheries Act, which protects the species against hunting or disturbance, except for subsistence use. These estimates are provi Eight other species make up the Arctocephalus genus of southern fur seals: South American fur seals (Arctocephalus australis), New Zealand fur seals (A. forsteri), Galapagos fur seals (A. galapagoensis), Antarctic fur seals (A. gazelle), Juan Fernandez fur seals (A. philippii), … The breeding strategy of Guadalupe fur seals appears to be similar to that of northern fur seals and other types of sea lions. The diet of adult female northern fur seals (Callorhinus ursinus) is examined through the analysis of faecal material collected during the summer breeding season at three breeding locations in the Bering Sea: St. Paul Island (1988, 1990) and St. George Island (1988, 1990) of the Pribilof Islands Group (USA), and Medny Island (1990) of the Commander Islands Group (Russia). Ecological niche Northern fur seals are predators of schooled fish … Northern fur seal diet is well known from their range in the Bering Sea and North Pacific Ocean. Northern fur seal diet is well known from stomach content and fecal material analysis throughout their range in the Bering Sea and North Pacific Ocean.
It is not even listed under CITES. The largest of these, northern fur seals (Callorhinus ursinus), are the only fur seals that live in the Northern Hemisphere.
The Juan Fernandez fur seal has a limited diet which includes lanternfish (myctophid fish) and squid. Northern fur seal males aggressively select and defend the specific females in their harems. ... (seal and sea lion) sanctuary. PEREZ and BIGG: DIET OF NORTHERN FUR SEALS the energy value of prey. 2; A northern fur seal mother finds her pup by listening for its distinctive voice. The distinguishing feature of a fur seal is its soft, furry undercoat.
Antarctic fur seals are the most abundant species of Fur seal.
Diet composition varies between the six major breeding islands and changes during their annual migration. Fur seals compose nine species in taxonomic family Otariidae. The Northern Fur Seal (Callorhinus ursinus, Linnaeus 1758) is an eared seal in the family Otariidae and is the only extant species of the genus Callorhinus. Southern Fur Seal Basics.