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Sea lions consume large quantities of food at a time and are known to eat about 5–8% of their body weight (about 6.8–15.9 kg (15–35 lb)) at a single feeding. Sea lions can move around 16 knots (30 km/h; 18 mph) in water and at their fastest they can reach a speed of about 30 knots (56 km/h; 35 mph). [ 3 ]
South American sea lions consume numerous species of fishes, including Argentine hake and anchovies. They also eat cephalopods, such as shortfin squid, Patagonian squid, and octopus. [5] They have even been observed preying on penguins, pelicans, and young South American fur seals. [11] South American sea lions may forage at the ocean floor for ...
California sea lions may eat alone or in small to large groups, depending on the amount of food available. They sometimes cooperate with other predators, such as dolphins, porpoises, and seabirds, when hunting large schools of fish. [24] California sea lions sometimes follow dolphins and exploit their hunting efforts. [4]
The neurotoxin domoic acid is blamed for the extreme distress and deaths of many sea lions along the Central Coast, as well as the deaths of two dolphins and two seals.
In addition, seal lions have large, elongated fore flippers compared to seals’ comparatively petite front feet. Sea lions are also noisy and can bark loudly. “Seals are quieter, vocalizing via ...
The Australian sea lion is a pinniped, most closely related to other species of sea lions and fur seals making up the family Otariidae. [5] These mammals use their flippers to propel themselves in water and walk on land. Australian sea lions share distinct features with other sea lions, includind short fur, short flippers, and a bulky body. [6]
Pregnant sea lions, in particular, are susceptible because they tend to eat more food. Domoic acid can cause prenatal mortality, including stillbirths and death, as well as premature births.
The Steller sea lion (Eumetopias jubatus), also known as Steller's sea lion or the northern sea lion, is a large, near-threatened species of sea lion, predominantly found in the coastal marine habitats of the northeast Pacific Ocean and the Pacific Northwest regions of North America, from north-central California to Oregon, Washington and British Columbia to Alaska.