How big does a South American sea lion get? Here is an overview over the average adult age:
A grown South American sea lion (Otaria byronia) reaches an average size of 2.12 meter (7′ 0″).
When born, they have an average size of 0 cm (0′ 0″). During their lifetime of about 24.75 years, they grow from 12.8 kg (28.22 lbs) to 194 kg (427.7 lbs). A South American sea lion has 1 babies at once. The South American sea lion (genus: Otaria) is a member of the family Otariidae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
The South American sea lion (Otaria flavescens, formerly Otaria byronia), also called the Southern Sea Lion and the Patagonian sea lion, is a sea lion found on the Ecuadorian, Peruvian, Chilean, Falkland Islands, Argentinean, Uruguayan, and Southern Brazilian coasts. It is the only member of the genus Otaria. Its scientific name was subject to controversy, with some taxonomists referring to it as Otaria flavescens and others referring to it as Otaria byronia. The former eventually won out, although that may still be overturned. Locally, it is known by several names, most commonly lobo marino (es)/lobo marinho (pt) (sea wolf) and león marino (es)/leão marinho (pt) (sea lion) and the hair seal.
Animals of the same family as a South American sea lion
We found other animals of the Otariidae family:
- Juan Fernández fur seal with a size of 1.7 meter (5′ 7″)
- Steller sea lion with a size of 2.7 meter (8′ 11″)
- New Zealand sea lion with a size of 2.02 meter (6′ 8″)
- Arctocephalus forsteri with a size of 1.71 meter (5′ 8″)
- California sea lion with a size of 2.02 meter (6′ 8″)
- Australian sea lion with a size of 1.8 meter (5′ 11″)
- Brown fur seal with a size of 1.91 meter (6′ 3″)
- Northern fur seal with a size of 1.74 meter (5′ 9″)
- South American sea lion with a size of 2.11 meter (7′ 0″)
- Galápagos fur seal with a size of 1.36 meter (4′ 6″)
Animals with the same size as a South American sea lion
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as South American sea lion:
- Moose with a size of 2.1 meter (6′ 11″)
- Sable antelope with a size of 2.04 meter (6′ 9″)
- Ross seal with a size of 2.07 meter (6′ 10″)
- Marsh deer with a size of 1.72 meter (5′ 8″)
- Giant forest hog with a size of 2.03 meter (6′ 8″)
- Scimitar oryx with a size of 1.91 meter (6′ 4″)
- Hawaiian monk seal with a size of 2.24 meter (7′ 5″)
- Red deer with a size of 2.14 meter (7′ 1″)
- Grey seal with a size of 2.08 meter (6′ 10″)
- Dwarf sperm whale with a size of 2.16 meter (7′ 2″)
Animals with the same litter size as a South American sea lion
Here is a list of animals that have the same number of babies per litter (1) as a South American sea lion:
- Greater mouse-deer
- Iberian ibex
- Sumatran rhinoceros
- Beira (antelope)
- Whiptail wallaby
- Davis’s round-eared bat
- Sangihe tarsier
- Greater long-nosed bat
- Tamaraw
- Mongoose lemur
Animals with the same life expectancy as a South American sea lion
Completely different animals, but becoming as old as a South American sea lion:
- Buru babirusa with an average maximal age of 24 years
- Galápagos fur seal with an average maximal age of 22 years
- Reindeer with an average maximal age of 20.17 years
- Common wombat with an average maximal age of 26.08 years
- Greater mouse-eared bat with an average maximal age of 22 years
- Linnaeus’s two-toed sloth with an average maximal age of 27.75 years
- Domestic yak with an average maximal age of 22.25 years
- Dall’s porpoise with an average maximal age of 22 years
- Big hairy armadillo with an average maximal age of 20 years
- Cougar with an average maximal age of 20 years
Animals with the same weight as a South American sea lion
As a comparison, here are some other animals that weight as much as the Otaria byronia:
- Irrawaddy dolphin with a weight of 190 kilos (418.88 lbs)
- Sambar deer with a weight of 176 kilos (388.01 lbs)
- Atlantic white-sided dolphin with a weight of 186.76 kilos (411.73 lbs)
- Mountain nyala with a weight of 215 kilos (473.99 lbs)
- Blue wildebeest with a weight of 197.31 kilos (434.99 lbs)
- Thorold’s deer with a weight of 161 kilos (354.94 lbs)
- Fraser’s dolphin with a weight of 164 kilos (361.56 lbs)
- Lichtenstein’s hartebeest with a weight of 168.7 kilos (371.92 lbs)
- Australian sea lion with a weight of 189.14 kilos (416.98 lbs)
- Giant forest hog with a weight of 196.57 kilos (433.36 lbs)