Sea lion facts for kids
Quick facts for kids Sea lion |
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| California sea lion (Zalophus californianus) | |
Scientific classification  |
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| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Carnivora |
| Clade: | Pinnipedia |
| Family: | Otariidae |
| Subfamily: | Otariinae Gray 1825 |
| Genera | |
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Eumetopias |
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Sea lions are amazing ocean animals. They are a type of pinniped, which means 'fin-footed' in Latin. They belong to the 'eared seal' family, called Otariidae. You can find them in oceans all over the world, but not in the Atlantic Ocean. Sea lions and fur seals are both part of the eared seal family.
Male sea lions have thick fur around their face and neck. This fur can look like a lion's mane, which is how they got their name! Some, like the Steller sea lion, can even roar loudly! Sea lions are mammals, just like us. They have fur, breathe air, give birth to live young, and feed milk to their babies. They also eat meat. Sea lions enjoy eating fishes, squids, and sea birds. They are also strong and can be fierce fighters.
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How Sea Lions Live
Amazing Divers
Sea lions are incredible divers. Their bodies are specially made to help them dive deep and stay underwater for a long time. They can control how fast their heart beats. They can also slow down how quickly their body uses oxygen. This helps them handle the high pressure deep in the ocean.
Staying Healthy
Like all animals, sea lions can get sick. Young Galapagos sea lions, for example, can get eye infections from tiny worms. These worms can harm their eyes and make it hard for them to survive. Other tiny creatures, like Anisakis worms and heartworms, can also infect sea lions.
Changes in the climate can also affect sea lions. Warmer oceans can lead to more harmful algae blooms. These tiny plants make toxins. Fish eat the toxins, and then sea lions eat the fish. This can make sea lions sick and cause brain damage.
Sea Lion Populations
The South American sea lion lives along the coast of Chile. There are about 165,000 of them. In the past, many sea lions were hunted. This caused their numbers to drop a lot. But now, their populations are growing again! This is because there is less hunting. Also, laws protect them, and they have new food sources.
Sea lions move around during the day and year. They often come out of the water onto land when the air is warm. Adult males are most common on land from October to January. Females and their pups often come ashore during the winter months, from June to September.
Sea Lions and People
People have had a big impact on sea lions. In the past, many sea lions were hunted. This caused their numbers to go down. Even though seal hunting has stopped in many places, like Uruguay, sea lion numbers can still be affected. This is because humans change their ocean homes. For example, some sea lions now have to travel farther to find food.
Fishermen also affect sea lions. Sea lions eat fish like pollock. When fishermen catch a lot of these fish, there is less food for the sea lions. This can put the sea lions in danger.
Sea lion attacks on humans are very rare. But it's important to keep a safe distance, about 2.5 meters (8 ft) away. In 2015, a sea lion bit a man who was boating in San Diego. In 2017, a sea lion pulled a girl into the water in British Columbia. This happened when tourists were feeding the sea lions, which is not allowed. The girl had only minor injuries.
Sea lions are also popular for tourism in places like Australia and New Zealand. Many people visit Carnac Island in Western Australia to see male sea lions resting on the shore. They are sometimes called the "unofficial welcoming committee" of the Galápagos Islands.
Fun Facts About Sea Lions
- Sea lions are related to walruses and seals.
- There are six types of sea lions alive today. One type, the Japanese sea lion, is now extinct.
- Sea lions usually live for 20 to 30 years.
- A male California sea lion weighs about 300 kg (660 lb) and is about 2.4 m (8 ft) long. Females are smaller, weighing about 100 kg (220 lb) and being about 1.8 m (6 ft) long.
- The biggest sea lions are Steller's sea lions. They can weigh up to 1,000 kg (2,200 lb) and grow to 3.0 m (10 ft) long!
- Sea lions eat a lot of food at once. They can eat about 5–8% of their body weight in one meal. That's about 6.8–15.9 kg (15–35 lb) of food!
- In the water, sea lions can swim around 16 knots (30 km/h; 18 mph). At their fastest, they can reach speeds of about 30 knots (56 km/h; 35 mph).
- Three types of sea lions are considered endangered: the Australian sea lion, the Galápagos sea lion, and the New Zealand sea lion.
Gallery
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| A gathering of more than 40 sea lions off the coast of California | A military sea lion on board a U.S. Navy ship | A sea lion at the Memphis Zoo | A sea lion pup sleeping at Pantai Inn |
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| A sea lion in Malibu, California | Sea Lion at Monterey Breakwater | A sea lion sleeps in the Ballestas Islands, Peru | A group of sea lions rest in the Ballestas Islands, Peru |
See also
In Spanish: Lobos marinos para niños
