How big can male seals get?
Male gray seals are characteristically larger than females. The average size of a male gray seal is approximately 7-8 feet in length and between 660-770 pounds in weight. Females will average approximately 6.5 feet and between 330-450 pounds in weight. Males’ coloration is typically darker than females’.
Are male sea lions smaller than females?
Size: California sea lions show an extreme degree of sexual dimorphism, with males much larger than females. A male sea lion may measure up to 2.4 meters (8 feet) and weigh 270 kg (600 lbs); a female may measure up to 1.8 meters (6 feet) and weigh 90 kg (200 lbs.)
Which sea lion is the biggest?
Stellers are the largest of all sea lions and they have an appetite to match. These giant pinnipeds hunt fish, squid, octopus and, rarely, smaller seals. They are found off northern Pacific coasts from Japan to California.
What is a sea lions height?
Male California sea lions reach about 2 to 2.5 m (6.5–8 ft.) and 200 to 400 kg (440–880 lbs.). At maturity male California sea lions are much larger than females. Female California sea lions reach about 1.5 to 2 m (5–6.5 ft.)
Why are male seals bigger than females?
The selection for larger size in males rather than females in this species may have resulted due to their aggressive territorial behavior and subsequent differential mating success.
Are female seals larger than males?
Male seals tend to be much larger than females, and such differences in size and other characteristics — called sexual dimorphism — in pinnipeds such as Steller’s sea lion and the northern fur seal dates back to about 27 million to 20 million years ago, the new study from Canada shows.
How big is a bull sea lion?
Pups only weigh about 13 pounds (6 kg) and are 2.5 feet (75 cm) long when born. Males tend to be larger, weighing about 600 to 800 pounds (270 – 360 kg), with a length of 6.5 to 8 feet (2 – 2.4 m). There are records of adult male sea lions reaching 1,000 pounds!
How big do bull sea lions get?
The average adult male, or bull, Steller sea lion can weigh up to 2,500lbs. It’s not just the bulls that are huge, the females can weigh up to 1000lbs. They need to eat a lot of fish to sustain their body weight.
How can you tell a male from a female sea lion?
Adult males grow a large bump of bone on the top of their heads, known as a sagittal crest, as they reach sexual maturity. Females do not exhibit this, having lower and smaller foreheads.
What is the size of a California sea lion?
Their fur color ranges from chocolate brown seen in males to a lighter, golden brown seen in females. Another key difference between males and females is that male sea lions are much larger—reaching up to 600 to 850 pounds and 7 feet in length. Females grow to 200 to 250 pounds and up to 6 feet in length.
Is elephant seal bigger than walrus?
These seals are famous for being big. They are the biggest of pinnipeds – bigger even than walruses – there being a record of a giant male Southern elephant seal that was between 6.5 and 6.8 m long and weighed over 4000 kg (Carwardine 1995).
Is a sea lion bigger than a leopard seal?
Though their bodies can appear chubby, seals are generally smaller and more aquadynamic than sea lions.
How can you tell a male seal from a female?
Both sexes have a scar from the umbilical attachment (belly-button). The males (♂) have a penile opening approximately half way between the umbilcal scar and the hind flippers, whilst the females (♀) have two small mammary glands which are often visible.
How can you tell a male from a female seal?
What is the smallest sea lion?
Galápagos sea lions
Galápagos sea lions are the smallest of the sea lion species – adult females weigh around 80kg compared to California sea lions, the next smallest species, whose females weigh around 95kg.
Which is the biggest sea lion or seal?
Sea lions are also generally much larger than seals, with bigger bodies that can stand up and walk on land. On the other hand, seals have typically smaller and chubbier looking bodies that are more aquadynamic than sea lions’.
What is the average size of a sea lion?
They have an average lifespan of 20–30 years. A male California sea lion weighs on average about 300 kg (660 lb) and is about 2.4 m (8 ft) long, while the female sea lion weighs 100 kg (220 lb) and is 1.8 m (6 ft) long. The largest sea lion is Steller’s sea lion, which can weigh 1,000 kg (2,200 lb) and grow to a length of 3.0 m (10 ft).
What is the size and weight of a sea lion?
The body length of sea lion can reach up to 2 m, and the weight of large males is up to 300 kg. The females are much smaller, their mass is only 90 kg. The fur of sea lions is not appreciated, as the fur of fur seals. The color of these animals is dark brown, often almost black. Sea lions are inhabitants of the Southern Hemisphere.
What is the height of a sea lion?
The species of fur seals differ from sea lions in that they have longer flippers and a thicker coat of fur. Sea Lion Splash currently has 3 California Sea Lions in our family. The Sea Lion Splash Family also boasts a South American Sea Lion and 5 Pategonian Sea Lions. Weight / Size – At adulthood male sea lions will reach weights between 800-1000 pounds and lengths of approximately 9-10 feet. An adult female will reach weights between 200-250 pounds and measure 6-7 feet in length.
Are seals bigger than sea lions?
To summarize, the main difference between sea lions and seals is that sea lions are considered eared seals, with small external ear flaps and long front flippers. Sea lions are also generally much larger than seals, with bigger bodies that can stand up and walk on land.