elephant seal life expectancy

Elephant Seal Life Span. Life Span of a Seal.

Southern Elephant Seal The Animal Files

Elephants live for around 50-70 years the oldest recorded elephant lived for 82 years.

. For those few who do survive the maximum lifespan for male northern elephant seals is age 14. They can dive to depth ranging from 1000-2500 feet 305-762m for lengths of 20-30 minutes. The males sexually reach maturity between the ages of 3-6 but only start to breed at the age of 10.

Northern elephant seals feed mainly on squid and fishes however their diet also consists of rays and sharks. Female Elephant seals have an average life expectancy of about 20 years and can give birth starting at the age of 3 4. 20 to 22 years southern Northern Elephant Seals.

The longest life expectancy of a male northern elephant seal is approximately 14 years. 14 The average life. Females generally live for about 19 years while males only live for about 13 years - a difference of 6842 in life expectancy - Females come ashore and within a few days give birth to a pup conceived in the previous breeding season.

If a seal survives the dangers of being a pup seals are generally long-lived animals. One female Grey seal around the Shetland Isles in Scotland was known to be 46 years old. The life history of male northern elephant seals has been strongly shaped by sexual selection Le Boeuf and Reiter 1988.

The large size of elephant seals likely has something to do with their shorter life span but these creatures are also less likely to defend themselves when compared to walruses. Males are mature at five years dont reach high rank until 8 with prime breeding years between 9-12. There are two species of elephant seals the northern and.

Northern elephant seals Mirounga angustirostris can be found in California and Baja California though they prefer to frequent offshore islands rather than the North American mainland. When males reach puberty at about 7 years old they develop a large inflatable nose or proboscis The proboscis overhangs their lower lip by about 8 inches. What an elephant seal life span.

For females it is to age 20 or more. Males have a life expectancy of 14 years. Northern elephant seal pups are black until they are weaned at about 6 weeks old and they molt and turn light silver.

The average lifespan for the Southern Elephant Seal is 20 to 22 years. Elephant seals are large seals that live in the ocean of which there are two species both of which were hunted almost to extinction by the close of the 19th century. Wild elephants have long life spans and typically live 60 to 70 years of age.

One is the Northern elephant seal and the other is the Southern elephant seal the latter. Although in the wild the two Elephant species live in different environments they share a similar life cycle. How often do elephant seals have babies.

Life Span Wild. Adults are dark brown or gray. The females reach sexually maturity between the ages of 2-4.

A female Elephant Seal has an average life expectancy of about 23 years and can give birth starting at the age of 45. Up to 20 feet. Females are considered physically mature at age 6 with a life expectancy of 20 years.

Captive elephants have significantly lower life spans than their wild counterparts and are usually dead before the age of 40. Males enter puberty around 4 years of age at which time the nose starts to grow. Most adult females breed each year.

Between 6 to 10 years i think. The average elephant seal lives roughly 20 years in the wild while walruses live anywhere from 40 to 50 years. The longest life expectancy of a male northern elephant seal is approximately 14 years.

Southern elephant seals Mirounga leonina live in sub-Antarctic and. Northern elephant seals only take short breaks at the surface which is when they are likely to be seen from shore. The typical habitat of the Savanna Elephant is bushland savannah grassland as well as woodland.

Most important male reproductive success depends on the ability to compete for matings. Females begin breeding at age 36 median4 and have one pup per breeding attempt. The northern elephant seal is the second largest seal in the world after the southern elephant seal.

14 - 20 years. Females give birth for the first time at an average age of 3-4 and have an average life expectancy of about 20 years. Males reach maturity at 5 years but generally do not achieve alpha status until the age of 8 with the prime breeding years being between ages 9 and 12.

Size relative to a 6-ft man. Up to 45 tons. Get the Latest News Updates Donate.

Most adult females breed each year. Clinton and Le Boeuf 1993. The numbers have recovered since.

Females begin breeding at age 36 median4 and have one pup per breeding attempt. Female elephant seals give birth for the first time around 4 years old though the range is between 2-6 years of age. Compared to females males delay the age of first breeding and live shorter lives.

Life span of elephant. Breeding success is much lower for first-time mothers relative to experienced breeders. 20 to 22 years southern Size.

Both the Grey and Common seal have been known to live more than 30 years. 9 - 14 years. The average life expectancy of a male elephant seal is 14 years.

The average lifespan of a Savanna Elephant is 70 years of age compared to an average of 60 years for the Forest Elephant Loxodonta cyclotis.

Northern Elephant Seal Noaa Fisheries