I challenge you to find a documentary where David Attenborough's being chased
by an elephant seal saying, «Don't get between an elephant seal and the water.»
Sensitive resources such as birds and plants are also affected
by elephant seals.
Milk produced
by elephant seals is remarkably high in milkfat compared to other mammals.
Tracking studies have indicated the routes traveled
by elephant seals, demonstrating their main feeding area is at the edge of the Antarctic continent.
Not exact matches
Hagfish secrete copious amounts of gluelike slime to ward off predators, but the
elephant seal seems to have avoided gumming up its teeth
by swallowing the hagfish whole.
Males of many animal species compete for mates, either
by producing showy ornaments to attract females, such as the plumes and bright colours of male Birds of Paradise, or, like stags and
elephant seals,
by fighting with other males for access to mates.
Over several years studying an
elephant seal colony in Año Nuevo State Park, California, the researchers were able to recognize many of the individual animals just
by the rhythm of their voices, he says.
For example, we encounter
elephant seal pups starving to death in ice tombs created
by their own body warmth, unable to reach their mothers to feed.
The ethereal glow produced
by animals deep in the ocean could be key for southern
elephant seals on the hunt
Research over the last decade, however, has revealed that low levels of carbon monoxide ward off internal injuries caused
by such stress, and the team argues that's why
elephant seals produce large amounts of the gas.
Ferretti and colleagues suspect that the return of the
elephant seal may be the key to the greatly reduced risk of white sharks for humans, as sharks are drawn to
seal rookeries and away from areas heavily used
by people.
Oscar DiCaprio, a male
elephant seal pup named after the famous actor and environmentalist, was rescued last April at Oceano Dunes State Park in San Luis Obispo County, CA,
by volunteers at the Marine Mammal Center.
For starters, find the latest in whale watching, orchid shows,
elephant seal watching, birding, dunes walks, and other activities,
by consulting the comprehensive, regularly updated of nature events in San Luis Obispo County.
Fossil records show that northern
elephant seals have been around for millions of years, yet
by the end of the 19th century, experts say there were only about 100
seals left as a result of over-hunting
by humans, who harvested the animals» valuable blubber in order to make oil.
On Wednesday, Jan. 25, she became the first
elephant seal pup of the 2017 season to be rescued
by volunteers for The Marine Mammal Center in San Luis Obispo County.
The coastline is inhabited
by marine mammals, like sea lions,
elephant seals and fur
seals.
We are recruiting helpers for two periods; - late August to mid December: focus is
elephant seal breeding, killer whale predation on weaned
elephant seal pups, establishment of pairs and territories
by skuas - mid December to late March: focus is
elephant seal moulting, genaral killer whale activity and behavior, intensive study of skuas behaviour and communication, monitoring of breeding of marine birds and raptors, collection of general environmental data Only applicants who can stay for a whole period (about 3 months and a half) can be taken into consideration.
Point Año Nuevo is used
by thousands of breeding seabirds and marine mammals and supports a world famous
elephant seal haul out and breeding ground.
During the 1800s and early 1900s,
elephant seals were killed
by sealers at most places where they breed.
During the australian summer of 1995 - 1996 a survey of the whole Falklands coast was conducted
by to estimate size of penguins populations: a record of sightings of
elephant seals was kept.
The
elephant seals of the Falklands were heavily exploited as a source of high - quality oil in the 18th century: the population was very reduced
by the beginning of this century, when
sealing was concentrated on South Georgia.
[115] When a female
elephant seal or grey
seal is mounted
by an unwanted male, she tries to squirm and get away, while croaking and slapping him with her tail.
The southern
elephant seal was one of the many species originally described
by Swedish zoologist Carl Linnaeus in the landmark 1758 10th edition of his Systema Naturae, where it was given the binomial name of Phoca leonina.
The social system of
elephant seals populations is shaped
by two factor: land breeding during a short breeding season and strong tendency of females to aggregate when on land.
The two species, the northern
elephant seal (M. angustirostris) and the southern
elephant seal (M. leonina), were both hunted to the brink of extinction
by the end of the 19th century, but the numbers have since recovered.
The northern and southern
elephant seal can be distinguished
by looking at various external features.
Elephant seals dive to 1,550 m beneath the ocean's surface [13](the deepest recorded dive of an
elephant seal is 2,388 m (7,835 ft)
by a southern
elephant seal).
Sea Lion Island shelter a small, localized population of
elephant seals, that we are studying in great detail
by marking almost all breeding individuals every season,
by spending a large amount of time in the field doing behavioural observations, and
by using a mixture of different techniques to gather accurate measurements of different aspects of individual phenotype of males and females.
We wish to broaden our knowledge of
elephant seals of the Falkland Islands
by carrying on a survey of the whole population.
Once home to a large population of
elephant seals, hunters greatly reduced the
seal population
by overhunting the species.
The IUCN lists both species of
elephant seal as being of least concern, although they are still threatened
by entanglement in marine debris, fishery interactions, and boat collisions.
Subadult
elephant seals will sneak into female clusters and try to blend in
by pulling in their noses.
The level of isolation of SLI population should be quantified
by genetic studies.Currently, an ongoing research project is comparing the genetic structure of SLI population with South Georgia and Valdes Peninsula populations, the two main parts of the South Georgia stock, which comprises about one third of the world wide
elephant seals population.
One of its programs is called
Elephant Seal Homecoming Days, which was started
by TOPP in 2008 for the months the northern
elephant seals return to Año Nuevo State Reserve during the breeding season.
While hunting in the dark depths,
elephant seals seem to locate their prey at least partly
by vision; the bioluminescence of some prey animals can facilitate their capture.
[30] The
elephant seals managed to survive, and were finally protected
by the Mexican government in 1922.
As stated
by the International Union for Conservation of Nature (IUCN), which is the world's main authority on the conservation status of species, the northern
elephant seal has recovered from near extinction and population growth and is expected to continue over the coming decades.
Male
elephant seals can be easily identified
by their large proboscis, which resembles an
elephant's trunk (and is the source of their name).
It is surpassed only
by its relative the southern
elephant seal.
[20] A female northern
elephant seal was documented in 2013
by a deep sea camera at a depth of 894 m (2,933 ft), where it consumed a Pacific hagfish, slurping it up from the ocean floor.
Under sunny skies at Point Reyes National Seashore, the five sea lions were greeted
by another pinniped already there - a molting
elephant seal weaner!
Systemic mycosis caused
by Scedosporium apiospermum in a stranded Northern
elephant seal (Mirounga angustirostris) undergoing rehabilitation.
By April, our busy
elephant seal and harbor
seal pup seasons were in full swing as well, and we were caring for a record number of patients onsite at our hospital in Sausalito, California: 291.
The pinnipeds were greeted
by some other
elephant seals that were lounging in the waves at Point Reyes on May 13, 2012.
Unfortunately, the day was getting short, and our patient was surrounded
by 2,000 pound male
elephant seals lazing and molting on the beach, not willing to move so we could have safe access.
Hunted nearly to extinction in the 1800's, California's
elephant seals have made a remarkable comeback and are now protected
by the U.S. Marine Mammal Protection Act.
A wayward
elephant seal that had been attempting to cross Highway 37 near San Pablo Bay since Monday afternoon was sedated Tuesday
by wildlife officials, who found the animal to be pregnant and announced plans to relocate her to an
elephant seal colony along the Marin County coast.
Help visitors view, understand, and appreciate northern
elephant seals, gray whales, and other marine life
by interpreting observed behaviors and educating visitors about the natural history of these species
We had about 120
elephant seals here in April and it sounded like we had been invaded
by Orcs.»
Overview The Winter Wildlife Docent promotes awareness and protection of northern
elephant seals, gray whales, and other marine life
by helping visitors view, understand, and appreciate these species; helps visitors understand the ongoing management and research issues relating to northern
elephant seals in Point Reyes National Seashore; and provides general park information and assistance to visitors.