Elephant seals in Antarctica are a fantastic sight to behold on any journey to Antarctica and one of many region’s most unique and recognisable species. One among our favourite species is the Elephant Seal, listed here are some enjoyable information about these magnificent creatures and the setting they inhabit. An Antarctic cruise is an icy safari, with many various species of animals to observe. Females are smaller and weigh round 7 - 800 kg. An grownup male Elephant seal can weigh up to five tonnes and measure as much as six and a half metres! Elephant seal infants when born weigh round 50 kilograms. Within 3 months they are going to weigh 150kg! Pups are usually born from September to October when their mothers come ashore at their berthing beaches around the continent. The gestation period for a feminine Elephant seal is 9 months. Elephant seals are highly social animals and kind large groups or harems for a month throughout the breeding season. Elephants seals are amongst the most important carnivores on the planet consuming squid and fish as the main sources of food of their food regimen, and have been measured diving as much as as much as 2000m deep and may hold breath for up to 2 hours! Sexual dimorphism is a physical distinction between the male and female of a species. Males may be up to ten occasions the weight of reproductive females. Elephant seals might be found across the Antarctic region, but are most prevalent across the Antarctic Peninsula and sub-Antarctic islands. They had been hunted for his or her blubber through the sealing days. Solely 2 - three % of male Elephant seals truly breed. London alone used 20,000 tonnes of elephant seal oil to light town a year. These animals have grown from a small group of animals, and do lack genetic diversity, so there are nonetheless considerations over the longer term of these animals. Nonetheless, from a small group of animals left, there are actually an estimated population of 150,000 which stay mainly around the Baja Gulf in Mexico and on the shores of Southern California, USA. Their predominant predator is the Orca, and within the northern most a part of their range.. Massive sharks. Leopard seals have also been recognized to assault and kill stray young. They are known as elephant seals as a result of a lot of causes, partly due to their measurement and likewise partly due to the male snout or trunk that inflates to impress and intimidate rivals when competing with other males for his harem. The depth and quantity of the sound is a demonstration to others how powerful he's, and thus so avoids fights with competing males. The trunk is inflated with air which is inhaled and thus a loud bellowing sound is produced. Enjoy the majestic Elephant seal on a cruise to Antarctica, however keep your distance - despite their dimension they can move fast on land, and are highly aggressive when protecting their territory and younger. Usually they don't seem to be afraid of man, however if disturbed whereas resting, reproducing or marking territory they can be a special proposition. Keep clear as per most wildlife you encounter on your cruise. Despite once being on the endangered checklist, due to the safety of the Antarctic treaty, the Southern Elephant seal is not in any quick danger. Thanks to Dr Mikolaj Golachowski for serving to put this together. Nevertheless, over-fishing of Antarctic waters and human actions could sooner or later see some issues with their native habitat. Dr. Miko was a lecturer on-board our final PinkTarctica Antarctic expedition stuffed elephants to the Peninsula and is a leading expert on Elephant seals and their behaviour. Dr. Mikolaj is a local of Poland, and was base commander of the Polish base on the Antarctic Peninsula for several seasons.