Travel and Leisure
Antarctica Is Probably Profitable
July 17, 2010 by drewloupsen · Leave a Comment
International science is the main focus of human occupation of Antarctica, due to the unique position and status of the continent that makes it perfect for scientific study.The most striking characteristic of Antarctica proves to be the enormous ice shelf that covers over not simply nearly all of the land, but furthermore pushes out into the water as a permanent floating ice shelf which exists sometimes hundred of miles across the sea.One example, the Ross Shelf Ice, is just as big as Texas.As the ice sheet moves, scientists have clocked it moving at a rate of 1800 feet per year.
Holding almost 90 percent of all the ice on earth, this continent contains about two percent of all the water on our globe.Maintaining the stability of this vast inland ice proves to be the single greatest element in controlling the levels of the seas.If it continues to melt, sea levels would rise visibly, and destroy seaports and alter coastlines.Contact this website if you require information on antarctica cruise adventures.
Complete melting would cause sea levels across the world to go up 250 feet.Because of these facts, it remains of the highest importance to understand the current status of the Antarctic ice sheets.Knowing how fast the ice is moving is not that important.Not only is the ice valuable in relation to sea level, but it also is a geophysical recording for up to the last million years.
This ice can tell use about the first uses of smelting, how using lead in gasoline affected things, and contains information about nuclear explosions.Measurements have been taken regarding the concentration of typical lead which precipitated over the surface of the ice during the prior 60 years.Lead concentration has rapidly increased on the ice shelf. The increased use of leaded gasolines most likely perpetuated this.This offers us the chance to examine the threat of pollution to the planet.
DDT didn?t show up in the ice and snow on Antarctica, but penquins, seals and some fish did show traces of this pollutant.The planet is constantly being hit by stuff from space. These particles can be dated by where they are found in the ice.Scientist wonder if there are set patterns during which more particles hit the earth. If a pattern can be discerned, space travelers and vehicles could benefit from the information.For further insights on Recommended Antarctica Cruises be sure to visit that site.
Most examples of living vegetation on Antarctica are lichens.Springtails and mites prove to be the most common land animals.No flying insects dwell here, and the greatest sized land animal proves to be a fly without wings.In the ocean around the ice sheet, the flightless penguin and the Weddell seal In diving as far down as 1,500 feet and staying underwater as long as 30 minutes in his earnest search for food, the Weddell seal has amazed researchers.
Adelie penguins like to nest on iceless areas on Antarctica?s coasts. When winters approaches, they migrate north.They have an uncanny ability to maintain a course heading exactly and precisely, due to their ability to use the sun to learn their location.As a study, six of the Adelie penguins were released over 2,400 miles from their natural habitat and three of them found their way back within ten months. Upon arrival, via plane, at the South Pole, the animals were let go.After they were released, they studied their surroundings a while, fixed their gaze on the sun, and then headed off in precisely the right course for their home nests.
The largest of all living things resides in the oceans surrounding Antarctica, and the productivity of the area is shown in this. Eating nearly one ton of shrimp daily, and weighing in at five times any past dinosaur, the great blue whale is nearing extinction.Compared to the Arctic, Antarctic seas contain a much greater diversity of fish.Ten percent of the bottom-dwelling fish found in Antarctica can be found somewhere else in the world. This bodes well for the importance of the Antarctic Convergence.