Antarctica Possibly Is An Abundantly Rich Region

In order to ensure the availability of scientific research on Antarctica, it can only be utilized for science. 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. Comparable in size to the State of Texas, one ice shelf is called the Ross Shelf Ice. There have been studies through the years that show this particular chunk of ice is moving to the north at a speed of almost 1800 feet per year.

Of all the ice in the world, Antarctica carries more than nine-tenths of it, and 2% of the planet’s water resides there. The most critical facet of maintaining ocean levels revolves around the great inland ice shelf’s stability. If most of the shelf were to melt to water, this would dramatically raise the sea level, to the point of being a disaster for the seacoast cities and all seaports. The most comprehensive information on arctic holidays can be found on that website.

Sea levels would rise 250 feet across the globe, if all ice was to melt. Not only scientists understand the vast importance of maintaining the ice shelf. Not many people care about how the ice is moving forward or backward. Providing geophysical history for over a million years is one aspect of the ice shelf.

The ice and snow have recorded events like nuclear explosions, the use of leaded gasoline and even lead smelting. It’s possible to measure how much common lead is in the ice surface for every year up to the past 60 years. The results show that that has been a huge jump in lead concentration. Scientists think this probably was caused by the use of leaded gasoline. This increase lets us see some of the effects of pollution.

Interestingly enough, the polar snow and ice didn’t record any trace of DDT, but the penguins, seals and some fish in Antarctica did. The ice layers can also provide information on items from space that have breached the atmosphere and imbedded in the ice sheet over time. By looking at the space particulates, scientists may be able to better understand any available patterns. This could benefit rockets and space ships of the future. Further information on arctic ocean cruises can be found there.

Lichens represent the majority of vegetation in Antarctica. In terms of fauna, springtails and mites abound. The largest land animal is a wingless fly; no flying insects inhabit Antarctica. In the ocean around the ice sheet, the flightless penguin and the Weddell seal When investigators took a look at the Weddell seal, they were shocked to learn that it could dive as deep as 1500 feet as it looked for sustenance.

In the winter, Adelie penguins migrate north, but in the other months they hang around in the Antarctic. Their incredible abilities to navigate by the sun and their biological clock determining the seasons allow them to migrate with amazing accuracy. Amazingly, three Adelies took only ten months to travel the 2400 miles back to their rookery. There are more that were let go near the South Pole. Upon release, they quickly ascertained their situation then headed in a straight line for their homes.

The richness of this area can also be seen in the huge creature that lives in its waters. Five times bigger than the largest recorded dinosaur, the almost extinct great blue whale eats one ton of shrimp a day. Numerous more types of fish live in Antarctic seas than do in the Arctic Ocean. The Antarctic Convergence is an amazingly effective area, as proven by the amount of bottom dwelling fish that are not found anywhere else in the world.

Filed under travel and leisure by on #