Tuesday, December 9, 2014

Southern Patagonia has a very unique and diversified landscape that has developed over millions of years.  Currently Patagonia, Chile has a few landscapes that you aren’t to be missed if exploring this unique location.  These sites include:


Parque Nacional Torres Del Paine

Laguna Verde
IquiIque

San Rafael Glacier

Marble Caves


The marble caves glacier will melt most likely by the end of the century.  With the increased run off from the glacier, the caves will be under water and all of its beauty will be locked away like a secret.  Should the caves become covered by glacier run off, the monoliths of marble may be expanded as waves and water continue to erode the already existing tunnels and touch new walls.  If the melting glacier begins to reform at another point in time, there will potentially be new tunnels and beauty to admire.  The current caves are estimated to have developed over the last 6,400 years.

Laguna Verde is a unique salt lake that encompasses both hot springs and active volcanoes located in the Andes Mountains.  One of the volcanoes surrounding the lake is Ojos, the largest volcano in the world.  With climate changes, some areas will have increased rain while other areas will have higher drought.  It is anticipated that heavier rainfall will become more common in areas such as the Andes.  As discussed previously in the blog, Patagonia is at a prime location for such beautiful landscapes because of the moist air from the ocean and the long mountain ranges offering variations for weather patterns. 

The Andes mountains that are located in some of the national parks of Southern Patagonia will go through processes that will be increased with climate change.  The Andes shape will continue to change with erosion, uplifting, and faulting.  Increased rain will speed up the erosion process. Increased heat patterns will accelerate the rate of chemical reactions.  More volcanic eruptions and tectonic plate movement will release more gasses into the atmosphere and add new physical features with expelled matter. 

Southern Patagonia experiences heavy monsoons from South America when the warm tropical air is carried up into the Andes where it meets the colder dry air, heavy rainfall at high elevations cause flooding.  As climate change continues ocean heights will rise, glaciers will melt, and the general atmosphere will become more active as extremes begin to form around the equator and Northern and Southern Hemispheres.  Coastlines, such as IquiIque will have increased erosion and will probably not exist as the glacial ice melts and the coastlines are threatened.

As the glacier begin to melt organic matter that has been locked inside of the ice preventing the breakdown of such matter will become exposed, allowing for the decay process to occur.  This organic matter will then release the methane gasses that had been locked away into the atmosphere and into the oceans that cover any glaciers.  This methane release will then raise the temperature of both the atmosphere and the oceans.