The Sky Island region covers parts of Arizona, New Mexico and Chihuahua, Mexico. The "island" consists of landlocked mountain peaks which provide a home to a wide variety of animal life.
The animal list consists of bears and wolves to parrots and jaguars.
The ecosystem breaks down like this: the north-south line consist of temperate forests and subtropical landscapes. The east-west portion is mostly desert-like area. This unique grouping explains the jaguars and bears.
The convergence of habitats known as the Sky Island region blends together to create a rare mix of ecosystems. There are very few places on Earth with this much Bio-diversity and those rarities are being threatened by global warming.(picture courtesy of http://www.terrain.org/articles/21/skroch.htm)
The issues facing the Sky Island region are not unique. The increasing threat of global warming threatens to extend droughts longer than they already are. A prolonged drought to an ecosystem so complex can have dangerous consequences.
There is also the issue of Homeland Security and border patrol. Because the Sky Island region spans over two US states and one Mexican city, there are geopolitical concerns, mainly immigration.
According to the Sky Island Alliance, the Department of Homeland Security has waived at least 30 environmental laws in order to speed up the construction of a 670 mile-wide fence along the US-Mexico border.
The Alliance claims the construction of the fence would damage the unique habitat of the Sky Island region.
Sources:
According to the Sky Island Alliance, the Department of Homeland Security has waived at least 30 environmental laws in order to speed up the construction of a 670 mile-wide fence along the US-Mexico border.
The Alliance claims the construction of the fence would damage the unique habitat of the Sky Island region.
Sources:
http://www.livescience.com/29569-8-of-the-worlds-most-endangered-places.html
http://www.terrain.org/articles/21/skroch.htm
http://www.walden.org/About_Us/WW_Project_Awards/2014_Challenge_Awards/Sky_Island_Alliance
http://www.skyislandalliance.org/CIR%20Fact%20Sheet.pdf