Sunday, October 10, 2010

The Grand Canyon - The House of ecosystems

A UNESCO World Heritage Site, the Grand Canyon is famous for dyeing and rock formation that is unique to the page. This steep canyon side has a width of 0.2 to 29 km and extends from the Grand Wash Cliffs on the 446th km further north in Arizona The gorge is the deepest part of the park in the heart of the Grand Canyon and has a depth of 90 km. This section covers the length of the river from Lake Mead to LakePowell.

Grand Canyon Country, composed of semi-arid and consists of raised plateaus and structural basins, the region is typical of this. There are also a series of canyons with steep walls of the drainage systems, which have cut into the rock caused. Despite this knowledge, there are still parts of the story of this site, which remains a mystery, and is still the subject of much debate. Apparently, despite the information collected on this site, geologists andScientists still do not always reach a consensus, for example, over the age of the Grand Canyon. However, there is no denying that this site is geologically significant. It 's like a natural museum of fossils different, a variety of rock types, an exceptional book records the last three fifty-seven geological epochs and a series of caves rich in biological information, paleontological, archaeological and geological resources.

The Grand Canyon is actually composed ofdifferent ecosystems such as coastal communities of the desert and boreal forests. It 'also home to a number of endemic and rare species of plants and animals. At Grand Canyon National Park, there are about 88 mammals, 335 birds, 9 amphibians, reptiles, 17 fish and 1,500 species of plants protected by parks and protected 47. The Biological Diversity, one of its distinguishing features is because of the five life zones and three species in the desert of North America. Examples of representationThese areas include the life of the Upper Sonoran, Lower Sonoran Austria, Canada Hudson and transition zones.

The man activities in the vicinity of the Grand Canyon has so influenced the cultural heritage of the world in a series. In some areas, farmers have reclaimed desert, turning it into farmland and ranches. This is the growth of wild plants that are not caused led to the natural flora of the area and the pollution caused by humans. And so, to appease,the effects of such human activities, and to maintain and preserve this natural place, the government has passed laws to protect the lens of the site.

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