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Deserts and Desertification

Both hot and cold desert ecosystems are home for highly specialized species, which adapted to extreme temperatures. Whereby deserts belong to the natural global bioms, the (human-caused) increasing desertification is a threat to more productive tropical and subtropical bioms. The UNITED NATIONS Convention to Combat Desertification (UNCCD) deals wit...

Collection (17 items) - published: 21 Feb 2013

Meditaranien Coast of Egypt Apart from the Nile Valley, the majority of Egypt's landscape is desert, with a few oases scattered about. Winds create prolific sand dunes that peak at more than 100 feet (30 m) high. Egypt includes parts of the Sahara ...

By Peter Prokosch

Desert in Northern Egypt Apart from the Nile Valley, the majority of Egypt's landscape is desert, with a few oases scattered about. Winds create prolific sand dunes that peak at more than 100 feet (30 m) high. Egypt includes parts of the Sahara ...

By Peter Prokosch

By Peter Prokosch

Lake Nasser, Egypt, February 2013 The Aswan High Dam, built in the 1960s, created major change in one of the world’s largest and most famous rivers. The dam stopped the annual flooding that pro- vided new fertile soil each year, the basis for agriculture...

By Peter Prokosch

Road through the Egyptian Desert, near Lake Nasser Egypt's aridity and shortage of arable land are critical issues. Egypt is 97% desert and is therefore dependent on the Nile River for its existence. Only 5% of the land area in Egypt is actually occupied and less than 4%...

By Peter Prokosch

Irrigation plots between Lake Nasser and Toshka Lakes, Egypt Egypt's aridity and shortage of arable land are critical issues. Egypt is 97% desert and is therefore dependent on the Nile River for its existence. Only 5% of the land area in Egypt is actually occupied and less than 4%...

By Peter Prokosch

By Peter Prokosch

Toshka Lakes, Southern Egypt, February 2013 In Egypt, some of the water from Lake Nassar, the great reservoir formed by the Aswan High Dam on the Nile, is being pumped 320 kilometres northwest out of the Nile Valley into natural geological depressions in the Great...

By Peter Prokosch

By Peter Prokosch

Desert in Central Egypt Apart from the Nile Valley, the majority of Egypt's landscape is desert, with a few oases scattered about. Winds create prolific sand dunes that peak at more than 100 feet (30 m) high. Egypt includes parts of the Sahara ...

By Peter Prokosch

By Peter Prokosch

Arctic desert, Olrik Fjord, Northern Greenland Some parts of Northern Greenland are not covered by the huge inland ice cap. They contain the most northerly ice-free region of the world. Precipitation levels are so low (only about 25 to 200 mm per year, all as snow) t...

By Peter Prokosch

Peary Land, northernmost land in the world, Greenland Peary Land in the North of Greenland and with Oodaaq island is the northernmost land of the world. The coastline is deeply indented by smaller fjords. Highest peak of Peary Land is Mara Mountain of Roosevelt Mountain Ra...

By Peter Prokosch

Peary Land, Northern Greenland Peary Land in the North of Greenland and with Oodaaq island is the northernmost land of the world. The coastline is deeply indented by smaller fjords. Highest peak of Peary Land is Mara Mountain of Roosevelt Mountain Ra...

By Peter Prokosch

By Peter Prokosch

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