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Ringed seal pupping lair, with the pup in the lair and the female approaching the haul-out hole from the water Ringed seal pupping lair, with the pup in the lair and the female approaching the haul-out hole from the water
Ringed seals are the 'classic' Arctic seal in many regards, being found as far north as the Pole because of their ability to keep breathing holes open in ice that can reach 2 metres in depth. This species is certainly one of the most vulnerable of the high-Arctic seals to the declines in the extent or quality of sea ice because so many aspects of their life-history and distribution are tied to ice. Ringed seals also require sufficient snow cover...
01 Nov 2007 - by Robert Barnes, UNEP/GRID-Arendal
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Population density in the Ferghana Valley province Population density in the Ferghana Valley province
Given the importance of agriculture for the whole Ferghana basin, natural resources such as land and water have historically been amongst the most important factor in this regions development. The size of the population depending upon these resources is consequently a key political security, and environmental issue. The Ferghana valley is the most populous area in Central Asia. High population densities increase the risk of depletion of natural r...
31 Oct 2006 - by Viktor Novikov, UNEP/GRID-Arendal
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Reforestation, town of Galma and surroundings, Niger 1975 and 2003 Reforestation, town of Galma and surroundings, Niger 1975 and 2003
In 1970s and 1980s - years of environmental crisis, there were few trees remaining in Niger. Wind-blown sands razed farmers' young crops and they often had to plant crops three times to succeed. Since the middle of the 1980s in the most densely populated parts of Niger farmers have begun to protect and manage young trees and bushes regenerating on their cultivated fields. This is natural farmer-managed forest regeneration. Some trees fix nitrogen...
01 Oct 2008 - by Hugo Ahlenius, UNEP/GRID-Arendal
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Human trafficking in Nepal - Patterns Human trafficking in Nepal - Patterns
Maiti Nepal rescues an estimated 2,000 thousand girls each year, including children and women intercepted at borders and victims liberated from brothels and from various forms of abuse and exploitation. It provides them with education, protection and rehabilitation. Current estimates are that Maiti Nepal receives over 4,000 thousand reports of missing young women suspected of being abducted every year. The majority, an estimated 70%, are sold an...
05 Dec 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
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