presentación arce sierra nevada (word)
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TRANSCRIPT
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IES Alpujarra, Órgiva
Foto orvgiva
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IES Alpujarra, Órgiva
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Sierra Nevada
-Sierra Nevada has a suface that surpasses 2000 km2 and its extension from east to west, measures approximately 90 km.
-Characterists:-its location-Its considerable altitude
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Natural and National park
• The natural park covers a surface of 172,000 hectars.
• Their levels of protection are varied.
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The ski resort
• An example of sustainable exploitation is the ski resort of Sierra Nevada
• Pradollano is the village where the ski resort is located
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Mulhacén: 3481m
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Veleta: 3395m
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Sierra Nevada's lagoons
• Sierra Nevada has a lot of beautiful lagoons like Siete Lagunas, Laguna de la Caldera...
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Plant diversity
Sierra Nevada is the center of Natural diversity. It is the most important one of the western Mediterranean region.
Aguileña Espuelilla
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Endemic plantsEndemic plants: all those exclusive and particular to
localities or regions.
Chamomile (Artemisia granatensis)
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Endemic plantsBeing a plant of great beauty, they suffer uncontrolled
harvesting.
Narcissus Nevadensis
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Endemic plants
• Herb covered with star-shapped whitish hairs giving it a silvery appearance.
• It’s the flower of eternal love.
Snow Star (Platango nivalis)
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Endemic plants
It flourishes between June and August, forming small patches of colour.
Sierra Nevada Violet (Viola Crassiuscula)
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Fauna
Mountain Goat ( Capra Pyrenaica)
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Fauna
Golden Eagle(Aquila Chrysaetos)
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Fauna• Snow vole (Miaotus nivalis)
•Alpine accentor (Prunella collaris)
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Fauna
Adder (Vipera latastei)
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National Park Sierra Nevada
• Overgracing: causes the disappearance of the vegetation .
• Collecting
•The ski and road infrastructure
• Deforestation: disappearance of forests by human activities.
•Plantations of alien species.
“In situ” conservation strategies to be avoided:
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National Park Sierra Nevada
“Ex situ” conservation strategies
• Conservation of seeds in the Geoplasm Bank.
• Creation of nursery for threatened species.
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SIERRA NEVADA
End…