values of glaciated landscapes Flashcards
includes: vlaues of glaciers, how glaciers are used economically, cryosphere, tundra biodiversity
how are the glaciers culturally significant
- storytelling amongst the Inuit communities that involve deep understanding of the north american tundra
- the Himalays are considerted highly sacred to the local people. The nepalise have adorned mount everest with Tibetan prayer flags which is of Buddhist belief that their prayer written on the flag will travel further up due to strong winds
how are the glaciers environmentally significant
- polar research stations such as the British ‘Halley VI’ which has been set up in antartica to gain insight into past climate change events.
- allows them to model futute climate change
how are the glaciers recreationally significant
many people enjoy hiking and climbing glacial lanscapes. they offer an escape from a busy and stressful environment. peaceful.
how is mining glacial areas used to situmate economies
- mining in glacial areas expolits mineral resources such as gold, copper and iron
- mining has considerable impact on local economies such as Alaska’s mining industry was worth 2.8 billion dollars
how is tourism in glacial areas used to situmate economies
- the beautiful scenary of glaciated areas attracts tourists
- 2 million visitors come to Alaska each year to enjoy : wildlife mountains and nothern lights
- tourists bring money and employment opportunities
how is farming in glacial areas used to situmate economies
upland areas in glacial landscapes often suit pastoral farming
- farmers in the lake district have a duty of protecting the landscape as well as use it for a source of income
- 28% of the land is communal and farmers can use it to graze live stock
how is energy production in glacial areas used to situmate economies
- energy companises are using increasign glacial meltwater around the Artic Circle for hydroelectic power.
- micro-hydrosystems have been constructed in low income countires such as in Darbang, Nepal which has helped to power industry and businesses in rural areas,
- steep relief and low population make HEP a viable and efficient choice.
how is forestry in glacial areas used to situmate economies
- cold weather and high rainfall make it a suitable climare for the growht of coniferous trees
- large businesses in canada and europe manage glaciated landscapes as forestry plantaitons to supplt timber and paper.
- also supplies jobs to communities there
how the tundra provides unique biodiversity
- has harsh environments
- low levels of biodiversity
- the higher the latitude the harsher the conditions
- plants have short growing seasons due to long dark winters also have short summers
- plants have limited height and have adapted to strong winds
- dominiant flora is grass and moss which are important food sources for herbivors
- amimals ther are oxen and arctic hares
- wet breeding grownd for insects
importance of the cryosphere
- crysosphere is a major store of water
- -2% of the worlds water is ice, representing over 68% of the worlds fresh water
- meltwater in alpine areas replenishes drinking water supplies
- in drier areas, such as in the Andies, farmers use glacial meltwater to irrigate farmland, provide drinking water and HEP
importance of permifrost
- they are important carbon stores.
- hold dead organic material in a state which means it will not decompose
- est 1500 gigatonnes of carbon frozen in permifrost
- glacial and periglacial areas hold carbon in the form of fossil fuels.
- est 2.9 trillion kWh of energy come from natural gas under the Yukon.