Ice On The Land: Case Studies Flashcards
SOLHEIMAJÖKULL: Iceland has warmed by how much over the past 200 years
O.7°C
SOLHEIMAJÖKULL: tracked?
Since 1931 so moraine dating has been used to track the extent of glacial retreat
SOLHEIMAJÖKULL: from 1931 —-> 2012
The glacier has retreated by 1,314m
Glacial budget is harder to calculate as tephra and geothermal melt are taken into account
NANT FFRANCON VALLEY: pyramidal peak
Mt. Snowdon
NANT FFRANCON VALLEY: misfit stream
River ogwen
NANT FFRANCON VALLEY: hanging valley
Cywion
NANT FFRANCON VALLEY: arète
Crib goch
NANT FFRANCON VALLEY: corrie
Cwm idwal
NANT FFRANCON VALLEY: Rock Steps
Ogwen rock steps
NANT FFRANCON VALLEY: ribbon lake
Lyn Ogwen
JUNGFRAU: resorts
(Switzerland near Bern) Wengen, Grindelwald, Mürren
JUGNFRAU: winter attractions
Skiing, snowboarding, ice skating, snow sledding, snow shoeing
Jungfrauchjoch “top of Europe” 4,158m ice palace/sculptures
JUNGFRAU: summer attractions
Hiking and cycling, sightseeing, birdwatching rare migratory birds, cultural experience
JUNGFRAU: advantages
- £3-4million in summer months & positive multiplyer
- reinvestment in local facilities and amenities
- young people can find jobs without need for going to the city
- tree planting schemes
JUNGFRAU: disadvantages (social)
- foreign businesses cause regional businesses to close
- seasonal/low paid work
- rising house prices as people buy second homes
- decline in traditional farming
JUNGFRAU: disadvantages (economic)
Other industries decline as tourism brings in more income
Global warming is raising the snow line, putting the industry at risk
JUNGFRAU: disadvantages (environmental)
800,000 guests a year bring litter and release co2 in there travels (=higher snowline)
JUNGFRAU: sustainability schemes
- slopes with little snow closed
- 20,000 trees planted carbon neutral and reclaim alpine forest
- electrical trams run of HEP
- no car access in upper mountain
- Swiss government sustainable alpine management scheme
- UNESCO world heritage protects it by international law
SUSTAINABLE ALPINE TOURISM: Belle Plagne
- highest resorts, underground parking and ski to your door = clean pollution free atmosphere
- above the tree line so no deforestation
- buildings made of wood in traditional method
- Avalanche fences by national park
SUSTAINABLE ALPINE TOURISM: Chamonix
- attracts thousands of visitors in the summer
- ‘integrated tourism policy’ by local council
- free public transport
- local farming encouraged
- provides education about the glacier and environment
ATHABASCA GLACIER: where
Jasper national park, Rocky Mountains, Alberta, Western Canada
ATHABASCA GLACIER: retreat
Since 1950 the Park Agency Canada has placed markers every 5 years at the snout. Around 1500m retreated revealing smooth and striated bed rock
ATHABASCA GLACIER: effect on the environment
The pro-glacial meltwater lake called SUNWAPTA LAKE is supplied by the glacier, as the glacier retreats it acts as a sediment trap, between 1974-2000 it is estimated 20,000m^3 per year was deposited
ATHABASCA GLACIER: location and facilities
- close to the ICEFIELDS PARKWAY ROAD which links the towns of BANFF & JASPER
- the $3 million complex called the COLUMBIA ICEFIElD CENTRE was opened in 1996, car parking, cafes ect
- attractions include snow coaches hiking and helicopter tour