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North America contact: Terry Collins, 416-538-8712;
416-878-8712 (mobile)
Japan contact: Sumiko Sudo, 81-3-3499-2811
UNU senior advisor and mountain
expert Dr. Jack Ives is available for interviews. Please call 416-538-8712 or
703-820-2244 to
schedule a time. High-resolution
photographs are available for download and media use at http://www.unu.edu/mountains2002/hrphotos.html
The
degradation of mountain ecosystems – home to 600 million people and the source
of water for more than half the world's population – threatens to seriously
worsen global environmental problems including floods, landslides and famine,
according to an analysis by United Nations University.
Climate
change, pollution, armed conflict, population growth, deforestation and
exploitative agricultural, mining and tourism practices are among a growing
list of problems confronting the "water towers of the world,"
prompting warnings that catastrophic flooding, landslides, avalanches, fires
and famines will become more frequent and that many unique animals and plants
will disappear.
While
several of the world’s mountain areas are in relatively good ecological shape,
many face accelerating environmental and cultural decline brought on in part by
government and multilateral agency policies too often founded on inadequate research.
At
the start of the U.N. International
Year of Mountains 2002, the European Alps and the Himalaya-Karakorum-Hindu
Kush chain (stretching from the borders of Myanmar and China across northern India,
Bhutan, Nepal, Pakistan and Afghanistan) were deemed the most threatened
mountain ranges in the developed and developing worlds respectively (see
appendix).
Hans
van Ginkel, Rector of UNU, says the International Year of Mountains is an
opportunity and invitation to the scientific community to foster better, more
effective aid and development policies by improving the world’s understanding
of environmental and other problems facing mountain regions.
"Mountain
ecosystems are essential to the well-being of the global environment. Yet there is a serious problem of widespread
over-simplification of mountain-related issues and a tendency to try to solve
problems that are not properly defined," says Dr. van Ginkel. "At
best, this means wasted effort and funds. At worst, it can cause even more
damage to these fragile ecosystems."
At
U.N. House in Tokyo, UNU activities to mark the International Year of Mountains
2002 include a public forum Jan. 31, an international symposium on Mountain
Ecosystems February 1, and a photography exhibition (also online at http://www.unu.edu/mountains2002/photoexhibit).
Half
world’s people depend on healthy mountain ecosystems
Mountains
and highlands are found on every continent, cover about a quarter of the
Earth's land surface and are home to 10% of the world's people. Another 40% live in adjacent medium and
lower watershed areas; thus more than half the global population is directly or
indirectly dependent on mountain resources and services, the foremost being
water for drinking and home use, irrigation, hydro power, industry and
transportation.
Each
region features a complex array of strengths and problems, making it impossible
to generalize about global approaches to mountain-related issues. "It is possible to generalize, however,
about the absolute lack of information needed for effective policy
formulation," according to Dr. Jack Ives, senior advisor to UNU and a
mountain ecology expert.
"What
data policy makers do rely on often relates to mountain ranges in the developed
world, inappropriately applied to developing countries. Notions based on scant scientific data are
accepted as truths. For example, while
there are serious problems in the Himalaya, massive deforestation has not
occurred across the entire mountain system.
Such misinformed assumptions have led to simplistic, and often
counter-productive, remedies.”
In
addition to gathering and sharing more and better data and information
worldwide, there is an urgent need to strengthen capacity in developing country
mountain areas in such studies as meteorology, hydrology, ecology and soil
sciences, says Dr. Ives, a professor at Canada's Carleton University.
“These
must be firmly linked as well to the human sciences – anthropology, social
science and human geography,” he added.
“The
management of mountain regions and watersheds in a way that embraces and
integrates many sciences is a key to success. Another is the promotion of
alternative livelihood opportunities for mountain people in developing
countries, to alleviate the poverty at the root of so many of their health and
environmental problems.”
War,
natural disasters take heavy toll in mountain regions
War
and natural disasters have long plagued mountain regions. Researchers have determined natural
disasters in mountain regions worldwide were responsible for almost 1.6 million
lives lost between 1900 to 1988, the foremost causes being floods and
earthquakes.
Other
figures show that combat in mountain regions – some 105 wars and conflicts
between 1945 and 1995 – resulted in 11.1 million casualties, including 7.8
million civilians.
Dr.
Ives said that while natural disasters are usually well reported, the world
community has tended to ignore mountain warfare in all its forms, “including
the atrocious treatment of mountain minorities.”
The
U.N. Food and Agriculture Organization (FAO) reports that almost all of the
world's conflicts today – 23 of 27 wars – are being fought in mountainous
regions.
Appendix
Developed world mountain regions under
greatest stress:
European
Alps
Two-season
tourism has grown exponentially in the Alps since the 1950s, severely
compromising traditional alpine culture and beauty. Once pristine mountain
valleys are now a litter of cable cars, ski lifts, tourist facilities and car
parks.
In
recent years, warmer than usual weather has reduced the length of the ski
season at lower elevations. Yet despite
the decline in snow conditions, millions of tourist vehicles, added to already
heavy commercial traffic, continue to cause dangerous air pollution levels in
many alpine valleys.
Current
development trends show population shifting from the small farming communities
in the Alpine zone (above 1,000 metres) to a handful of economic centers. Many
experts believe that if this migration continues it will lead to a variety of
problems throughout the Alps.
“The depopulation of small mountain
communes, contrary to popular belief, leads to accelerated soil erosion and
landslides because the traditional farming patterns are frequently the best
precautions against landscape degradation,” says Dr. Ives.
The Alps supply the flow to major
European rivers including the Rhine, the Rhone, the Danube, and the Po.
“The importance of the Alps, both in
terms of a secure supply of high quality water and hydroelectricity cannot be
over-stated,” says Dr. Ives. “The
threat of water pollution stemming from developments of all kinds -- including
mass tourism -- is growing in the Alps.”
Dr. Ives says encouraging signs that
European governments are accelerating work to address mountain-related problems
include the signature of an Alpine Convention by countries from France to
Slovenia, and the December 2001 designation of the Aletsch region of the Swiss
Alps as a UNESCO World Heritage Site.
The Aletsch includes the famous peaks of Jungfrau, Eiger, Bietschhorn,
Wetterhorn, and the Aletsch forest. Its
World Heritage Site designation should help protect the region from further
inappropriate and damaging development, Dr. Ives added.
Rockies
and Coast Ranges of Western North America
The
popularity of skiing and other recreation is placing unsustainable pressures on
many areas. Throughout western Canada and the U.S., conflicts are emerging over
the competing demands of recreationalists, environmentalists, logging and
mining industries.
As well, with the growth of telecommuting
in North American society over the last 10-15 years, ever larger numbers of
people are building homes in prime mountain land and maintaining their business
interests long-distance. This is
creating management problems ranging from parks fire protection issues to the
preservation of wildlife habitat.
Unlike previous booms in mining, cattle,
or energy, today’s development growth in the North American Rockies is driven
by new economies – services, recreation and information. The result is sprawling land-use conversion,
mostly from agriculture to residential, even in the most rural areas, leading
to fragmented land ownership, sharper contrasts in land-use at public/private
boundaries, and natural habitat loss.
Such
problems are becoming better recognized, Dr. Ives said. In Canada, for example, a recent government
report concluded Banff National Park (Canada’s first and the crown jewel of the
national park system) is in serious danger of being over developed.
Other problems of particular concern in
the North American Rockies include climate change and industrial
pollution. In Canada, a series of warm
winters has exacerbated a pine beetle infestation that now threatens more than
half a million hectares of forest in British Columbia. And in the U.S., pollution from mining
operations has produced serious problems in specific areas. The Colorado Rockies are badly affected by
toxic mine tailings, for example.
Water
management issues in the Rockies promise to loom large in years ahead. A preview has been provided by the
controversy over the diversion of west-slope water in Colorado to feed the
rapidly expanding “urban corridor” from Colorado Springs through Denver to Fort
Collins.
Western Carpathians / Tatra Mountains
(Slovak Republic / Poland)
The Tatra Mountains cover a relatively
small area surrounded by highly developed industrialized regions, especially in
Poland to the northwest. Like the Alps,
they are becoming impacted by rapidly growing two-season mass tourism. As well, trees are heavily damaged by air
pollution, especially acid rain, from neighboring industrial centers, a problem
exacerbated by periodic drought and subsequent insect infestations.
Snowy
Mountains, Australia
More
than 250 species of plants are threatened by potential changes in the duration
and amount of snowfall caused by a series of unusually warm winters. Studies
have found sub-alpine trees growing at altitudes 40 metres higher than 25 years
ago.
Great
Smoky Mountains, U.S.
This
national park is severely polluted, with the highest nitrate deposition of any
monitored site in North America. During 1998, the park's worst recorded year
for ground-level ozone, studies found damage to 30 plant species in the area.
Upper elevations are saturated with acid deposition.
Developing world mountain regions under
greatest stress:
Himalaya-Karakorum-Hindu
Kush
This
great series of ranges, extending from the borders of Myanmar and China across
northern India, Bhutan, Nepal, Pakistan and Afghanistan, is beset by a long
list of problems.
“The
most severe examples of environmental and socioeconomic degradation, of course
– now near total disaster – are the HinduKush in Afghanistan, the Karakorum and
western Himalaya (embracing Pakistan’s Northern Areas), and the disputed
territory of Kashmir,” Dr. Ives says.
“Military
and repressive government actions together overwhelm the already serious
problems of poverty, drought, deforestation, out-migration, and unfair
treatment of mountain minority peoples.”
In
many places elsewhere through the Himalaya problems are brought on in part by
quickening deforestation due to the growth of tourism and of forest-based
industries (furniture, sporting goods and newsprint, for example). In the last few decades, an intricate
network of roads has been built into the mountains, providing access to many
previously remote areas.
Among
other issues in the Himalaya causing environmental problems: overgrazing,
accidental forest fires and rock quarrying.
While environmental problems in several
parts of the Himalaya are serious and in some places severe, Dr. Ives says
their downstream impacts are “grossly over-simplified and exaggerated” by some
governments as a way to divert attention away from far more damaging
government-sponsored policies and practices.
“Logging, both illegal and government
sponsored, dam construction in areas of high seismic activity and inappropriate
reforestation programs are responsible for far more damage than that caused by
so-called ‘ignorant’ subsistent mountain farmers,” Dr. Ives says. “The farmers are political scapegoats for
downstream siltation and flooding along the Ganges River in India and
Bangladesh, for example, portrayed as ‘a relatively small number of
irresponsible mountain farmers affecting the lives of several hundred million
downstream dwellers on the great river plains’. This is simply not true.”
Pamir,
Tajikistan
The
mountain Tajiks, driven out by the Soviet army in the 1940s, started returning
in the late 1980s. The civil war that later followed in Tajikistan resulted in
widespread devastation and poverty.
Hengduan
Mountains, southwest China – Yunnan
In
an attempt to prevent flooding and silt buildup downstream in the Yellow and
Yangtse rivers, China's central government banned all logging in the headwaters
of the great streams. This approach is widely regarded as scientifically
unsound and another economic burden on already impoverished mountain
communities. Efforts to compensate by pushing for rapid development of mass
tourism threaten to damage the country's great variety of mountain cultures.
Recent positive developments include the
1996 World Heritage Site designation of Lijiang Town – ancient capital of the
Naxi minority nation and the Yunnan Great Rivers Project: a government-NGO
collaboration to protect a spectacular area bigger than Pennsylvania containing
river gorges (Salween, Mekong, Yangtse) that cut through ice-capped mountains whose
lower slopes and valleys are among the world’s most biologically diverse.
Sierra
Chincua, Mexico
Since
the early 1970s, logging and agricultural expansion have destroyed 44 per cent
of the forest in this reserve in central Mexico, winter home of the monarch
butterfly. At that rate, the entire forest will be gone within 50 years.
Amber
Mountains, Madagascar
Some
80 per cent of Madagascar's forest has been lost to agricultural expansion,
mining and charcoal production. The remaining 14 million hectares are
disappearing at a rate of between 150,000 and 200,000 hectares a year.
Worldwide,
deforestation of the tropical rain forests is highly visible in the global
media but the highest rate of deforestation occurs in mountain
cloud forests – 1.1 percent per year, according to the
FAO. Rates of clearing are particularly
high in Central America, East and Central Africa, Southeast Asia and the Andes.
*
* * * *
Maps
of the world’s mountain ranges are online at:
http://www.unep-wcmc.org/habitats/mountains/index.html
UNU will mark the start of the U.N. International Year of Mountains
2002 with three events at its Tokyo headquarters: a public forum, Mountains:
Environment and Human Activities, (Jan. 31); an international symposium on Conservation
of Mountain Ecosystems (Feb. 1); and a photography exhibit, Mountain
Prospects – Images for the International Year of Mountains, running January
through March at U.N. House in Tokyo and online at http://www.unu.edu/mountains2002/photoexhibit
A major summit, co-chaired by the
Government of Kygyzstan and FAO, will take place October 29 - November 1 in
Bishkek, Kyrgyzstan.
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The University operates a worldwide network of research and
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