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JIUZHAIGOU VALLEY SCENIC AND HISTORIC INTEREST
AREA, SICHUAN, CHINA
Brief description: The Jiuzhaigou valley stretches over
72,000 hectares of northern Sichuan. The surrounding peaks rise to 4,560m,
more than 2,400m above its lowest point, and are bear a series of forest
ecosystems stratified by elevation. Its superb landscapes are particularly
interesting for their series of narrow conic karst land forms and spectacular
waterfalls and lakes. Some 140 bird species are found in the valley, as
well as a number of endangered plant and animal species, including the giant
panda and the Sichuan takin.
COUNTRY China - Sichuan
Province
NAME Jiuzhaigou Valley Scenic and Historic Interest
Area
IUCN MANAGEMENT CATEGORY
III (Natural Monument) Biosphere Reserve
Natural World Heritage Site inscribed in 1992. Natural
Criterion iii
BIOGEOGRAPHICAL PROVINCE Sichuan Highlands (2.39.12)
GEOGRAPHICAL LOCATION In northern Sichuan Province,
west-central China, in the southern Min Shan Mountains about 270km north
of Chengdu. It includes the catchment areas of the Rize, Zezhawa and Shizheng
streams which join the Zharu to form the Jiuzhaigou river: 32°54'-33°19'N,
103°46'-104°04'E.
DATE AND HISTORY OF ESTABLISHMENT
| 1978: |
Part
of the area protected as a nature reserve after heavy logging; before
1975 it had been almost undisturbed; |
| 1982: |
The
site proposed as an area of Scenic Beauty and Historic Interest by
the State Council of the People’s Republic of China; |
| 1984: |
An
Administration Bureau for the site was established; |
| 1987: |
An
overall plan for the site with regulations, drafted and approved. |
| 1997: |
Proclaimed
a Biosphere Reserve. |
AREA 72,000ha, with a buffer zone of 60,000ha.
Jiuzhaigou Nature Reserve is 65,074ha. The site is near Wanglang Nature
Reserve (27,700ha) and Huanglong Scenic Area (70,000ha) to the southeast.
LAND TENURE State, in Jiuzhaigou County within
the jurisdiction of the Aba Tibetan and Qiang Autonomous Region. Managed
by the Administrative Bureau of Jiuzhaigou (ABJ) for the Sichuan Provincial
Commission for Construction. The forests are managed by the State Forestry
Administration.
ALTITUDE 2,140m (Luveihai, Reed Lake, at the
mouth of Jiuzhaigou) to 4,558m (Mt. Ganzigonggai).
PHYSICAL FEATURES Jiuzhaigou valley is a district
of narrow forested valleys and lakes beneath steep snow-capped mountains
on the rugged margins of the Tibetan plateau. The site is dominated by
three drainages, Rize and Zechawa streams which flow from south to north,
meeting at the centre of the site to form the Shuzheng which drops 1,000m
to the north end of the reserve. There it meets the Zharu stream flowing
north-west from the eastern boundary to form the Jiuzhaigou river, one
of the sources of the Jialing river, part of the Yangtze River system.
Most of the park boundaries follow the high mountain ridgelines defining
the watersheds of these rivers. In 1991 the MoC listed 114 lakes, 47 springs,17
groups of waterfalls, 11 rapids and 5 tufa shoals within the reserve.
The valley bottoms are flat and their sides steep.
Jiuzhaigou lies on the edge between the Qinghai-Tibetan and Yangtze tectonic
plates. Major fault lines run through the site, the west half of which
is rising. Earthquakes are not uncommon and have been a major influence
on the landscape. The rock strata are dominated by intensely folded carbonate
rocks, notably dolomite and tufa, with some exposed sandstone and shale.
Of geologic interest are the high altitude karst landforms which have
been strongly carved by glacial, hydrologic and tectonic activity resulting
in U-shaped valleys, cirques and hanging valleys. Most of the site soils
are derived from this limestone rock, are well developed and are neutral
to slightly alkaline with some variation in colour and texture. The higher
mountain meadow soils are poorly developed, the high mountain soils are
skeletal or permanently frozen (MoC,1991).
The best known feature of Jiuzhaigou is its very numerous lakes. Many
of these are classic ribbon lakes in glacially formed valleys, dammed
by avalanche rock-falls and stabilised and terraced by carbonate deposition.
Above and/or below some of the lakes are calcareous tufa dykes and shoals.
In two places, there are terraced lakes separated by tufa weirs like the
travertine pools of Huanglong Scenic Area to the south; these sites, Shuzheng
Lakes and Nuorilang Lakes, with 19 and 18 lakes respectively, are less
well-developed geologically than the Huanglong pools, but much larger
in size. There is a number of large and spectacular waterfalls, including
Xionguashai (Panda Lake) Fall which drops 78m in three steps, and the
Zhengzhutan (Pearl Shoal) Fall, which drops 28m in a 310m-wide curtain
of water, both in the Rize valley. Pearl Shoal Fall lies at the downstream
end of the Zhengshutan which is the largest of the tufa shoals in the
reserve. These shoals are wide gently sloping areas of active calcareous
deposition under thin sheets of flowing water. Although spectacular, they
are not as extensive as those in the Huanglong Scenic Area
CLIMATE The area has a subtropical to temperate
monsoon climate, with a succession of zones cooling with altitude. Valleys
are warm and dry, the middle mountain slopes cold and damp. At Nuorilang
at 2,400m in the Shuzheng valley the mean annual temperature is 7.3°C,
the mean January temperature is –3.7°C and the mean July temperature
is 16.8°C. The total annual rainfall there is 761mm but in the cloud
forest between 2,700m and 3,500m it is at least 1,000mm. 80% of this falls
between May and October as the monsoon moves up the valley giving mild,
cloudy, moderately humid summers. Above 3,500m the climate is colder and
drier. Snow falls between October and April (Winkler,1998). Monthly precipitation
totals are: January 15mm, February 24mm, March 36mm, April 43mm, May 87mm,
June 96mm, July 104mm, August 82mm, September 86mm, October 54mm, November
26mm and December 18mm (A. Phillips,in litt.,1996).
VEGETATION Jiuzhaigou lies close to the intersection of the Eastern
Asian, Himalayan, and subtropical Palaearctic floristic regions, between
the eastern and southeastern damp forests, the coniferous mountain woods
and the grass and shrubland of the Qingzang Plateau. Past glaciation never
reached below 2,800m which has preserved a wide variety of relict and
endemic species in what is the most biologically diverse temperate forest
in the world. Virgin forests of mountain conifers and mixed broadleaf-coniferous
species cover 63.5% of the site, with much of the rest being above the
tree line. In 1986 more than 150 tree species were reported and in
1991 744 seed plants were counted (Winkler,1998). MoC in 1991 stated
that 2,576 plant species had been recorded for the area, including 212
aquatic species (which contribute to the color of the lakes), and 512
categories of seed plant. Included in the MoC list are 92 species plus
42 varieties or subspecies of interest for their rarity, endemicity, ornamental
or medicinal value. The area is known for orchids. In the cloud forest
between 2,700m and 3,200m the bamboo Fargesia nitida, an important
food for giant pandas, dominates the understorey (Winkler,1998) and between
2,700m and 3,800m there are 15 species of rhododendron (MoC,1991). A baseline
survey of the flora is being undertaken, looking especially at the subalpine
levels.
The following observations are taken from Winkler (1998). There are three
main belts of vegetation: montane mixed forest (2,000m to 2,700m), cloud
forest (2,700m to 3,500m) and subalpine (3,500 to 4,200m), and the vegetation
of north- and south-facing slopes is strongly differentiated. From 2,000m
to 2,400m, the loess soils of the dry valley bottoms used to be farmed and
the slopes have suffered many fires The original Chinese hemlock of the
north slopes has been almost replaced by a secondary forest of pine and
oak: Chinese red pine Pinus tabulaeformis with an oriental white
oak Quercus aliena and Q. baronii understorey, smoketree Cotinus
coggyria being dominant on south-facing slopes, and Rhododendron
micranthum on cool slopes. Between 2,400m and 2,700m the conditions
are more humid with a richer soil, though tree-cutting and fires have also
damaged this zone. North-facing slopes are dominated by a fir-spruce forest
of Abies faxoniana with Picea wilsoni and dragon spruce P.asperata,
south-facing slopes by a pine-spruce forest of Pinus tabulaeformis
with Chinese white pine P.armandii and Picea asperata. The
pioneer and sub-canopy species is Chinese paper birch Betula albo-sinensis
with a low tree layer of maple Acer and linden Tilia
species. The rare plum yew Cephalotaxus fortunei occurs here.
The altomontane cloud-forest between 2,700m and 3,500m has a high rainfall
and constant high humidity. It occurs in two layers: bamboo forest to 3,200m
(the habitat of the panda and 15% of the reserve), and rhododendron-dominated
north slopes to 3,500m. This level was logged in the 1970s. The dominant
conifers are Abies faxoniana, Picea asperata, P. wilsoni and purple-coned
spruce P. purpurea (which is also being planted) with a sub-canopy
of Betula albo-sinensis and Himalayan birch B.utilis, low
Acer spp. and fountain bamboo Fargesia / Sinarundinaria nitida
which suffered a major die-off after flowering in the 1970s and early 1980s,
Fargesia denudata and F.chinensis. Branches are sleeved in
mosses and lichens such as beard lichen Usnea longissima. Minjiang
cyprus Cupressus chengiana, Eucommia ulmoides, Picea brachtyla (VU),
L. mastersiana (VU), Tetracentron sinensis, katsura tree
Cercidiphyllum japonicum and the rare endemic relict one-leaved grass
KIngdonia uniflora also occur here. Around 3,200m sub-tropical give
way to temperate species but humidity and epiphyte growth remain high.
Here cool slopes have Abies faxoniana with Betula utilis and
a shrub layer totally dominated by Rhododendron species. A larger
herbaceous cover is dominated by sedges Carex spp.and Kobresia
macrantha. Warm slopes have Picea purpurea and junipers Sabina
convallium and S. saltuaria with some larch Larix potaninii.
The subalpine belt between 3,500m and 3,900m is drier, with, on north
slopes, Abies faxoniana and Betula utilis above rhododendrons
which grow up to the tree line, becoming dwarfed, and on south slopes, junipers
with some Picea purpurea and larch as the forest gives way to mountain
shrubs (Salix spp.and sedges) mixed with alpine meadows used as yak
pastures. Meadows dominate above 3800m and form the only vegetation above
4,000m along with high-alpine species such as Saussurea medusa. (Winkler,
1998). Above about 4,200m is permanent snow and ice.
FAUNA The varied habitats and wide altitudinal
range make for a highly diverse and biologically important fauna. MoC
(1991) notes 170 vertebrate species and lists ten mammals and two fish,
including notable species as giant panda Ailuropoda melanoleuca
(EN), lesser panda Ailurus fulgens (VU), golden snub-nosed monkey
Pygathrix roxellanae roxellanae (VU), rhesus monkey Macaca mulatta,
Szechwan takin Budorcas taxicolor thibetana (VU) mainland serow
Capricornis sumatraensis (VU), common goral Nemorhaedus goral,
tufted deer Elaphodus cephalophus, forest musk deer Moschus
berezovskii and white-lipped deer Cervus albirostris (VU).
Ji et al.(1990) state that Chinese water deer Hydropotes inermis
is also present. Winkler (1998) adds black bear Ursus thibetanus, clouded
leopard Neofelis nebulosa and bamboo rat Rhyzomys sinense.
In 1996 the panda population was estimated at 17 individuals (A.Phillips,in
litt.,1996). This population was formerly larger and linked to other
populations to the east and northeast of the reserve. MoF/WWF in 1989
described the population as being small and totally isolated. The proximity
of the site to other panda populations, notably in Baihe and Wanglang
reserves and the proposed Wujiao Reserve, gives potential for restoring
the links between these populations and maintaining a healthy gene flow.
A large interconnected series of reserves would be of great value also
to the continued survival of the golden snub-nosed monkey, which also
requires extensive areas of undisturbed habitat (MacKinnon, 1986).
141 species of birds have been recorded from the site. Some 13 of these
are listed including lesser kestrel Falco naumanni (VU), Chinese
grouse Bonasa sewerzovi (VU), Chinese monal Lophophorus lhuysii
(VU), blue-eared pheasant Crossoptilon auritum, Sichuan jay Perisoreus
imternigrans (VU), snowy-cheeked laughingthrush Garrulax sukatschewi
(VU), rufus-headed robin Luscinia ruficeps (VU) and a subspecies
of Tengmalm's owl Aegolius funereus beickianus which is endemic
to the region. Many of these are found in the biodiverse panda habitat,
threatened by logging in the past and by tourist disturbance today (MoC
1991; Fishpool & Evans, 2001).
CULTURAL HERITAGE In local legend the origin
of the 114 lakes is the shattering of a mirror given by a mountain god
of the valley to a mountain goddess across the way, who dropped it; a
tufa dyke clearly visible below the surface of Dragon lake (Wolonghai)
is compared to a dragon, and other lakes are held to contain mythical
monsters. These stories are an attraction to tourists and have received
some scientific interest (CAS, 1987). The local Tibetan people practice
the pre-Buddhist Bön religion (Winkler,1998). Stupas (shrines) and
prayer-wheels are seen everywhere, evidence of the local belief that soul
is inherent in all things, including mountains. However it is reported
that the maintenance of local Tibetan cultural traditions is a major problem
today (ABJ, 2003).
LOCAL HUMAN POPULATION Until 1975 this remote
and inaccessible area was little known. It was then heavily exploited
by the logging industry until 1978. Jiuzhaigou means literally nine-stockade-valley
because there were once nine Tibetan villages along its length; six villages
remain. Since the government banned agricultural activity almost all of
the remaining Tibetan villagers cater to tourists as hotel-keepers, craftsmen,
guides and entertainers. The total population is about 1,007, comprised
of 112 families (ABJ,2003). A small Buddhist monastery is located in the
Zharu Valley. The town of Jiuzhaigou lies outside the site near the northwestern
border and there is constant growth of commercial activity just outside
the entrance to the reserve.
VISITORS AND VISITOR FACILITIES The site has
been officially open to tourists since January 1984 and access from Chengdu
has become less difficult. Since then, tourist numbers, including those
from overseas, have increased annually, from 5,000 in 1984 through 160,000
in 1995, 3,000 of whom were foreigners to 1,190,000 in 2002. Restaurants
and tourist accommodation are no longer available within the site, but
have been strongly developed outside it. 25,000 beds were already provided
by 2001. 55.5km of paved roads have been built in the valleys, and a visitors’
center at the entrance, short boardwalks, several small viewing pavilions
and new toilets have been installed. Horse and yak riding are also locally
available. Travel within the site is restricted to walking or bus, and
since 1999 low-polluting Green Buses accompanied by local guides have
been used to ferry around the increasing number of large groups (ABJ,
2003).
SCIENTIFIC RESEARCH AND FACILITIES A Terrestrial
Ecosysytems Monitoring Site has been established in the valley and there
are stations for monitoring forest pests and diseases and for meteorological
observation (ABJ,2003). A scientific department manages research within
the site, cooperation with other scientific institutes and universities
and has drawn up a strategy for research into the challenges brought by
rapid change. Nearly 100 papers have been published on the geology, geomorphology,
hydrology, meteorology, biology, botany and environmental protection of
Jiuzhaigou, including on the giant panda in the region (MoF/WWF,1989;
MoC,1991).
CONSERVATION VALUE The geomorphology resulting
from glacial and tectonic activity are of interest and the valleys with
their forested snow-capped mountains, karst landforms, numerous richly
colored lakes, waterfalls, tufa shoals and the autumn display of leaves
are aesthetically remarkable. The site supports a highly diverse flora
and fauna, including a number of threatened species, and the Tibetan villages
in the buffer zone add to its cultural interest.
CONSERVATION MANAGEMENT The Sichuan Provincial
Commission for Construction has overall responsibility for the protection
and administration of the site. The Administrative Bureau of Jiuzhaigou,
which is subdivided into a number of departments including a Protection
Section, Scientific Section, Construction Section and a police substation
provides on-the-ground administration. In addition to national legislation,
there are a number of relevant local regulations and government decrees.
The management plan is based on these laws and contains specific regulations
and proposals: 1) tree-cutting and logging with forest clearance and activities
causing pollution are prohibited; and 2) the needs of the local Tibetan
population are to be taken into full consideration (ABJ, 2003).
It is the policy of the state to accelerate the development of the western
region. This formerly meant maximising extraction of timber, which supported
most of the local administrations until first a lack of irrigation water
downstream and then disastrous flooding led to a ban on commercial logging
in 1998 and a turn towards sustainable forestry. State policy now emphasises
increasing the returns from tourism. A management goal set in 1992 has
been to progressively transfer local residents from employment in agriculture
to scenic area protection. This resettlement of the Tibetan villagers
out of the reserve was controversial because they with their ancient culture
were considered one of the attractions of the site. It is justified both
to protect habitat for pandas but also by the prosperity which the new
conditions have brought to the previously resistant inhabitants. Beginning
in 1996, a five year plan was implemented to reduce the amount of agricultural
land in the buffer zone. Tree-planting on all slopes steeper than 8% was
mandated and one particular objective was to regenerate the forest in
the heavily logged Zezhawa valley (Thorsell & Lucas,in litt.,1992). By
now the farmland within the site has become forest or grassland, the former
residents receiving some compensation. Fire prevention and anti-pollution
measures are included in the site management plan, and an overall plan
for site construction and land stabilisation has been drawn up by Chengdu
Institute of Geography to protect the landscape. Most of 31 mud and rock
flows and landslides examined in 1984 have already been brought under
effective control, some with concrete protection.
An IUCN/WHC mission in 1998 found that the material and social conditions
of the villagers had considerably improved under the partnership between
local people and the reserve management, and economic benefits from tourism
had eliminated the need for exploiting the natural resources physically
(UNESCO,2003). From 2001, all the hotels were closed or moved outside
the site and no accommodation allowed within it. A comprehensive visitor
management plan has been developed, emphasising the need for adequate
planning, environmental impact assessment, regulations, visitor education
and staff training. An airfield and heliport are being built in Songpan
County at Chuanzhu to be completed in 2003. A cooperation agreement with
Cradle Mountain National Park in Tasmania was signed in 2001 to help the
management share information and exchange experience (ABJ,2003).
MANAGEMENT CONSTRAINTS As the numbers of tourists
increase, the threats of pollution, forest fires, erosion, development
of intrusive facilities and the disturbance of rare species increase;
and the guided bus tours themselves are essentially mass tourism. The
construction of large new hotels just outside the buffer zone, has brought
additional income to the Tibetan communities, but they are visually intrusive.
The management plan includes provisions to deal with most of these problems
but as visitor numbers grow, especially as road access from Chengdu is
improved, and as the airport is within one hour's driving from the site,
it will become increasingly important to set up a monitoring system for
stricter control of pollution and building. It became necessary to control
visitor numbers in 2001 to a quota based on the site's carrying capacity
of 12,000 and entrance fees have been increased (ABJ,2003).
For some of the mammal species, notably giant panda and golden snub-nosed
monkey, the site is not extensive enough without being connected to other
reserves in the region, especially given the human population in the area
and the increasing numbers of tourists. The MoF/WWF panda management plan
of 1989 noted that the panda population formerly linked up along the valleys
of Shabagou and Zarugou north-east of the reserve and with the other populations
in Nanping and Pingwu counties. This connection had been cut by local
people clearing the forest, while the panda population within the site
had fallen due to heavy logging, continued human impact and the flowering
and death of the Fargesia nitida bamboo in the 1970s. The report called
for the resettlement of villagers outside the site and strict protection
of the Jiuzhaigou-Baihe-Wujiao 'panda corridor', forbidding all logging,
farming and human activities within it. This is considered to be essential
to allow gene flow between otherwise isolated panda populations. In 1998
the IUCN/WHC mission team urged the Chinese authorities to implement the
Committee's 1992 recommendation to link Huanglong and Jiuzhaigou World
Heritage sites with some of the other reserves into a single Minshan Mountain
World Heritage Area (UNESCO, 2003).
STAFF The reserve has 386 full-time employees,
two-thirds of whom have university or high school education, and 730 part-time
employees (ABJ,2003).
BUDGET Funding comes from entrance fees. The
annual budget is approximately RMB 6,000,000 (ABJ,2003).
LOCAL ADDRESSES
Administrative Bureau of Jiuzhaigou, Jiuzhaigou Town,
Jiuzhaigou County, Sichuan Province, China.
REFERENCES
Anon. (1990). Dreams of Jiuzhaigou. Sichuan People's Publishing
House, Chengdu, China. 126pp.
Dingwall, P. (1997) Jiuzhaigou Nature Reserve.Mountain Protected Areas
Update, March, 1997.
Fishpool, L. & Evans, M. (eds) (2001). Important Bird Areas in
Africa and Associated Islands. Pisces Publications/ Birdlife International,
Newbury & Cambridge, U.K. BLI Conservation Series No.11.
IUCN (2000). 2000 IUCN Red List of Threatened Species. IUCN, Gland,Switzerland/Cambridge,UK.
Ji, Z., Guangmei, Z., Huadong, W. & Jialin, X. (1990). The Natural
History of China. William Collins & Sons and Co. Ltd., London,
UK. 224 pp.
MacKinnon, K. (1986). Survey to Determine the Status and Conservation
Needs of the Snub-nosed Monkey in Sichuan Province, China. Unpublished
WWF Project Report. 23 pp.
Ministry of Construction (MoC) (1991). World Heritage Convention,
Natural Heritage: China. Jiuzhaigou Valley. Proposal for World Heritage
Nomination. Beijing, China. 92 pp.
Ministry of Forestry (MoF) (1989). The Habitats of Giant Panda, Wolong,
Tangjiahe, Wanglang Nature Reserves. Ministry of Forestry. Unpublished
report. 24 pp.
MoF/WWF (1989). National Conservation Management Plan for the Giant
Panda and its Habitat, Sichuan, Gansu and Shaanxi Provinces, The
People's Republic of China. Joint Report of the Ministry of Forestry,
Beijing, China and World Wide Fund for Nature, Gland, Switzerland. 157
pp.
UNESCO World Heritage Committee (1998). Report on the 22nd
Session of the Committee. Kyoto.
Winkler, D.( 1998). The forests of the eastern part of the Tibetan Plateau.
A case study from
Jiuzhaigou. Focus: Forest Management and Sustainability.
Vol.47/48. Tubingen, F.R.G. Pp.184-210.
World Conservation Monitoring Centre (WCMC) (1991). Plants of China.
Status report, November an important food for giant pandas, 1991, (Unpublished
list). 110 pp.
DATE March 1992.Updated 5/1996, 4/1997, May
2003. |