KILIMANJARO NATIONAL PARK, TANZANIA
Mountain Climbing Safari
Kilimanjaro National Park lies at 5,963 meters, and is the
highest point in Africa. This massive volcano stands in splendid
isolation above the surrounding plains, with its snowy peak
looming over the savannah. The mountain is encircled by mountain
forest. Numerous mammals, many of them endangered species,
live in the park. The National Park and Forest Reserve on
Mount Kilimanjaro lie very near the border between Tanzania
and Kenya north of Moshi in the north centre of the country.
The National Park comprises the whole of the mountain above
2700m, including some of the montane forest, and six corridors
through the forest belt below. The whole area lies at 2°45'-3°25'S,
37°00'-37°43'E.
The park was declared a game reserve by the German colonial
government in 1910s. In 1921 Kilimanjaro national park was
gazetted as a forest reserve, confirmed by subsequent legislation.
By 1973, the mountain above the tree line (2700m) reclassified
as a National Park.
The park covers an area of 75,353ha, surrounded by a Forest
Reserve of 107,828ha, Administered by Tanzania National Parks.
The park has altitude of 1,830m (Marangu Gate) to 5,895m (Kibo,Uhuru
Peak).
Physical features
Kilimanjaro is a giant stratovolcano and one of the largest
volcanoes in the world. It is the highest mountain in Africa,
rising 4,877m above the surrounding savanna plains to 5,895m
and covers an area of about 388,500ha. It stands alone but
is the largest of an east-west belt of volcanoes across northern
Tanzania. It has three main volcanic peaks of varying ages
lying on an east-southeast axis, and a number of smaller parasitic
cones. To the west, the oldest peak Shira (3,962m) of which
only the western and southern rims remain, is a relatively
flat upland plateau of some 6,200ha, the northern and eastern
flanks having been covered by later material from Kibo. The
rugged erosion-shattered peak of Mawenzi (5,149m) lies to
the east. The top of its western face is fairly steep with
many crags, pinnacles and dyke swarms. Its eastern side falls
in cliffs over 1000m high in a complex of gullies and rock
faces, rising above two deep gorges, the Great Barranco and
the Lesser Barranco. Kibo (5,895m), is the most recent summit,
having last been active in the Pleistocene and still has minor
fumaroles. It consists of two concentric craters of 1.9 x
2.7km and 1.3km in diameter with a 350m deep ash pit in the
centre. The highest point on the mountain is the southern
rim of the outer crater. Between Kibo and Mawenzi there is
a plateau of some 3600ha, called the Saddle, which forms the
largest area of high altitude tundra in tropical Africa. There
are deep radial valleys especially on the western and southern
slopes.
The mountain is a combination of both shield
and volcanic eruptive structures. Over time different flows
have produced a variety of different rock types. The predominant
rock types on Shira and Mawenzi are trachybasalts; the later
lava flows on Kibo show a gradual change from trachyandesite
to nephelinite. There is also a number of intrusions such
as the massive radial and concentric dyke-swarms on Mawenzi
and the Shira Ridge and groups of nearly 250 parasitic cones
chiefly formed from cinder and ash. Since 1912 the mountain
has lost 82% of its ice cap and since 1962, 55% of its remaining
glaciers. Kibo still retains permanent ice and snow and Mawenzi
also has patches of semi-permanent ice, but the mountain is
forecast to lose its ice cap within 15 years. Evidence of
past glaciation is present on all three peaks, with morainic
debris found as low as 3,600m. The mountain remains a critical
water catchment for both Kenya and Tanzania but as a result
of the receding ice cap and deforestation, several rivers
have dried up, affecting the forests and farmland below.
Climate
There are two wet seasons, November to December and March
to May, with the driest months between August to October.
Rainfall decreases rapidly with increase in altitude; mean
precipitation is 2300mm in the forest belt (at1,830m), 1300mm
at Mandara hut on the upper edge of the forest (2,740m), 525mm
at Horombo hut in the moorland (3,718m), and less than 200mm
at Kibo hut (4,630m), giving desert-like conditions. The prevailing
winds, influenced by the trade winds, are from the southeast.
North-facing slopes receive far less rainfall. January to
March are the warmest months. Conditions above 4000m can be
extreme and the diurnal temperature range there is considerable.
Mist frequently envelops much of the massif but the former
dense cloud cover is now rare.
Flora
The mountain has five main vegetation zones: savanna bushland
at 700-1,000m (south slopes) and 1,400-1,600m (north slopes),
densely populated sub-montane agro-forest on southern and
southeastern slopes, the montane forest belt, sub-alpine moorland
and alpine bogs. Above this is alpine desert. The montane
forest belt circles the mountain between 1,300m (~1,600m on
the drier north slopes) to 2,800m. Forests above 2,700m are
within the National Park (Greenway, 1965). According to Lambrechts
et al. (2001) there are 2,500 plant species on the mountain,
1,600 of them on the southern slopes and 900 within the forest
belt. There are 130 species of trees with the greatest diversity
being between 1,800 and 2,000 meters. There are also 170 species
of shrubs, 140 species of epiphytes, 100 lianas and 140 pteridophytes.
The forest between 1,000 and 1,700m in the south and east has been extensively farmed with remnants of natural forest left only in deep gorges. Dominant species of the submontane forest between 1,300-1,600m in the west and 1,600-2,000m in the north are Croton megalocarpus and Calodendron capense; and of the lower to middle montane forest between 1,600-2,200m in the west and 2,000-2,400m in the north is Cassipourea malosana.On the southern and southeastern slopes from 1,600 to 2,100m the dominant lower montane forest species is camphorwood Ocotea usambarensis; from 2,100 to 2,400m the dominant middle montane forest species are camphorwood Ocotea usambarensis with yellowwood Podocarpus latifolius, a large evergreen, with the tree fern Cyathea manniana, sometimes growing to 7m high. From 2,400 to 2,800m the dominant upper montane forest species are Podocarpus latifolius with Ocotea usambarensis. The subalpine southern and southeastern slopes between 2,800-3,100m have forest of Hagenia abyssinica with Podocarpus latifolius and Prunus Africana; and on the north slopes Juniperus procera - Podocarpus latifolius forest with Hagenia abyssinica. Above 2,800m to the edge of the tundra at 3,500m is Erica excelsa forest.
There is no bamboo zone, nor a Hagenia-Hypericum
zone. Above about 4,600m, very few plants are able to survive
the severe conditions, although specimens of Helichrysum newii
have been recorded as high as 5,760m (close to a fumarole),
and mosses and lichens are found right up to the summit. The
upland moor consists primarily of heath/scrub plants, with
Erica excelsa, Philippia trimera, Adenocarpus mannii, Protea
kilimandscharica, Stoebe kilimandscharica, Myrica meyeri-johannis,
and Myrsine africana. Grasses are abundant in places, and
Cyperaceae form the dominant ground cover in wet hollows.
On flatter areas between the upland moor and the forest edge
are areas of moorland or upland grassland composed of Agrostis
producta, Festuca convoluta, Koeleria gracilis , Deschampsia
sp., Exotheca abyssinica, Andropogon amethystinus, and A.
kilimandscharicus, with scattered bushes of Adenocarpus mannii,
Kotschya recurvifolia and Myrica meyeri-johannis. Various
species of Helichrysum are found in the grasslands and in
the upland moor. Two distinct forms of giant groundsel occur
on the upper mountain: Senecio johnstonii cottonii, endemic
to the mountain and only occurring above 3600m, and S.johnstonii
johnstonii which occurs between 2,450m and 4,000m, and shows
two distinct forms. At all altitudes Senecio favours the damper
and more sheltered locations, and in the alpine bogs is associated
with another conspicuous plant, growing up to 10m tall, the
endemic giant lobelia Lobelia deckenii. Below the tree line,
the park includes six corridors through the forest to the
mountain foot.
Fauna
The whole mountain including the montane forest belt, part
of which extends into the National Park, is very rich in species:
140 mammals, (87 forest species), including 7 primates, 25
carnivores, 25 antelopes and 24 species of bat (Lamprecht
et al.,2002).Above the treeline at least seven of the larger
mammal species have been recorded (Child, 1965), although
it is likely that many of these also use the lower montane
forest habitat. The most frequently encountered mammals above
the treeline are Kilimanjaro tree hyrax Dendrohyrax validus
(VU), grey duiker Sylvicapra grimmia and eland Taurotragus
oryx, which occur in the moorland, with bushbuck Tragelaphus
scriptus and red duiker Cephalophus natalensis being found
above the treeline in places, and buffalo Syncerus caffer
occasionally moves out of the forest into the moorland and
grassland. An estimated 220 elephants Loxodonta africana (EN)
are distributed between the Namwai and the Tarakia Rivers
(Tanzania National Parks, 1993) and sometimes occur on the
higher slopes. Insectivores occur and rodents are plentiful
above the tree line, especially at times of population explosion,
although golden moles (Chrysochloridae) are absent. Three
species of primate are found within the montane forests, blue
monkey Cercopithecus mitis, western black and white colobus
Colobus polykomos abyssinicus, and bushbaby Galago sp. and
among mammals found there are leopards Panthera pardus, as
well as some of the species listed above. Abbot's duiker Cephalophus
spadix (VU) is restricted to Kilimanjaro and some neighbouring
mountains. Black rhinoceros Diceros bicornis (CR) is now extinct
in the area and mountain reedbuck Redunca fulvorufula is probably
extinct (Lamprecht et al.,2002).
Although 179 highland bird species have been
recorded for the mountain, species recorded in the upper zones
are few in number, although they include occasional lammergeier
Gypaetus barbatus, mainly on the Shira ridge, hill chat Cercomela
sordida, Hunter's cisticola Cisticola hunteri, and scarlet-tufted
malachite sunbird Nectarinia johnstoni. White-necked raven
Corvus albicollis is the most conspicuous bird species at
higher altitude. The forest has several notable bird species
including Abbot's starling Cinnyricinclus femoralis, which
has a very restricted distribution. The butterfly Papilio
sjoestedti, sometimes known as the Kilimanjaro swallowtail,
is restricted to Kilimanjaro, Ngorongoro and Mount Meru, although
the subspecies P.atavus is found only on Kilimanjaro.
Local community
The area surrounding the mountain is quite heavily populated
principally by the Chagga people and the northern and western
slopes of the Forest Reserve surrounding the National Park
has 18 medium to large 'forest villages'. Although it is illegal
these people still use the forest for many household and medicinal
products, for fuelwood, small scale farming, beekeeping, hunting,
charcoal production and logging. Some 12% of the forest is
plantation, some almost reaching to the moorland. The shamba
system of tree plantations interplanted with crops comprises
over half the planted area but over half of it is not replanted
with trees at all (Lamprecht et al.,2002).
Conservation management .
Although protection is total within the park, and access is
restricted, management is still not entirely adequate. A management
plan, prepared in 1993, outlines the following objectives:
to protect and maintain the park's natural resources; to increase
interpretation and visitor information; to encourage visitor
use and development in a sustainable fashion; to improve park
operations; and to strengthen the park's relationship with
local communities. A number of boundary adjustments and land
protection strategies were described. These include gazetting
forest reserve lands to the National Park with the exception
of the pine and cypress plantations and the half-mile strip
below the forest, which would be returned to village government
control under sustained yield practices to provide local resource
benefits; initiating an 'Integrated Regional Conservation
Plan' to lessen the local community's dependence on the mountain's
forest resources; gazetting the portion of Lake Chala within
Tanzania into the National Park; and reaffirming and encouraging
full implementation of Mounduli District Council bylaws to
provide complete protection for the North Kilimanjaro Migration
Corridor. A zoning scheme, defining limits of acceptable use,
has been implemented for the National Park and Forest Reserve
areas. Seven zones have been identified: intensive use hiking
zone (2,700ha), low use hiking zone (summit- bound) (7,723ha),
low use hiking zone (non-summit bound) (3,750ha), day use
zone (598ha), wilderness zone (150,657ha), mountaineering
zone (2,510ha), cultural protection zone (259ha), and administration
zone (62ha) (Tanzania National Parks, 1993).
