Bwindi Impenetrable
National Park, famous for gorilla trekking safaris, is a
UNESCO World Heritage
site occupying 331 sqkm.
It is famous for its rare
species which include
mountain gorillas (Gorilla
beringei beringei). Bwindi is a diverse
natural forest area with
a continuum of habitats
ranging from 1190 meters
to 2560 meters above sea
level. The park lies
within the Kigezi
Highlands that were
formed through
up-warping of the
western rift valley (“Albertine
Rift” see below). The
landscape is extremely
rugged, with steep
ridges and narrow
valleys, and a general
incline from the high
deeply dissected south
and southeast to the
lower north and
northwest. The only
level areas within the
park are the Mubwindi
swamp (approximately 1sqkm)
and Ngoto swamp
(approximately 0.1sqkm).
Bwindi was managed as a
productive forest
reserve from 1932. In
1991, the forest gained
National park status
with the official name
of ‘Bwindi Impenetrable
National Park’. It is
managed by the Uganda
Wildlife Authority (UWA)
as part of the Bwindi
Mgahinga Conservation
Area (BMCA). BMCA
comprises Bwindi
Impenetrable and
Mgahinga Gorilla
National Park (the
Ugandan portion of the
Virunga Mountains). BMCA
is part of the Greater
Virunga Landscape, which
includes south western
Uganda, eastern
Democratic of Congo (DRC)
and north western
Rwanda.
Bwindi lies within a
densely populated rural
landscape with as many
as 500 people/km2
in some areas. The steep
slopes immediately
surrounding the park are
heavily cultivated and
thus
forest cover stops
abruptly at the park
boundary.
The
majority of the families
belong to Bantu people
such as Bakiga and
Bafumbira and a few to
the Batwa “pygmy”
people.
Local
communities are allowed
to collect specific
forest products from
designated areas of the
park called ‘Multiple
Use Zones’. These
products include weaving
materials, medicinal
plants and honey.
Tourism is a major
source of income to park
authorities and provides
employment to local
people.
Site Description
ITFC
is located at Ruhija (01o02’46”S
and 29o46'20”
E) on the edge of Bwindi
at 2346 meters above sea
level. The station’s
facilities include
office space, library,
internet, meeting rooms,
a students’ dormitory
and 5 houses to
accommodate staff and
visitors.
The
climate in Bwindi is
equatorial with two
rainfall peaks from
March to May and
September to November.
Heavy mists often form
in early mornings and
after rainfall. Summary
data from different
weather stations around
Bwindi are given in
table 1 below. The
highest temperatures
occur at the lowest
altitudes and visa-versa
and annual rainfall
tends to vary between
one and two meters.
Mean Annual Rainfall
(mm), Maximum and
Minimum Temperature (oC)
for Bwindi
Station |
Altitude |
Mean annual
rainfall |
----------
Annual
temperature
(oC)
---------- |
Obs. period |
|
(m) |
(mm) |
Mean |
Maximum |
Minimum |
(Years) |
Buhoma |
1494 |
1826 |
21.2 |
26.0 |
16.3 |
11 |
Nkuringo |
1700 |
1688 |
19.1 |
23.8 |
14.4 |
6 |
Ruhija |
2300 |
1236 |
16.4 |
18.8 |
14.0 |
20 |
Rushaga |
1890 |
1392 |
17.4 |
22.2 |
12.8 |
6 |
Rushamba |
1433 |
1483 |
21.7 |
28.7 |
14.7 |
8 |