46
With average land holdings estimated at 0.75 ha per
capita and a population growing at a rate of 3 per
cent per year (Lake Victoria Basin Commission 2007),
the LVB continues to undergo significant changes
in land use. Huge sections of the Basin have been
taken over by settlements and some areas have
been inundated by water following the construction
of dams, while others have been opened up for
mining. Significant areas of the Basin have also been
converted to farmland.
Vast tracts of wetlands have been converted to
agriculture and settlements, among other uses. As
much as 13 per cent of the wetlands in the LVB are
said to be severely degraded (Lake Victoria Basin
Commission 2007); this includes the densely populated
Nakivubo Wetlands in Uganda and the Yala swamps in
Kenya (Abila 2002). The wetlands that once engulfed
the Mwanza Gulf have been converted into agricultural
lands, primarily rice fields, while some sections have
been taken over by human settlements. Sections of the
Akaranya Wetland system in Rwanda are now used for
subsistence farming.
Land use change
Kigali
Bujumbura
Kampala
Nairobi
KENYA
UGANDA
DEMOCRATIC
REPUBLIC OF THE
CONGO
RWANDA
BURUNDI
TANZANIA
Lake
Albert
Lake
Kyoga
Lake
Baringo
Lake
Bogoria
Lake
Naivasha
Lake
Kivu
Lake
Tangayika
Lake
George
Lake
Kyanebalola
Kagera
Lake
Ikimba
Lake
Burigi
Simiyu
Mbalageti
Mara
Nzola
Sondu
Victoria Nile
Katonga
Lake
Kachira
Lake
Wamala
Lake
Edward
Lake Victoria
Copyright©2016GRID-Arendal ·Cartografare ilpresente/NievesLópez Izquierdo
Land-use patterns
Agricultural
areas
Protected
areas
Main urban
areas
Land-use
Sources: International Union for Conservation of Nature, 2014, “World Database on
Protected Areas” (
protectedplanet.net, accessDecember 2015); Eric O. Odada et al., 2004,
“Mitigation of EnvironmentalProblems in Lake Victoria, East Africa: Causal Chain and
Policy Options Analyses”, Ambio, Vol. 33, No. 1-2, RoyalSwedishAcademy of Sciences.
Lake Victoria
basin
Altitude
4 000
3 000
2 000
1 500
1 000
500
200
5 000 m
100 km
Figure 2.4: Land use patterns in the Lake Victoria Basin
Pasture in Eldoret, Kenya