Ruhweza,
Alice (NEMA-UGANDA, National Environment Management Authority (NEMA), Kampala,
UGANDA; Phone: +25631271634; Fax: +25631271635; Email: aruhweza@nemaug.org)
Mainstreaming
Payments/Incentives for Ecosystem Services in Regional and National Planning/Policy
Dimensions
A.Ruhweza*
Over
the past several centuries, food and fiber production—both produced by
agriculture (domesticated crops, livestock, trees and fish) and harvested from
natural systems (forests, grasslands, and fisheries)--has come to be the
dominant influence on rural habitats outside the arctic, boreal, high mountain
and desert ecoregions. Unfortunately,
most food production systems have had highly negative impacts on wild plant and
animal biodiversity (both directly and through loss of habitat), and on
ecosystem services critical to human well-being, such as regular water supply
and quality, control of pests and diseases, pollination of useful plants, and
sequestration and storage of carbon. These losses have direct and indirect
economic impacts.
In
Uganda and other parts of Africa, diverse land use systems have been developed
by farmers and scientists that increase agricultural productivity, while also
enhancing biodiversity of ecosystem services, and benefiting farmers
economically, for example:-
No Tillage/Zero Tillage - which leads to prevention
of soil erosion and maintenance of soil health;
Integrated Agriculture whereby land is used to rear
animals and crops. Cow dung is used
to enrich the soil.;
Agro forestry whereby a number of
farmers are planting trees with their crops which also leads to soil and water
conservation;
Management of soil erosion
in the bare hills – through tree planting, etc;
Small scale irrigation to mitigate effects of
drought- high value crops horticulture;
Rain water harvesting to increase nutrients
recycling and improved soil health;
Upland Rice has been promoted
extensively to mitigate the destruction of wetlands.; and
Trees for Global Benefits - The Environmental
conservation trust of Uganda has been working with a number of partners and
District local government have implemented a pilot carbon trading scheme that
works with small scale holder farmers. The project promotes tree planting
activities under different tree growing configurations – woodlots, agro
forestry, boundary planting while at the same time promoting income generating
activities like beekeeping and goat rearing.
Emphasis has been placed more on indigenous tree species as a way of
restoring on farm tree diversity.
However,
most of the negative environmental “externalities” resulting from conventional
agriculture are not internalized as business costs, and there is little
financial reward to the farmer for producing positive environmental
externalities, especially when ecosystem-damaging systems are heavily
subsidized by governments. While improved science and technology will play a
critical role in generating lower-cost systems that also benefit the
environment, radical changes are also needed in financial incentives. Much
innovative work is already underway to create such incentives, e.g. Markets for
“green” products, using a variety of certification systems (certified organic;
certified biodiversity-friendly, Forest Stewardship Certification, etc.); Agro
ecotourism that attracts tourists to farms or farming regions that are also
rich in wild biodiversity; Tax systems that reward farmers and ranchers for
maintaining biodiversity or good watershed features; Payments to farmers to
maintain protected areas for important species or ecosystem functions; Payments
to farmers for managing their farms in ways that conserve important species or
ecosystem functions; e.g. carbon sequestration; and Payments to farmers or
forest owners for bioprospecting rights.
This
paper will look at some of the initiatives underway in Uganda and explore the
potential to enhance them into full-scale markets for ecosystem services.