Revitalising wetlands in BulgariaA large project is restoring ecosystems and reducing pollution in former marshlands of the Danube River Basin. The project marks the first time a wetland restoration of this scale has been implemented in Bulgaria. |
Vesselin Koev, Biodiversity Expert
of the Persina Nature Park Directorate, collects samples to monitor
the ecological effect of the restoration on the wetlands. |
Wetlands in the river ecosystems are well-known for their importance as habitats for water birds, as well as for their role in supporting fish populations. However, these areas are also important to people. The Bulgarian Wetland Restoration and Pollution Reduction Project seeks to reintroduce the wetlands to the flora and fauna of Bulgaria, and also to the people. This will be accomplished by successfully restoring the marsh areas as viable habitats and thus restoring their importance in the region.
A foundation of support.
As preparation of the Project Appraisal Document began, there were extensive
meetings and broad consultations with representatives of the local communities,
farmers and the general population, as well as with representatives of the
regional structures of government institutions. As with every new start,
much effort had to be put forth to maximise the benefits of project implementation.
The advantages of involving the local community and stakeholders in the
planning phase later became evident, and there has been significant progress
in the attitude of the local communities toward the implementation of such
a large-scale international project. Due to the growing support, more and
more people now refer to it as "our wetlands project".
Losing water.
Both marsh areas were once in the Danube floodplain, but after 1948 the
marshes were drained and the land was used for agriculture. At present,
the marshes are recharged through ground waters and they dry up during the
summer.
"Prior to 1948, fish from the Danube used to enter these marshes to
spawn. These marshes maintained the fish populations in the Danube which
allowed the local population to sustain itself on fishing," explains
Dr Yordan Kutsarov, the Executive Director of the Kalimok-Brushlen Protected
Site Association. "After the construction of the Danube River protective
dyke, the marshes were drained, the link to the Danube was lost, the fish
disappeared, and people lost their livelihood," he added. In addition
to the loss of the fish populations, water fowl that once nested in the
marsh were dislocated.
Reconnecting to the Danube.
Research and modelling work proved that it would be feasible to restore
the hydraulic link between the former marshes and the Danube River. This
would be done by constructing engineering facilities and a small infrastructure,
such as inlet and outlet sluices along the Danube dykes and channels.
Once the links to the Danube are restored, the marsh areas will be flooded
with water. This will create conditions necessary for the fish to spawn
in the marshes, which will provide food to lure back the water fowl and
otherwise restore the ecosystem.
Monitoring for successful management of the marshes.
Persina Nature Park was designated under the Protected Areas Act in 2000,
and the Kalimok-Brushlen Protected Site was designated in 2001 by orders
of the Ministry of Environment and Water. As both protected areas have been
recently established, they do not yet have management plans. At present,
management plans are being developed with the support of the EU PHARE programme.
The ecological effect from the restoration of the wetlands will be closely
monitored, and the data will be compared with data collected after the facilities
and infrastructure are constructed. This will allow comparison and assessment
of the wetlands' maintenance. A comprehensive monitoring programme has been
established at each site to monitor and manage its ecosystem and biodiversity.
The project is an important contribution to the Lower Danube Green Corridor,
established by the lower Danube governments Bulgaria, Romania, Moldova and
Ukraine in 2000.
Other benefits.
Through this project, important data has been collected by monitoring the
baseline biodiversity and water quality. This data will be compared to data
gathered after the series of flooding of the wetlands following the construction
of the facilities.
"During the baseline monitoring, new species for Belene Island were
found," states Stoyan Mihov, the PCU local liaison officer in the
town of Belene. "These are the small rice mouse, a forest lizard, [and
the] Danube newt."
The project has allocated funds for public awareness for the local stakeholders
regarding biodiversity conservation, and by means of special funding it
encourages local farmers to adopt organic faming. In addition, the restored
wetlands will serve as natural nutrient traps which will reduce pollution
in the Danube.
This is a pilot project and its successful implementation will likely lead
to the restoration of other wetlands in the Danube and Black Sea Basins.
THE WETLAND PROJECT
The Bulgarian Wetland Restoration and Pollution Reduction Project was launched
in October 2002 in the frame of the 'Danube-Black Sea Strategic
Partnership', financed by the Global Environment Facility and World
Bank. It is co-financed by the Bulgarian government, the EU PHARE programme,
the Austrian government and other bilateral donors. The total cost of the
project is USD13.28 million, of which USD7.5 million was granted by the
Global Environment Facility.
Two wetland areas were selected for restoration: one on Belene Island in
the 1,090-hectare Persina Nature Park, and the second the 1,250 hectare
Kalimok marsh in the Kalimok-Brushlen Protected Site.
The project's developmental objective is to spur local authorities to adopt
sustainable natural resources management practices in these
wetland areas. It is a demonstration project with a fiveyear implementation
period. Dyke and drainage construction is planned to be completed by the
end of 2005, and the first flooding to fill and restore the marshes is expected
in 2006.
The Bulgarian Wetland Restoration and Pollution Reduction Project marks
the first time a wetland restoration of this scale has
been implemented in Bulgaria. The project will serve as a model for reduction
of transboundary nutrient pollution load from agriculture in the Danube
River and Black Sea basins, while preserving important endangered species
in protected areas.
For more information, please visit: www.worldbank.bg/wetlands.