Lake Ohrid is one of Europe’s largest lakes and oldest lakes, its age estimated at somewhere between one and three million years. Set in a majestic landscape dominated by high ranges and stroked by winds of the Adriatic and the Aegean, the lake district is protected by UNESCO World Heritage status and shared between Albania and North Macedonia.
Lake Ohrid sustains economic activities such as fishing, agriculture, hydropower and tourism and hosts more than 300 endemic species. However, in recent years the Lake faces a number of challenges such as declining fish stocks, eutrophication, habitat destruction and poor water status. To address these challenges, the transboundary Lake Ohrid Watershed Management Plan was developed under the coordination of Global Water Partnership – Mediterranean (GWP-Med) in the frame of the GEF Drin Project, which promotes improved transboundary water management in the Drin river basin.
The development of the Management Plan was the result of a two-year process, informed by transboundary data gathering, including the joint Lake Ohrid water quality surveillance monitoring campaign, an economic analysis and an analysis of ecosystem services in the region.
Ecosystems provide people with a flow of benefits, also termed ecosystem goods and services, which directly or indirectly contribute to human well-being. Such goods and services stemming from ecosystems’ processes may come in the form of various material or energy outputs (e.g. fresh water, food products, timber), but also the ways in which living systems moderate the environment (e.g. climate regulation, water and air quality, pollination), as well as non-material outputs that people obtain from contacts with ecosystems (e.g. recreational, aesthetic or spiritual experiences). The logic behind ecosystem service valuation is to render explicit these values in monetary units, to enable their incorporation in public decision-making processes.
The data used in the analysis of Lake Ohrid’s valuation of Ecosystem Services included background information and questionnaire data.Â