Uncertainties in ecosystem service maps

a comparison on the European scale

authored by
Catharina J E Schulp, Benjamin Burkhard, Joachim Maes, Jasper Van Vliet, Peter H Verburg
Abstract

Safeguarding the benefits that ecosystems provide to society is increasingly included as a target in international policies. To support such policies, ecosystem service maps are made. However, there is little attention for the accuracy of these maps. We made a systematic review and quantitative comparison of ecosystem service maps on the European scale to generate insights in the uncertainty of ecosystem service maps and discuss the possibilities for quantitative validation. Maps of climate regulation and recreation were reasonably similar while large uncertainties among maps of erosion protection and flood regulation were observed. Pollination maps had a moderate similarity. Differences among the maps were caused by differences in indicator definition, level of process understanding, mapping aim, data sources and methodology. Absence of suitable observed data on ecosystem services provisioning hampers independent validation of the maps. Consequently, there are, so far, no accurate measures for ecosystem service map quality. Policy makers and other users need to be cautious when applying ecosystem service maps for decision-making. The results illustrate the need for better process understanding and data acquisition to advance ecosystem service mapping, modelling and validation.

External Organisation(s)
Vrije Universiteit
Kiel University
Leibniz Centre for Agricultural Landscape Research (ZALF)
Institute for Environment and Sustainability
Type
Article
Journal
PLOS ONE
Volume
9
Pages
e109643
ISSN
1932-6203
Publication date
22.10.2014
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
General Agricultural and Biological Sciences, General, General Biochemistry,Genetics and Molecular Biology
Sustainable Development Goals
SDG 13 - Climate Action
Electronic version(s)
https://doi.org/10.1371/journal.pone.0109643 (Access: Open)