%0 Journal Article %T Does land abandonment decrease species richness and abundance of plants and animals in Mediterranean pastures, arable lands and permanent croplands? %A Tobias Plieninger %A Mirijam Gaertner %A Cang Hui %A Lynn Huntsinger %J Environmental Evidence %D 2013 %I BioMed Central %R 10.1186/2047-2382-2-3 %X Our review will be based on searching scientific databases as well as the internet for empirical studies on the effects of land abandonment on biodiversity in the Mediterranean Basin. Study selection follows a three-stage process and includes study quality assessment. Extracted data will be synthesized through meta-analysis. Results will be presented in the form of a quantitative (e.g. figures indicating effect sizes, tables summarizing heterogeneity statistics) and narrative synthesis. Additional aspects will be addressed through meta-regression and sub-group analyses. %U http://www.environmentalevidencejournal.org/content/2/1/3/abstract