AUTHOR=Rillig Matthias C. , Kiessling Wolfgang , Borsch Thomas , Gessler Arthur , Greenwood Alex D. , Hofer Heribert , Joshi Jasmin , Schröder Boris , Thonicke Kirsten , Tockner Klement , Weisshuhn Karoline , Jeltsch Florian TITLE=Biodiversity research: data without theory—theory without data JOURNAL=Frontiers in Ecology and Evolution VOLUME=3 YEAR=2015 URL=https://www.frontiersin.org/journals/ecology-and-evolution/articles/10.3389/fevo.2015.00020 DOI=10.3389/fevo.2015.00020 ISSN=2296-701X