README file for the data file Beech_carabids_species_sizes.csv Authors: Weiss, Fabio (ORCID 0000-0003-1078-1528) Winter, Susanne Pflugmacher, Dirk Kolling, Thomas Linde, Andreas Describtion of variables: species_new: species name according to Müller-Motzfeld (2004) size_min: lower limit of size range according to source size_max: upper limit of size range according to source size_source: source of size range information either Müller-Motzfeld (2004) or coleo.net Müller-Motzfeld, G. (2004). Bd. 2 Adephaga 1: Carabidae (Laufkäfer). - In: Freude, H., Harde, K. W., Lohse, G. A. & Klausnitzer, B.: Die Käfer Mitteleuropas. 2nd edn. Spektrum Akademischer Verlag, Heidelberg/Berlin.