Use of smartphones (iPhone, Android, etc.) for the field identification of European crayfishJ. De Vaugelas, V. Leyendecker, H. Leca, P. Luc, P. Noel, J.-C. Riva, A. Sabatier and C. Souty-GrossetKnowl. Managt. Aquatic Ecosyst., 401 (2011) 34DOI: https://doi.org/10.1051/kmae/2011063