Estimating population size of the red swamp crayfish (Procambarus clarkii) in fish-ponds (Brenne, Central France)A. Coignet, F. Pinet and C. Souty-GrossetKnowl. Managt. Aquatic Ecosyst., 406 (2012) 02DOI: https://doi.org/10.1051/kmae/2012019