Elasmobranchs of the Mediterranean and Black sea: status, ecology and biology, biographic analysis

bycatch capture accessoire cartilaginous fishes descartes distribution spatiale dynamique des populations elasmobranchii especies protegidas fishery biology fishery management fishing methods habitat habitats mar mediterraneo mar negro marine fisheries mer noire overfishing peces cartilaginosos pesca marina poisson cartilagineux population dynamics protected species spatial distribution stock assessment