Estimating annual CPUE indices for perch (Perca fluviatilis) from monthly logbook data of a gill-net fishery in the Bothnian Bay, Baltic Sea - Lappalainen, Antti; Hyvönen, Juha; Söderkultalahti, Pirkko; Heikkinen, Juha (Finnish Environment Institute, 2020)
Keywords: catch per unit effort; Perca fluviatilis