Fish pass use by shads (Alosa alosa L. and Alosa fallax (Lacépède, 1803)): implications for monitoring and management - Belo, Ana; Cardoso, Gabriela; Pereira, Esmeralda; Quintella, Bernardo; Mateus, Catarina; Alexandre, Carlos M.; Batista, Carlos; Telhado, Ana; Quadrado, Maria; Almeida, Pedro R. (2021)