Amorim, Maria Clara PessoaVasconcelos, Raquel OrnelasMarques, José FredericoAlmada, Frederico José Oliveira de2013-10-122013-10-122006Journal of Fish Biology, 69, 1892-18990022-1112http://hdl.handle.net/10400.12/2429Seasonal variation of sound production, which includes boatwhistles, grunts, croaks and double croaks, was studied in the Lusitanian toadfish Halobatrachus didactylus. Boatwhistles were emitted during the mating season in contrast with the other sound types, which were emitted all year round.engAcoustic communicationMate attractionNesting malesTemperatureTerritorial establishmentVocal activitySeasonal variation of sound production in the Lusitanian toadfish Halobatrachus didactylusjournal article