Billard, 1981-1982


Billard, R. and Breton, B. (1981) Le cycle reproducteur chez les poissons téléostéens. Cahiers du laboratoire de Montereau, pp. 11-32

Associated characteristics

Species Development state Trait Primary Data Secondary Data
Abramis brama Spawning conditions Spawning period duration The duration of the spawning period may depend on the latitude; in the USSR for instance the bream spawning season varies from 58 to 60 days in the North to 16 days in the Volga delta. 58.0 weeks
Thymallus thymallus Spawning conditions Spawning season Spring spawner ['April', 'May', 'June']