Boisneau, 1990



Citation


No detailed citation.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Alosa alosa Spawning conditions Mating system By pair Monogamy
Alosa alosa Spawning conditions Nycthemeral period of oviposition During the night [Mostly around 2 hours in the morning] Ambiguous
Alosa alosa Spawning conditions Spawning substrate Sand, gravels but no pebbles Ambiguous
Alosa alosa Spawning conditions Spawning temperature Between 12 and 25°C during the whole spawning season [But spawning starts above 16°C] 12.0 °C
Alosa alosa Spawning conditions Spawning period duration 8 weeks 8.0 weeks
Alosa alosa Spawning conditions Spawning water type Water with current, 0.45 to 0.90 m/sec Flowing or turbulent water
Alosa alosa Spawning conditions Spawning depth From 0.95 to 1.60 m deep 0.95 m
Alosa alosa Female Relative fecundity 125-156 140.5 thousand eggs/kg
Alosa alosa Spawning conditions Spawning migration distance 575 km from the Ocean 575.0 km
Alosa alosa Spawning conditions Spawning season End of May-June and also in July ['May', 'July', 'June']
Alosa alosa Spawning conditions Spawning release 5 to 7 spawnings per spawning season No category