Zohar, 1984



Citation


No detailed citation.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Dicentrarchus labrax Spawning conditions Nycthemeral period of oviposition It does not seem that there is a specific hour, spawn all day long [in reared conditions, seem to spawn mostly during the morning] Day
Dicentrarchus labrax Female Maximum GSI value About 7.5 [In April, at Arcachon] 7.5 percent
Dicentrarchus labrax Male Onset of spermatogenesis December-January ['January', 'December']
Dicentrarchus labrax Female Relative fecundity About 200 [Extreme values range from 293-358 for Irlande's populations to 492-955 for Tunisian populations] 325.5 thousand eggs/kg
Dicentrarchus labrax Male Maximum GSI value 2.5 [March in Arcachon] to 5 [February, Sète] 2.5 percent
Dicentrarchus labrax Female Age at sexual maturity 2-3 [Female in Meditterranean Sea] and 4-7 [Off Irlande] 2.5 years
Dicentrarchus labrax Female Resting period < 0,5 [Between June to October, at Arcachon] 0.0 months
Dicentrarchus labrax Male Main spermatogenesis activity January-February [in Arcachon] ['February', 'January']
Dicentrarchus labrax Female Onset of oogenesis December [At Arcachon, France] ['December']
Dicentrarchus labrax Female Intensifying oogenesis activity February-March [At Arcachon, France] ['February', 'March']
Dicentrarchus labrax Male Resting period < 0,5 [March to September] 0.0 months
Dicentrarchus labrax Egg Oocyte diameter 1.15 1.15 mm
Dicentrarchus labrax Spawning conditions Spawning season December to January with an optimum in January [Mediterranean Sea] and April-May [Britany] and June [Irlande] ['April', 'January', 'May', 'December', 'June']
Dicentrarchus labrax Female Age at sexual maturity 4-5 [Female in Meditterranean Sea] and 5-8 [Off Irlande] 4.5 year
Dicentrarchus labrax Spawning conditions Spawning release Once a year [One batch per female released during few hours] Ambiguous
Dicentrarchus labrax Spawning conditions Parity Iteroparous Iteroparous