Carrel, G. and Schlumberger, O. (2001) L'Achigan à grande bouche Micropterus salmoides (Lacépède, 1802)., pp. 324-325
Species | Development state | Trait | Primary Data | Secondary Data |
Alburnus alburnus | Egg | Oocyte diameter | 1.2-1.5 | 1.35 mm |
Alburnus alburnus | Egg | Egg adhesiveness | Adhesive | Adhesive |
Alburnus alburnus | Larvae | Initial larval size | 4.5-5.5 | 5.0 mm |
Alburnus alburnus | Larvae | Reaction to light | Initially photophobic, then go to the surface at 6-6.5 mm | Photophobic |
Alburnus alburnus | Female | Age at sexual maturity | 1-4 [Sex not specified] | 2.5 year |
Alburnus alburnus | Female | Absolute fecundity | 0.5-11 | 5.75 thousand eggs |
Alburnus alburnus | Male | Age at sexual maturity | 1-4 [Sex not specified] | 2.5 years |
Alburnus alburnus | Spawning conditions | Spawning season | April to August, mainly May and June | ['April', 'May', 'June', 'July', 'August'] |
Alburnus alburnus | Spawning conditions | Spawning temperature | 15-28 | 21.5 °C |
Alburnus alburnus | Spawning conditions | Spawning depth | Shallow waters | No data |
Alburnus alburnus | Spawning conditions | Spawning substrate | Phytolithophil, but the substrates could be very variable | Lithophils |
Alburnus alburnus | Spawning conditions | Nycthemeral period of oviposition | By night | Night |
Alburnus alburnus | Spawning conditions | Spawning release | From 2-4 batches per year, up to 6 | Multiple |
Alburnus alburnus | Spawning conditions | Spawning release | Fractionnal spawning, seperated by 1-2 weeks, from 2-4 up to 6 batches a year | Multiple |