Luksiene et al, 2000



Citation


Luksiene, D. and Sandstrom, O. and Lounasheimo, L. and Andersson, J. (2000) The effects of thermal effluent exposure on the gametogenesis of female fish. Journal of fish biology, pp. 37-50

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Blicca bjoerkna Egg Oocyte diameter In 70-80% of the females two distinct generations of egg cells were observed before spawing: oocyte diamters in the range 0.822-0.946 and 0.316-0.550 mm, respectively 0.43 mm
Blicca bjoerkna Female Oocyte development Asynchronous development Asynchronous
Blicca bjoerkna Spawning conditions Spawning release Intermittent spawning Fractional
Rutilus rutilus Female Oocyte development Group-synchronous Group-synchronous
Rutilus rutilus Spawning conditions Spawning release One single spawning Total
Esox lucius Female Oocyte development Group-synchronous Group-synchronous
Esox lucius Spawning conditions Spawning release One single spawning Total
Gymnocephalus cernua Egg Oocyte diameter Immediatly before spawning the maturing oocyte diameters varied between 0.650 and 0.850 mm 0.85 mm
Gymnocephalus cernua Female Oocyte development Asynchronous development Asynchronous
Gymnocephalus cernua Spawning conditions Spawning release The analysis indicated that an average ruffe in all heated areas produced three mature portions of eggs during the spawing season, compard with two in the reference area No category
Perca flavescens Spawning conditions Spawning release Intermittent spawning Fractional
Perca fluviatilis Female Oocyte development Group-synchronous Group-synchronous
Perca fluviatilis Spawning conditions Spawning release One single spawning Total