No detailed citation.
|Species||Development state||Trait||Primary Data||Secondary Data|
|Rutilus rutilus||Male||Onset of spermatogenesis||September until November [stops during winter]||['January', 'February', 'March', 'September', 'October', 'November']|
|Rutilus rutilus||Male||Main spermatogenesis activity||February||['February']|
|Rutilus rutilus||Male||Maximum GSI value||9 [March]||9.0 percent|
|Rutilus rutilus||Male||Spermatogenesis duration||7 months [Duration between the beginning of spermatogonial multiplications and the appartion of spermatozoa]||7.0 months|
|Rutilus rutilus||Male||Resting period||About 1 [During June-August]||1.0 months|