Rosenblum, 1987



Citation


No detailed citation.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Ameiurus nebulosus Spawning conditions Spawning period duration 3-6 4.5 weeks
Ameiurus nebulosus Female Maximum GSI value 5-9 % [Late June] 7.0 percent
Ameiurus nebulosus Male Maximum GSI value 0.35 (Late June) 0.35 percent
Ameiurus nebulosus Female Resting period About 1 (August-September, then slightly increased) 1.0 months
Ameiurus nebulosus Male Main spermatogenesis activity Early May and late June ['May', 'June']
Ameiurus nebulosus Female Onset of oogenesis Between middle of September until late November GSI increased 2-fold ['November', 'September']
Ameiurus nebulosus Female Intensifying oogenesis activity Early May and late June (significantly increase) ['May', 'June']
Ameiurus nebulosus Male Resting period 0.15 (October, November) 0.15 months
Ameiurus nebulosus Spawning conditions Spawning season July- August ['August', 'July']