Jensen, 2001


No detailed citation.

Associated characteristics

Species Development state Trait Primary Data Secondary Data
Pimephales promelas Spawning conditions Mating system By pair Monogamy
Pimephales promelas Spawning conditions Spawning period duration The spawning interval for reproductively-active pairs over the course of the study ranged from 1-15 days, with the majority of values falling in the range of 3-4 days 8.0 weeks
Pimephales promelas Female Maximum GSI value Mean GSI of 9.71 ± 0.5, up to 12 9.71 percent
Pimephales promelas Male Male sexual dimorphism Nuptial tubercles in reproductively-active male Present
Pimephales promelas Male Maximum GSI value 1.15 ± 0.02, 1.2 1.15 percent
Pimephales promelas Female Oocyte development Group-synchronous or asynchronous gonadal development Ambiguous
Pimephales promelas Spawning conditions Spawning release Multiple of fractional spawner Ambiguous