Diana and Mackay, 1979


Diana, J.S. and Mackay, W.C. (1979) Timing and magnitude of energy deposition and loss in the body, liver and gonads of northern pike (Esox lucius). J. Fish. Res. Bd Can., pp. 481-487

Associated characteristics

Species Development state Trait Primary Data Secondary Data
Esox lucius Female Onset of oogenesis Gonad growth began in August; testicular growth was completed by september ['August']
Esox lucius Male Onset of spermatogenesis Gonad growth began in August; ovarian growth occurred mainly during winter ['January', 'February', 'March', 'August']