Scott, 1979


Scott, D.B.C. (1979) Environmental timing and the control of reproduction in fish. Sym. Zool. Soc. Lond., pp. 105-132

Associated characteristics

Species Development state Trait Primary Data Secondary Data
Phoxinus phoxinus Female Onset of oogenesis The GSI rises somewhat in autumn but remains static throughout the winter ['January', 'February', 'March', 'October', 'November', 'December']
Phoxinus phoxinus Female Intensifying oogenesis activity Another increase occurs again in early spring, and finally a rapid increase takes place in late spring immediately prior to spawning ['April', 'May', 'June']
Phoxinus phoxinus Female Maximum GSI value Mean 14, up to 16 [May] 14.0 percent
Phoxinus phoxinus Female Resting period August 2.0 months
Phoxinus phoxinus Female Resting period 2% [August] 2.0 months
Phoxinus phoxinus Spawning conditions Spawning water type Tributary streams No category