3Leatherland J F. Stocking density and cohort sampling effects on endocrine interactions in rainbow trout. Aquaculture International, 1993,1(2) : 137 - 156.
4Alanara A, Brannas E. Dominance in demand feeding behavlour in Arctic chart and rainbow trout: the effect of stocking density. Journal of Fish Biology, 1996,48(2) :242 - 254.
5Winfree R A, KindschiG A, Shaw H T. Elevated water temperature, crowding, and food deprivation accelerate fin erosion in juvenile steelhead. Progressive Fish-Culturist, 1998, 60(3) : 192 - 199.
6Sakakura Y, Tsukamoto K. Ontogeny of aggressive behaviour in schools of yellowtail, Seriola quinqueradiata. Environ Biol Fishes, 1999 ,56(1-2) : 231 - 242.
7Moore A, Prange M. Influence of stocking densities on walley fry viability in experimental and production tanks. Prog FishCult, 1994,56:194 - 214.
8Li H W, Brocksen R W. Approaches to the analysis of energetic costs of intraspecific competition for space by rainbow trout ( Salmo gairdneri ) . Journal of Fish Biology, 1977, 11 (4) :329 - 341.
