Jörgen I. Johnsson

Environmental enrichment for fish in captive environments: effects of physical structures and substrates

Joacim Näslund, Jörgen I. Johnsson · Fish and Fisheries · 2014 · 304 citations

Biology, Structural Environmental Enrichment, Aquatic Food System +7

Hatchery selection promotes boldness in newly hatched brown trout (Salmo trutta): implications for dominance

L. Fredrik Sundström, Erik Petersson, Johan Höjesjö et al. · Behavioral Ecology · 2004 · 251 citations · Full text

Domestication and growth hormone alter antipredator behaviour and growth patterns in juvenile brown trout, <i>Salmo trutta</i>

Jörgen I. Johnsson, Erik Petersson, Elisabeth Jönsson et al. · Canadian Journal of Fisheries and Aquatic Sciences · 1996 · 224 citations

Biology, Animal Physiology, Growth Patterns +14

Effects of domestication on growth physiology and endocrinology of Atlantic salmon (<i>Salmo salar</i>)

Ian Fleming, Thorleifur Ágústsson, Bengt Finstad et al. · Canadian Journal of Fisheries and Aquatic Sciences · 2002 · 214 citations

Nutrition, Fertility, Fitness +21

Growth hormone increases growth rate, appetite and dominance in juvenile rainbow trout, Oncorhynchus mykiss

Jörgen I. Johnsson, Björn Thrándur Björnsson · Animal Behaviour · 1994 · 195 citations

Biology, Juvenile Rainbow Trout, Growth Hormone +4