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J. Johnsson · SciRah

Researcher profile · Semantic Scholar

J. Johnsson

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J. Johnsson — researcher profile on SciRah

h-index: 47
Works: 132
Citations: 7,359

Most-cited papers

Environmental enrichment for fish in captive environments: effects of physical structures and substrates
J. Näslund, J. Johnsson
2016321 citations
Semantic Scholar
Hatchery selection promotes boldness in newly hatched brown trout (Salmo trutta): implications for dominance
L. Sundström, E. Petersson, J. Höjesjö, J. Johnsson +1 more
2004279 citations Open access
Semantic Scholar
Effects of domestication on growth physiology and endocrinology of Atlantic salmon (Salmo salar)
I. Fleming, T. Agustsson, B. Finstad, J. Johnsson +1 more
2002227 citations
Semantic Scholar
Shy trout grow faster: exploring links between personality and fitness-related traits in the wild
Bart Adriaenssens, J. Johnsson
2011203 citations
Semantic Scholar
Density‐dependent growth in brown trout: effects of introducing wild and hatchery fish
T. Bohlin, L. Sundström, J. Johnsson, J. Höjesjö +1 more
2002187 citations
Semantic Scholar
Natural selection, plasticity and the emergence of a behavioural syndrome in the wild.
Bart Adriaenssens, J. Johnsson
2013Ecology Letters177 citations
Semantic Scholar
Environmental effects on behavioural development consequences for fitness of captive-reared fishes in the wild.
J. Johnsson, S. Brockmark, J. Näslund
2014Journal of Fish Biology172 citations
Semantic Scholar
Habitat complexity reduces the growth of aggressive and dominant brown trout (Salmo trutta) relative to subordinates
J. Höjesjö, J. Johnsson, T. Bohlin
2004Behavioral Ecology and Sociobiology166 citations
Semantic Scholar
Coping with divided attention: the advantage of familiarity
S. W. Griffiths, S. Brockmark, J. Höjesjö, J. Johnsson
2004Proceedings of the Royal Society of London. Series B: Biological Sciences165 citations Open access
Semantic Scholar
Growth hormone transgenic salmon pay for growth potential with increased predation mortality
L. Sundström, M. Lõhmus, J. Johnsson, R. Devlin
2004Proceedings of the Royal Society of London. Series B: Biological Sciences119 citations Open access
Semantic Scholar
The cost of catching up: increased winter mortality following structural growth compensation in the wild
J. Johnsson, T. Bohlin
2006Proceedings of the Royal Society of London. Biological Sciences105 citations Open access
Semantic Scholar
Less is more: density influences the development of behavioural life skills in trout
S. Brockmark, Bart Adriaenssens, J. Johnsson
2010Proceedings of the Royal Society of London. Biological Sciences98 citations Open access
Semantic Scholar
Effects of Rearing Density and Structural Complexity on the Pre‐ and Postrelease Performance of Atlantic Salmon
Sofia Brockmark, L. Neregård, T. Bohlin, B. Björnsson +1 more
200793 citations
Semantic Scholar
Can laboratory studies on dominance predict fitness of young brown trout in the wild?
J. Höjesjö, J. Johnsson, T. Bohlin
2002Behavioral Ecology and Sociobiology90 citations
Semantic Scholar
Investment in territorial defence depends on rearing environment in brown trout (Salmo trutta)
L. Sundström, M. Lõhmus, J. Johnsson
2003Behavioral Ecology and Sociobiology87 citations
Semantic Scholar
Early enrichment effects on brain development in hatchery-reared Atlantic salmon (Salmo salar): no evidence for a critical period
J. Näslund, K. Aarestrup, S. Thomassen, J. Johnsson
201283 citations
Semantic Scholar
Born to be wild: effects of rearing density and environmental enrichment on stress, welfare, and smolt migration in hatchery-reared Atlantic salmon
M. Rosengren, E. Kvingedal, J. Näslund, J. Johnsson +1 more
201782 citations Open access
Semantic Scholar
Individual Recognition Affects Aggression and Dominance Relations in Rainbow Trout, Oncorhynchus mykiss
J. Johnsson
201082 citations
Semantic Scholar
Vertical Position Reflects Increased Feeding Motivation in Growth Hormone Transgenic Coho Salmon (Oncorhynchus kisutch)
L. Sundström, R. Devlin, J. Johnsson, Carlo A Biagi
200374 citations Open access
Semantic Scholar
Reduced hatchery rearing density increases social dominance, postrelease growth, and survival in brown trout (Salmo trutta)
S. Brockmark, J. Johnsson
201073 citations
Semantic Scholar
Linking lab activity with growth and movement in the wild: explaining pace-of-life in a trout stream
L. Závorka, D. Aldven, J. Näslund, J. Hojesjo +1 more
201565 citations Open access
Semantic Scholar
Movement and home range in relation to dominance; a telemetry study on brown trout Salmo trutta
J. Höjesjö, F. Økland, L. Sundström, J. Pettersson +1 more
200760 citations
Semantic Scholar
Rapid growth accelerates telomere attrition in a transgenic fish
A. Pauliny, R. Devlin, J. Johnsson, Donald Blomqvist
2015BMC Evolutionary Biology55 citations Open access
Semantic Scholar
Ghrelin increases food intake, swimming activity and growth in juvenile brown trout (Salmo trutta).
A. B. Tinoco, J. Näslund, M. Delgado, N. de Pedro +2 more
2014Physiology and Behavior54 citations
Semantic Scholar
Design of Emergence Test Arenas Can Affect the Results of Boldness Assays
J. Näslund, Badreddine Bererhi, J. Johnsson
201553 citations
Semantic Scholar
Personality and life-history productivity: consistent or variable association?
Bart Adriaenssens, J. Johnsson
2009Trends in Ecology & Evolution50 citations
Semantic Scholar
State-dependent behavior and alternative behavioral strategies in brown trout (Salmo trutta L.) fry
J. Näslund, J. Johnsson
2016Behavioral Ecology and Sociobiology48 citations Open access
Semantic Scholar
Telomere dynamics in wild brown trout: effects of compensatory growth and early growth investment
J. Näslund, A. Pauliny, Donald Blomqvist, J. Johnsson
2015Oecologia47 citations
Semantic Scholar
Compensatory growth for free? A field experiment on brown trout, Salmo trutta
J. Johnsson, T. Bohlin
200547 citations
Semantic Scholar
Does waterborne citalopram affect the aggressive and sexual behaviour of rainbow trout and guppy?
A. Holmberg, Jenny Fogel, E. Albertsson, J. Fick +5 more
2011Journal of Hazardous Materials44 citations
Semantic Scholar
Inactive trout come out at night: behavioral variation, circadian activity, and fitness in the wild.
L. Závorka, D. Aldvén, J. Näslund, J. Höjesjö +1 more
2016Ecology43 citations
Semantic Scholar
Predation risk and the territory value of cover: an experimental study
J. Johnsson, Anders Rydeborg, L. Sundström
2004Behavioral Ecology and Sociobiology43 citations
Semantic Scholar
Angling selects against active and stress-resilient phenotypes in rainbow trout
B. Koeck, L. Závorka, D. Aldvén, J. Näslund +5 more
2019Canadian Journal of Fisheries and Aquatic Sciences42 citations Open access
Semantic Scholar
Behavioural syndromes in juvenile brown trout (Salmo trutta); life history, family variation and performance in the wild
J. Höjesjö, Bart Adriaenssens, T. Bohlin, Christopher Jönsson +2 more
2011Behavioral Ecology and Sociobiology40 citations
Semantic Scholar
Heart rate responses to predation risk in Salmo trutta are affected by the rearing environment
L. Sundström, E. Petersson, J. Johnsson, J. Dannewitz +2 more
200539 citations
Semantic Scholar
Density-dependent growth in hatchery-reared brown trout released into a natural stream
L. Sundström, T. Bohlin, J. Johnsson
200439 citations
Semantic Scholar
Feeding on Profitable and Unprofitable Prey: Comparing Behaviour of Growth-Enhanced Transgenic and Normal Coho Salmon (Oncorhynchus kisutch)
L. Sundström, M. Lõhmus, R. Devlin, J. Johnsson +2 more
200439 citations
Semantic Scholar
Co‐existence with non‐native brook trout breaks down the integration of phenotypic traits in brown trout parr
L. Závorka, B. Koeck, J. Cucherousset, J. Brijs +5 more
201738 citations
Semantic Scholar
Studying behavioural variation in salmonids from an ecological perspective: observations questions methodological considerations
J. Johnsson, J. Näslund
2018Reviews in Fish Biology and Fisheries36 citations Open access
Semantic Scholar
Learning and context-specific exploration behaviour in hatchery and wild brown trout
Bart Adriaenssens, J. Johnsson
201136 citations
Semantic Scholar
Salmonid stocking in five North Atlantic jurisdictions: Identifying drivers and barriers to policy change
Øystein Aas, J. Cucherousset, I. Fleming, C. Wolter +6 more
2018Aquatic conservation35 citations Open access
Semantic Scholar
Metabolic Scope and Interspecific Competition in Sculpins of Greenland Are Influenced by Increased Temperatures Due to Climate Change
H. Seth, A. Gräns, E. Sandblom, C. Olsson +3 more
2013PLoS ONE35 citations Open access
Semantic Scholar
Group size influences foraging effort independent of predation risk: an experimental study on rainbow trout
J. Johnsson
200335 citations
Semantic Scholar
Oxidative stress in growth hormone transgenic coho salmon with compressed lifespan – a model for addressing aging
Bethanie Carney Almroth, J. Johnsson, R. Devlin, J. Sturve
2012Free radical research30 citations
Semantic Scholar
Growth enhanced brown trout show increased movement activity in the wild
L. Sundt-Hansen, L. Neregård, S. Einum, J. Höjesjö +4 more
200928 citations Open access
Semantic Scholar
Effects of size distribution on social interactions and growth of juvenile black rockfish (Sebastes schlegelii).
Haoyu Guo, Xiu-Mei Zhang, J. Johnsson
201727 citations
Semantic Scholar
Assessing ecological effects of transgenic fish prior to entry into nature.
R. Devlin, L. Sundström, J. Johnsson, I. Fleming +9 more
200727 citations
Semantic Scholar
Growth hormone increases growth and dominance of wild juvenile Atlantic salmon without affecting space use
K. Martin-Smith, J. Armstrong, J. Johnsson, B. Björnsson
200427 citations Open access
Semantic Scholar
Reduced territorial defence in rainbow trout fry exposed to a paper mill effluent: using the mirror image stimulation test as a behavioural bioassay
J. Johnsson, J. Parkkonen, L. Förlin
200327 citations
Semantic Scholar
Modes of Competition: Adding and Removing Brown Trout in the Wild to Understand the Mechanisms of Density-Dependence
R. Kaspersson, Fredrik Sundström, T. Bohlin, J. Johnsson
2013PLoS ONE26 citations Open access
Semantic Scholar

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Bart Adriaenssens

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