Search Results - "NÄSLUND, Joacim"

Are there lingering effects of egg thiamine deficiency (M74) in thiamine-treated Baltic Sea salmon (Salmo salar) juveniles? by Dahlgren, Elin, Persson, Lo, Lindqvist, Dennis, Näslund, Joacim

“…Temporal fluctuation of thiamine deficiency is a well-documented phenomenon in Atlantic salmon (Salmo salar) from the Baltic Sea. The deficiency causes…”
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Behavioural repeatability in larval Limnephilus lunatus Curtis, 1834 (Trichoptera) in an open-field test by Näslund, Joacim

“…This article investigates inter-individual repeatability in distance moved in an open-field test for larval Limnephilus lunatus Curtis, 1834 . Repeatability…”
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Environmental enrichment for fish in captive environments: effects of physical structures and substrates by Näslund, Joacim, Johnsson, Jörgen I

“…Structural environmental enrichment, that is, a deliberate addition of physical complexity to the rearing environment, is sometimes utilized to reduce the…”
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Unreplicable state‐dependent effects on start‐box emergence latency in wild‐origin sticklebacks by Näslund, Joacim, Wright, Jonathan

“…Animals are predicted to adjust their behaviour in relation to their bodily energetic state. Adjustment can be driven by either positive feedbacks (e.g…”
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Contrasting long‐term trends in juvenile abundance of a widespread cold‐water salmonid along a latitudinal gradient: effects of climate, stream size and migration strategy by Donadi, Serena, Näslund, Joacim, Sandin, Leonard, Sers, Berit, Vasemägi, Anti, Degerman, Erik

“…A changing climate reshapes the range distribution of many organisms, and species with relatively low thermal optima, like many salmonids, are increasingly…”
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Negative influence of a threatened species on ecological status classification: A case study of the influence of European eel within the Swedish fish index VIX by Näslund, Joacim, Wickström, Håkan, Degerman, Erik, Sundin, Josefin

“…•The Swedish index VIX is used for classification of ecological status of rivers.•The endangered European eel has a negative influence on the Swedish river…”
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Pugheadedness in Fishes by Näslund, Joacim, Jawad, Laith A

“…This review summarizes the current state of knowledge of pugheadedness in fish. Records in the scientific literature range from detailed descriptions to brief…”
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Systematic review and meta-analysis of PIT tagging effects on mortality and growth of juvenile salmonids by Vollset, Knut Wiik, Lennox, Robert J., Thorstad, Eva B., Auer, Samuel, Bär, Kerstin, Larsen, Martin H., Mahlum, Shad, Näslund, Joacim, Stryhn, Henrik, Dohoo, Ian

“…A systematic review and meta-analysis was conducted to evaluate the appropriate tag:fish size ratio when tagging juvenile salmonids (genera Oncorhynchus ,…”
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Effects of spawning group sex ratio and stocking density on the outcome of captive reproduction in golden cuttlefish Sepia esculenta by Guo, Haoyu, Zhang, Dongxue, Näslund, Joacim, Wang, Liang, Zhang, Xiumei

“…The supplemental release of hatchery-reared animals is important for maintaining or enhancing fishery resources. The golden cuttlefish, Sepia esculenta, is a…”
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Thermal performance under constant temperatures can accurately predict insect development times across naturally variable microclimates by Schmalensee, Loke, Hulda Gunnarsdóttir, Katrín, Näslund, Joacim, Gotthard, Karl, Lehmann, Philipp, Ghalambor, Cameron

“…External conditions can drive biological rates in ectotherms by directly influencing body temperatures. While estimating the temperature dependence of…”
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Downstream bypass efficiency of Atlantic salmon Salmo salar smolts in relation to bypass cobble substrate and flow velocity by Näslund, Joacim, Bowes, Rachel E., Greenberg, Larry, Bergman, Eva

“…River connectivity is a major environmental factor affecting fish migration through river systems. Anthropogenic barriers cause substantial delays and…”
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Effects of the invasive swim bladder parasite Anguillicola crassus on health and condition indicators in the European eel by Myrenås, Elin, Näslund, Joacim, Persson, John, Sundin, Josefin

“…Parasites negatively affect biological processes within their hosts, which may alter for example health, growth, and reproductive ability. Non-native invasive…”
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Disentangling the nonlinear effects of habitat complexity on functional responses by Mocq, Julien, Soukup, Pavel R., Näslund, Joacim, Boukal, David S.

“…Structural complexity of habitats modifies trophic interactions by providing refuges and altering predator and prey behaviour. Nonlinear effects on trophic…”
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Sperm competition in golden cuttlefish Sepia esculenta: The impact of mating order and male size by Guo, Haoyu, Zhang, Dongxue, Wang, Liang, Li, Wentao, He, Pingguo, Näslund, Joacim, Zhang, Xiumei

“…Sperm competition, as the last form of male competition prior to fertilization, is an important component in the reproductive and evolutionary biology of…”
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Effects of exercise training on the external morphology, growth performance, swimming ability, body composition and metabolism of juvenile black seabream Acanthopagrus schlegelii by Guo, Haoyu, Zhai, Jinbo, Tian, Mengjia, Näslund, Joacim, Ru, Jiangfeng, Ou, Yingying, Qi, Yulu, Hu, Qingsong, Liu, Kai, Zhang, Xiumei

“…Multiple studies have shown that exposure to moderate water currents (exercise training) can improve growth and physiological performance of hatchery-reared…”
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Cobble substrate in a surface bypass reduces bypass acceptance by common roach Rutilus rutilus by Bowes, Rachel E., Näslund, Joacim, Greenberg, Larry, Bergman, Eva

“…Historically, ecological engineered solutions for fish passage across anthropogenic barriers in rivers has mainly focused on facilitating upstream passage for…”
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A simple non-invasive method for measuring gross brain size in small live fish with semi-transparent heads by Näslund, Joacim

“…This paper describes a non-invasive method for estimating gross brain size in small fish with semi-transparent heads, using system camera equipment…”
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No support for using brown trout as an indicator species for ecological impacts of low flow in Swedish rivers by Elenius, Maria, Uzeirbegovic, Emir, Näslund, Joacim, Lavenius, Axel

“…The impact of low flows on riverine ecology in Sweden is not fully understood. Recent summer droughts, along with their regionally projected increase, together…”
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Mapping the distribution of scale-rayed wrasse Acantholabrus palloni in Swedish Skagerrak using angling records by Näslund, Joacim, Lundgren, Markus

“…In this paper, we map the distribution of scale-rayed wrasse in eastern Skagerrak based on a combination of verified and personally communicated angling…”
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Studying behavioural variation in salmonids from an ecological perspective: observations questions methodological considerations by Johnsson, Jörgen I., Näslund, Joacim

“…Salmonid fish are an ecologically important and extensively studied group of fish which concern many interest groups in our society. The aim of this paper is…”
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