John Fleng Steffensen
Professor
Marine Biology
Strandpromenaden 5
3000 Helsingør
- 2024
- Published
The rostral micro-tooth morphology of blue marlin, Makaira nigricans
Pacher, K., Breuker, M., Hansen, M. J., Kurvers, R. H. J. M., Häge, J., Dhellemmes, F., Domenici, P., Steffensen, John Fleng, Krause, S., Hildebrandt, T., Fritsch, G., Bach, P., Sabarros, P. S., Zaslansky, P., Mahlow, K., Müller, J., Armas, R. G., Ortiz, H. V., Galván-Magaña, F. & Krause, J., 2024, In: Journal of Fish Biology. 104, 3, p. 713-722 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2023
- E-pub ahead of print
A novel protocol for rapid deployment of heart rate data storage tags in Atlantic bluefin tuna Thunnus thynnus reveals cardiac responses to temperature and feeding
Rouyer, T., Bonhommeau, S., Bernard, S., Kerzerho, V., Derridj, O., Bjarnason, Allal, H., Steffensen, John Fleng, Deguara, S., Wendling, B., Bal, G., Thambithurai, D. & Mckenzie, D. J., 2023, (E-pub ahead of print) In: Journal of Fish Biology.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Bowhead NEIL1: molecular cloning, characterization, and enzymatic properties
Holm, S., Larsen, R. M., Holst, C. M., Heide-Jørgensen, M. P., Steffensen, John Fleng, Stevnsner, T. & Larsen, K., 2023, In: Biochimie. 206, p. 136-149 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Model of Oxygen Conditions within Aquaculture Sea Cages
Bergsson, H., Svendsen, M. B. S. & Steffensen, John Fleng, 2023, In: Biology. 12, 11, 17 p., 1408.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Physiological effects of temperature on Greenland halibut Reinhardtius hippoglossoides shows high vulnerability of Arctic stenotherms to global warming
Ruth, A., Svendsen, M. B. S., Nygaard, R., Christensen, E. A. F., Bushnell, P. G. & Steffensen, John Fleng, 2023, In: Journal of Fish Biology. 103, 3, p. 675-683 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Influence of Body Size on Behavioral Thermal Preference in Atlantic Cod (Gadus morhua): Larger Fish Favor Colder Waters
Schakmann, M., Christensen, E. A. F., Steffensen, John Fleng & Svendsen, M. B. S., 2023, In: Fishes. 8, 12, 11 p., 596.Research output: Contribution to journal › Journal article › Research › peer-review
- 2022
- Published
Escaping from multiple visual threats: modulation of escape responses in Pacific staghorn sculpin (Leptocottus armatus)
Kimura, H., Pfalzgraff, T., Levet, M., Kawabata, Y., Steffensen, John Fleng, Johansen, J. L. & Domenici, P., 2022, In: The Journal of Experimental Biology. 225, 9, 9 p., jeb243328.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lacunae rostralis: A new structure on the rostrum of sailfish Istiophorus platypterus
Häge, J., Hansen, M. J., Pacher, K., Dhellemmes, F., Domenici, P., Steffensen, John Fleng, Breuker, M., Krause, S., Hildebrandt, T. B., Fritsch, G., Bach, P., Sabarros, P. S., Zaslansky, P., Mahlow, K., Schauer, M., Müller, J. & Krause, J., 2022, In: Journal of Fish Biology. 100, 5, p. 1205-1213 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2021
- Published
Intraspecific variation in thermal tolerance differs between tropical and temperate fishes
Nati, J. J. H., Svendsen, M. B. S., Marras, S., Killen, S. S., Steffensen, John Fleng, McKenzie, D. J. & Domenici, P., 2021, In: Scientific Reports. 11, 8 p., 21272.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Latency of mechanically stimulated escape responses in the Pacific spiny dogfish, Squalus suckleyi
Schakmann, M., Becker, V., Søgaard, M., Johansen, J. L., Steffensen, John Fleng & Domenici, P., 2021, In: Journal of Experimental Biology. 224, 6 p., jeb230698.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Physiological traits of the Greenland shark Somniosus microcephalus obtained during the TUNU-Expeditions to Northeast Greenland
Di Prisco, G., Ademollo, N., Ancora, S., Christiansen, J. S., Coppola, D., Corsolini, S., Ferrando, S., Ghigliotti, L., Giordano, D., Lynghammar, A., Nielsen, J., Pisano, E., Russo, R., Steffensen, John Fleng & Verde, C., 2021, Life in Extreme Environments: Insights in Biological Capability. Di Prisco, G., Edwards, H. G. M., Elster, J. & Huiskes, A. H. L. (eds.). Cambridge University Press, p. 11-41 (Ecological Reviews).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Population ecology, growth, and physico-chemical habitat of anadromous European perch Perca fluviatilis
Christensen, E. A. F., Svendsen, M. B. S. & Steffensen, John Fleng, 2021, In: Estuarine, Coastal and Shelf Science. 249, 8 p., 107091.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Regulate or tolerate: Thermal strategy of a coral reef flat resident, the epaulette shark, Hemiscyllium ocellatum
Nay, T. J., Longbottom, R. J., Gervais, C. R., Johansen, J. L., Steffensen, John Fleng, Rummer, J. L. & Hoey, A. S., 2021, In: Journal of Fish Biology. 98, 3, p. 723-732 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Shuttle-box systems for studying preferred environmental ranges by aquatic animals
Christensen, E. A. F., Andersen, L. E. J., Bergsson, H., Steffensen, John Fleng & Killen, S. S., 2021, In: Conservation Physiology. 9, 1, 21 p., coab028.Research output: Contribution to journal › Review › Research › peer-review
- Published
Species interactions alter the selection of thermal environment in a coral reef fish
Nay, T. J., Johansen, J. L., Rummer, J. L., Steffensen, John Fleng & Hoey, A. S., 2021, In: Oecologia. 196, 2, p. 363-371 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2020
- Published
Assessing the reproductive biology of the Greenland shark (Somniosus microcephalus)
Nielsen, J., Hedeholm, R. B., Lynghammar, A., McClusky, L. M., Berland, B., Steffensen, John Fleng & Christiansen, J. S., 2020, In: PLoS ONE. 15, 10, 22 p., e0238986.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Bidirectional cyclical flows increase energetic costs of station holding for a labriform swimming fish, Cymatogaster aggregata
Luongo, S. M., Ruth, A., Gervais, C. R., Korsmeyer, K. E., Johansen, J. L., Domenici, P. & Steffensen, John Fleng, 2020, In: Conservation Physiology. 8, 1, 11 p., coaa077.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Habitat complexity influences selection of thermal environment in a common coral reef fish
Nay, T. J., Johansen, J. L., Rummer, J. L., Steffensen, John Fleng, Pratchett, M. S. & Hoey, A. S., 2020, In: Conservation Physiology. 8, 1, 9 p., coaa070.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Linking hunting weaponry to attack strategies in sailfish and striped marlin
Hansen, M. J., Krause, S., Breuker, M., Kurvers, R. H. J. M., Dhellemmes, F., Viblanc, P. E., Müller, J., Mahlow, C., Boswell, K., Marras, S., Domenici, P., Wilson, A. D. M., Herbert-Read, J. E., Steffensen, John Fleng, Fritsch, G., Hildebrandt, T. B., Zaslansky, P., Bach, P., Sabarros, P. S. & Krause, J., 2020, In: Proceedings of the Royal Society B: Biological Sciences. 287, 1918, 9 p., 20192228.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Oil gland and oil pores in billfishes: in search of a function
Dhellemmes, F., Hansen, M. J., Bouet, S. D., Videler, J. J., Domenici, P., Steffensen, John Fleng, Hildebrandt, T., Fritsch, G., Bach, P., Sabarros, P. S., Krüger, A., Kurvers, R. H. J. M. & Krause, J., 2020, In: The Journal of Experimental Biology. 223, 7 p., jeb224956.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Swimming in unsteady water flows: is turning in a changing flow an energetically expensive endeavor for fish?
Schakmann, M., Steffensen, John Fleng, Bushnell, P. G. & Korsmeyer, K. E., 2020, In: The Journal of Experimental Biology. 223, 6, 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The combined effect of body size and temperature on oxygen consumption rates and the size-dependency of preferred temperature in European perch Perca fluviatilis
Christensen, E. A. F., Svendsen, M. B. S. & Steffensen, John Fleng, 2020, In: Journal of Fish Biology. 97, 3, p. 794-803Research output: Contribution to journal › Journal article › Research › peer-review
- 2019
- Published
Advancing Research for the Management of Long-Lived Species: A Case Study on the Greenland Shark
Edwards, J. E., Hiltz, E., Broell, F., Bushnell, P. G., Campana, S. E., Christiansen, J. S., Devine, B. M., Gallant, J. J., Hedges, K. J., MacNeil, M. A., McMeans, B. C., Nielsen, J., Præbel, K., Skomal, G. B., Steffensen, John Fleng, Walter, R. P., Watanabe, Y. Y., VanderZwaag, D. L. & Hussey, N. E., 2019, In: Frontiers in Marine Science. 6, p. 1-27 87.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Are all bony fishes oxygen regulators? Evidence for oxygen regulation in a putative oxygen conformer, the swamp eel Synbranchus marmoratus
Svendsen, M. B. S., Johansen, J. L., Bushnell, P. G., Skov, P. V., Norin, T., Domenici, P., Steffensen, John Fleng & Abe, A., 2019, In: Journal of Fish Biology. 94, 1, p. 178-182Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Dermal Denticles of Three Slowly Swimming Shark Species: Microscopy and Flow Visualization
Feld, K., Kolborg, Anne Noer, Nyborg, C. M., Salewski, M., Steffensen, John Fleng & Berg-Sørensen, K., 2019, In: Biomimetics. 4, 2, 20 p., 38.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Excess postexercise oxygen consumption decreases with swimming duration in a labriform fish: integrating aerobic and anaerobic metabolism across time
Cordero, G. A., Methling, C., Tirsgaard, B., Steffensen, John Fleng, Domenici, P. & Svendsen, J. C., 2019, In: Journal of Experimental Zoology. Part A: Ecological and Integrative Physiology . 331, 10, p. 577-586 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Greenland Shark (Somniosus microcephalus) Stomach Contents and Stable Isotope Values Reveal an Ontogenetic Dietary Shift
Nielsen, J., Christiansen, J. S., Grønkjær, P., Bushnell, P., Steffensen, John Fleng, Kiilerich, H. O., Præbel, K. & Hedeholm, R., 2019, In: Frontiers in Marine Science. 6, p. 1-11 125.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Intra-Specific Difference in the Effect of Salinity on Physiological Performance in European Perch (Perca fluviatilis) and Its Ecological Importance for Fish in Estuaries
Christensen, E. A. F., Stieglitz, J. D., Grosell, M. & Steffensen, John Fleng, 2019, In: Biology. 8, 4, 17 p., 89.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Intussusceptive Vascular Remodeling Precedes Pathological Neovascularization
Ali, Z., Mukwaya, A., Biesemeier, A., Ntzouni, M., Ramsköld, D., Giatrellis, S., Mammadzada, P., Cao, R., Lennikov, A., Marass, M., Gerri, C., Hildesjö, C., Taylor, M., Deng, Q., Peebo, B., del Peso, L., Kvanta, A., Sandberg, R., Schraermeyer, U., Andre, H. & 5 others, , 2019, In: Arteriosclerosis, Thrombosis, and Vascular Biology. 39, 7, p. 1402-1418Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Maximum salinity tolerance and osmoregulatory capabilities of European perch Perca fluviatilis populations originating from different salinity habitats
Christensen, E. A. F., Grosell, M. & Steffensen, John Fleng, 2019, In: Conservation Physiology. 7, 1, p. 1-5 coz004.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Respiratory Physiology of European Plaice (Pleuronectes platessa) Exposed to Prymnesium parvum
Bergsson, H., Andersen, N. R., Svendsen, M. B. S., Hansen, Per Juel & Steffensen, John Fleng, 2019, In: Fishes. 4, 2, 13 p., 32.Research output: Contribution to journal › Journal article › Research › peer-review
- 2018
- Published
Blood pressure in the Greenland shark as estimated from ventral aortic elasticity
Shadwick, R. E., Bernal, D., Bushnell, P. G. & Steffensen, John Fleng, Oct 2018, In: Journal of Experimental Biology. 221, 19, p. 1-6 jeb186957.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effects of salinity on swimming performance and oxygen consumption rate of shiner perch Cymatogaster aggregata
Christensen, E. A. F., Illing, B., Iversen, N. S., Johansen, J. L., Domenici, P. & Steffensen, John Fleng, Jul 2018, In: Journal of Experimental Marine Biology and Ecology. 504, p. 32-37 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effects of harmful algal blooms on fish: insights from Prymnesium parvum
Svendsen, M. B. S., Andersen, N. G., Hansen, Per Juel & Steffensen, John Fleng, 2018, In: Fishes. 3, 1, 12 p., 11.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The emergence emergency: a mudskipper's response to temperatures
Nay, T. J., Gervais, C. R., Hoey, A. S., Johansen, J. L., Steffensen, John Fleng & Rummer, J. L., 2018, In: Journal of Thermal Biology. 78, p. 65-72Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Too hot to handle? Using movement to alleviate effects of elevated temperatures in a benthic elasmobranch, Hemiscyllium ocellatum
Gervais, C. R., Nay, T. J., Renshaw, G., Johansen, J. L., Steffensen, John Fleng & Rummer, J. L., 2018, In: Marine Biology. 165, 11, p. 1-12 162.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Turbulent flow reduces oxygen consumption in the labriform swimming shiner perch, Cymatogaster aggregata
van der Hoop, J. M., Byron, M. L., Ozolina, K., Miller, D. L., Johansen, J. L., Domenici, P. & Steffensen, John Fleng, 2018, In: Journal of Experimental Biology. 221, 11, p. 1-11 jeb168773.Research output: Contribution to journal › Journal article › Research › peer-review
- 2017
- Published
Blood O2 affinity of a large polar elasmobranch, the Greenland shark Somniosus microcephalus
Herbert, N. A., Skov, P. V., Tirsgård, B., Bushnell, P. G., Brill, R. W., Clark, C. H. & Steffensen, John Fleng, Nov 2017, In: Polar Biology. 40, 11, p. 2297-2305 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Injury-mediated decrease in locomotor performance increases predation risk in schooling fish
Krause, J., Herbert-Read, J. E., Seebacher, F., Domenici, P., Wilson, A. D. M., Marras, S., Svendsen, M. B. S., Strömbom, D., Steffensen, John Fleng, Krause, S., Viblanc, P. E., Couillaud, P., Bach, P., Sabarros, P. S., Zaslansky, P. & Kurvers, R. H. J. M., 19 Aug 2017, In: Philosophical Transactions of the Royal Society B: Biological Sciences. 372, 1727, 8 p., 20160232.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of hypoxia on fish schooling
Domenici, P., Steffensen, John Fleng & Marras, S., 19 Aug 2017, In: Philosophical Transactions of the Royal Society B: Biological Sciences. 372, 1727, 13 p., 20160236.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The angular position of a refuge affects escape responses in staghorn sculpin Leptocottus armatus
Shi, X., Møller, J. S., Højgaard, J., Johansen, J. L., Steffensen, John Fleng, Liu, D. & Domenici, P., Jun 2017, In: Journal of Fish Biology. 90, 6, p. 2434-2442 9 p.Research output: Contribution to journal › Letter › Research › peer-review
- Published
Plasma osmolality and oxygen consumption of perch Perca fluviatilis in response to different salinities and temperatures
Christensen, E. A. F., Svendsen, M. B. S. & Steffensen, John Fleng, Mar 2017, In: Journal of Fish Biology. 90, 3, p. 819-833 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Characterization of the functional and anatomical differences in the atrial and ventricular myocardium from three species of elasmobranch fishes: smooth dogfish (Mustelus canis), sandbar shark (Carcharhinus plumbeus), and clearnose skate (Raja eglanteria)
Larsen, J., Bushnell, P., Steffensen, John Fleng, Pedersen, M., Qvortrup, Klaus & Brill, R., Feb 2017, In: Journal of Comparative Physiology B: Biochemical, Systems, and Environmental Physiology. 187, 2, p. 291-313 23 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
To scale or not to scale: a perspective on describing fish energy budgeting
Svendsen, M. B. S., Christensen, E. A. F. & Steffensen, John Fleng, 1 Jan 2017, In: Conservation Physiology. 5, 1, 10 p., cox056.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Adapt, move or die - how will tropical coral reef fishes cope with ocean warming?
Habary, A., Johansen, J. L., Nay, T. J., Steffensen, John Fleng & Rummer, J. L., 2017, In: Global Change Biology. 23, 2, p. 566-577 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Optimum temperature of a northern population of Arctic charr (Salvelinus alpinus) using heart rate Arrhenius breakpoint analysis
Hansen, A. K., Byriel, David Bille, R. Jensen, M., Steffensen, John Fleng & Svendsen, M. B. S., 2017, In: Polar Biology. 40, 5, p. 1063-1070 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Evolution of Lateralization in Group Hunting Sailfish
Kurvers, R. H. J. M., Krause, S., Viblanc, P. E., Herbert-Read, J. E., Zaslansky, P., Domenici, P., Marras, S., Steffensen, John Fleng, Svendsen, M. B. S., Wilson, A. D. M., Couillaud, P., Boswell, K. M. & Krause, J., 2017, In: Current Biology. 27, 4, p. 521-526 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Greenland shark: a new challenge for the oxidative stress theory of ageing?
Costantini, D., Smith, S., Killen, S. S., Nielsen, J. & Steffensen, John Fleng, 2017, In: Comparative Biochemistry and Physiology. Part A: Molecular & Integrative Physiology. 203, p. 227-232 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2016
- Published
Eye lens radiocarbon reveals centuries of longevity in the Greenland shark (Somniosus microcephalus)
Nielsen, J., Hedeholm, R. B., Heinemeier, J., Bushnell, P. G., Christiansen, J. S., Olsen, J., Ramsey, C. B., Brill, R. W., Simon, M., Steffensen, K. F. & Steffensen, John Fleng, 12 Aug 2016, In: Science (New York, N.Y.). 353, 6300, p. 702-4 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Conservation physiology of marine fishes: state of the art and prospects for policy
McKenzie, D. J., Axelsson, M., Chabot, D., Claireaux, G., Cooke, S. J., Corner, R. A., De Boeck, G., Domenici, P., Guerreiro, P. M., Hamer, B., Jørgensen, C., Killen, S. S., Lefevre, S., Marras, S., Michaelidis, B., Nilsson, G. E., Peck, M. A., Perez-Ruzafa, A., Rijnsdorp, A. D., Shiels, H. A. & 9 others, , 2016, In: Conservation Physiology. 4, 1, 20 p., cow046.Research output: Contribution to journal › Review › Research › peer-review
- Published
Design and setup of intermittent-flow respirometry system for aquatic organisms
Svendsen, M. B. S., Bushnell, P. G. & Steffensen, John Fleng, 2016, In: Journal of Fish Biology. 88, 1, p. 26-50 25 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effect of closed v. intermittent-flow respirometry on hypoxia tolerance in the shiner perch Cymatogaster aggregata
Snyder, S., Nadler, L. E., Bayley, J. S., Svendsen, M. B. S., Johansen, J. L., Domenici, P. & Steffensen, John Fleng, 2016, In: Journal of Fish Biology. 88, 1, p. 252-264 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Laser speckle contrast imaging for monitoring changes in microvascular blood flow
Ambrus, R., Strandby, R. B., Svendsen, Lars Bo, Achiam, Michael Patrick, Steffensen, John Fleng & Svendsen, M. B. S., 2016, In: European Surgical Research. 56, 3-4, p. 87-96 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Maximum swimming speeds of sailfish and three other large marine predatory fish species based on muscle contraction time and stride length: a myth revisited
Svendsen, M. B. S., Domenici, P., Marras, S., Krause, J., Boswell, K. M., Rodriguez-Pinto, I., Wilson, A. D. M., Kurvers, R. H. J. M., Viblanc, P. E., Finger, J. S. & Steffensen, John Fleng, 2016, In: Biology Open. 5, 10, p. 1415-1419 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Partitioning the metabolic scope: the importance of anaerobic metabolism and implications for the oxygen- and capacity-limited thermal tolerance (OCLTT) hypothesis
Ejbye-Ernst, R., Michaelsen, T. Y., Tirsgård, B., Wilson, J. M., Jensen, L. F., Steffensen, John Fleng, Pertoldi, C., Aarestrup, K. & Svendsen, J. C., 2016, In: Conservation Physiology. 4, 1, 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Proto-cooperation: group hunting sailfish improve hunting success by alternating attacks on grouping prey
Herbert-Read, J. E., Romanczuk, P., Krause, S., Strömbom, D., Couillaud, P., Domenici, P., Kurvers, R. H. J. M., Marras, S., Steffensen, John Fleng, Wilson, A. D. M. & Krause, J., 2016, In: Royal Society of London. Proceedings B. Biological Sciences. 283, 1842, 9 p., 20161671.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sources of variation in oxygen consumption of aquatic animals demonstrated by simulated constant oxygen consumption and respirometers of different sizes
Svendsen, M. B. S., Bushnell, P. G., Christensen, E. A. F. & Steffensen, John Fleng, 2016, In: Journal of Fish Biology. 88, 1, p. 51-64 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The determination of standard metabolic rate in fishes
Chabot, D., Steffensen, John Fleng & Farrell, A. P., 2016, In: Journal of Fish Biology. 88, 1, p. 81-121 41 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2015
- Published
Behavioural thermoregulation in a temperature-sensitive coral reef fish, the five-lined cardinalfish (Cheilodipterus quinquelineatus)
Nay, T. J., Johansen, J. L., Habary, A., Steffensen, John Fleng & Rummer, J. L., 2015, In: Coral Reefs. 34, 4, p. 1261-1265 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effects of temperature on specific dynamic action in Atlantic cod Gadus morhua
Tirsgård, B., Svendsen, J. C. & Steffensen, John Fleng, 2015, In: Fish Physiology & Biochemistry. 41, 1, p. 41-50 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Fast-starting after a breath: air-breathing motions are kinematically similar to escape responses in the catfish Hoplosternum littorale
Domenici, P., Norin, T., Bushnell, P. G., Johansen, J. L., Skov, P. V., Svendsen, M. B. S., Steffensen, John Fleng & Abe, A. S., 2015, In: Biology Open. 4, p. 79-85 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Fish swimming in schools save energy regardless of their spatial position
Marras, S., Killen, S. S., Lindstroem, J., McKenzie, D. J., Steffensen, John Fleng & Domenici, P., 2015, In: Behavioral Ecology and Sociobiology. 69, 2, p. 219-226 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Intraspecific variation in aerobic and anaerobic locomotion: gilthead sea bream (Sparus aurata) and Trinidadian guppy (Poecilia reticulata) do not exhibit a trade-off between maximum sustained swimming speed and minimum cost of transport
Svendsen, J. C., Tirsgård, B., Cordero, G. A. & Steffensen, John Fleng, 2015, In: Frontiers in Physiology. 6, 12 p., 43.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Not so fast: swimming behavior of sailfish during predator-prey interactions using high-speed video and accelerometry
Marras, S., Noda, T., Steffensen, John Fleng, Svendsen, M. B. S., Krause, J., Wilson, A. D. M., Kurvers, R. H. J. M., Herbert-Read, J., Boswell, K. M. & Domenici, P., 2015, In: Integrative and Comparative Biology. 55, 4, p. 719-727 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Prolonged SDA and reduced digestive efficiency under elevated CO2 may explain reduced growth in Atlantic cod (Gadus morhua)
Tirsgård, B., Moran, D. & Steffensen, John Fleng, 2015, In: Aquatic Toxicology. 158, p. 171-180 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of temperature and body size on metabolic scope of activity in juvenile Atlantic cod Gadus morhua L.
Tirsgård, B., Behrens, J. W. & Steffensen, John Fleng, 2015, In: Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology. 179, p. 89-94 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Winter temperatures decrease swimming performance and limit distributions of tropical damselfishes
Johansen, J. L., Steffensen, John Fleng & Jones, G. P., 2015, In: Conservation Physiology. 3, 1, 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2014
- Published
Distribution and feeding ecology of the Greenland shark (Somniosus microcephalus) in Greenland waters
Nielsen, J., Hedeholm, R. B., Simon, M. & Steffensen, John Fleng, 2014, In: Polar Biology. 37, 1, p. 37-46 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Function and control of the fish secondary vascular system, a contrast to mammalian lymphatic systems
Rummer, J. L., Wang, S., Steffensen, John Fleng & Randall, D. J., 2014, In: Journal of Experimental Biology. 217, p. 751-757 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
How sailfish use their bills to capture schooling prey
Domenici, P., Wilson, A. D. M., Kurvers, R. H. J. M., Marras, S., Herbert-Read, J. E., Steffensen, John Fleng, Krause, S., Viblanc, P. E., Couillaud, P. & Krause, J., 2014, In: Proceedings of the Royal Society B: Biological Sciences. 281, 1784, 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Physiological mechanisms underlying individual variation in tolerance of food deprivation in juvenile European sea bass, Dicentrarchus labrax
McKenzie, D. J., Vergnet, A., Chatain, B., Vandeputte, M., Desmarais, E., Steffensen, John Fleng & Guinand, B., 2014, In: Journal of Experimental Biology. 217, 18, p. 3283-3292 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Severe hypoxia impairs lateralization in a marine teleost fish
Lucon-Xiccato, T., Nati, J. J. H., Blasco, F. R., Johansen, J. L., Steffensen, John Fleng & Domenici, P., 2014, In: Journal of Experimental Biology. 217, 23, p. 4115-4118 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The response of striped surfperch Embiotoca lateralis to progressive hypoxia: swimming activity, shoal structure, and estimated metabolic expenditure
Cook, D. G., Brown, E. J., Lefevre, S., Domenici, P. & Steffensen, John Fleng, 2014, In: Journal of Experimental Marine Biology and Ecology. 460, p. 162-169 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Unsteady flow affects swimming energetics in a labriform fish (Cymatogaster aggregata)
Roche, D. G., Taylor, M. K., Binning, S. A., Johansen, J. L., Domenici, P. & Steffensen, John Fleng, 2014, In: Journal of Experimental Biology. 217, p. 414-422 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2013
- Published
Accelerometer tags: detecting and identifying activities in fish and the effect of sampling frequency
Broell, F. B., Noda, T., Wright, S., Domenici, P., Steffensen, John Fleng, Auclair, J. & Taggart, C. T., 2013, In: Journal of Experimental Biology. 216, 7, p. 1255-1264 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Active predation by Greenland shark Somniosus microcephalus
Nielsen, J., hedeholm, R., Simon, M. & Steffensen, John Fleng, 2013.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Differential occurrence of immune cells in the primary and secondary vascular systems in rainbow trout, Oncorhynchus mykiss (Walbaum)
Rasmussen, K. J., Steffensen, John Fleng & Buchmann, Kurt, 2013, In: Journal of Fish Diseases. 36, 7, p. 675-679 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effects of intraspecific variation in reproductive traits, pectoral fin use and burst swimming on metabolic rates and swimming performance in the Trinidadian guppy (Poecilia reticulata)
Svendsen, J. C., Banet, A. I., Christensen, R. H. B., Steffensen, John Fleng & Aarestrup, K., 2013, In: Journal of Experimental Biology. 216, 18, p. 3564-3574 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Energetic extremes in aquatic locomotion by coral reef fishes
Fulton, C. J., Johansen, J. L. & Steffensen, John Fleng, 2013, In: PLoS ONE. 8, 1, 6 p., e54033.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Excess post-hypoxic oxygen consumption in Atlantic cod Gadus morhua
Plambech, M., Van Deurs, M., Steffensen, John Fleng, Tirsgård, B. & Behrens, J. W., 2013, In: Journal of Fish Biology. 83, 2, p. 396-403 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Excess post-hypoxic oxygen consumption is independent from lactate accumulation in two cyprinid fishes
Genz, J., Jyde, M. B., Svendsen, J. C., Steffensen, John Fleng & Ramløv, H., 2013, In: Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology. 165, 1, p. 54-60 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hypercapnia adversely affects postprandial metabolism in the European eel (Anguilla anguilla)
Methling, C., Pedersen, P. B., Steffensen, John Fleng & Skov, P. V., 2013, In: Aquaculture. 416-417, p. 166-172 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Local Adaptation to Altitude Underlies Divergent Thermal Physiology in Tropical Killifishes of the Genus Aphyosemion
McKenzie, D., Estivales, G., Svendsen, J. C., Steffensen, John Fleng, Agnèse, J. & Nudds, R. L., 2013, In: P L o S One. 8, 1Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of hypoxia on fish swimming performance and behaviour: swimming physiology of fish
Domenici, P., Herbert, N. A., Lefrançois, C., Steffensen, John Fleng & McKenzie, D., 2013, Swimming Physiology of Fish. Palstra, A. P. & Planas, J. V. (eds.). Springer Science+Business Media, p. 129-159 31 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
The effects of temperature on specific dynamic action and ammonia excretion in pikeperch (Sander lucioperca)
Frisk, M., Steffensen, John Fleng & Skov, P. V., 2013, In: Aquaculture. 404-405, p. 65-70 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2012
- Published
Aerobic capacity influences the spatial position of individuals within fish schools
Killen, S. S., Marras, S., Steffensen, John Fleng & McKenzie, D., 2012, In: Proceedings of the Royal Society B: Biological Sciences. 279, 1727, p. 357-364 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
AquaResp® - free open-source software for measuring oxygen consumption of resting aquatic animals
Steffensen, John Fleng, 2012.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Conservation physiology of marine fishes: advancing the predictive capacity of models
Jørgensen, C., Peck, M. A., Antognarelli, F., Azzurro, E., Burrows, M. T., Cheung, W. W. L., Cucco, A., Holt, R. E., Huebert, K. B., Marras, S., McKenzie, D., Metcalfe, J., Perez-Ruzafa, A., Sinerchia, M., Steffensen, John Fleng, Teal, L. R. & Domenici, P., 2012, In: Biology Letters. 8, 6, p. 900-903 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Energetics of swimming of schooling fish
Steffensen, John Fleng, 2012.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Excess posthypoxic oxygen consumption in rainbow trout (Oncorhynchus mykiss): recovery in normoxia and hypoxia
Svendsen, J. C., Steffensen, John Fleng, Aarestrup, K., Frisk, M., Etzerodt, A. & Jyde, M., 2012, In: Canadian Journal of Zoology. 90, 1, p. 1-11 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Fast-starting for a breath: Air breathing in Hoplosternum littorale
Steffensen, John Fleng, 2012. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Fish positions relative to neighbours modulate the hydrodynamic advantages of schooling
Steffensen, John Fleng, 2012.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
In vivo near real time imaging of oxygen partial pressures in the glass catfish (Kryptopterus bichirris)
Steffensen, John Fleng, 2012.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Partition of aerobic and anaerobic swimming costs and their correlation to tail-beat frequency and burst activity in Sparus aurata
Steffensen, John Fleng, 2012.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
The contribution of air breathing to aerobic scope and exercise performance in the banded knifefish Gymnotus carapo L
McKenzie, D. J., Steffensen, John Fleng, Taylor, E. W. & Abe, A. S., 2012, In: Journal of Experimental Biology. 215, p. 1323-1330 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The temperature challenges on cardiac performance in winter-quiescent and migration-stage eels Anguilla anguilla
Methling, C., Steffensen, John Fleng & Skov, P. V., 2012, In: Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology. 163, 1, p. 66-73 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The whole blood oxygen binding properties of a large but presumably sluggish polar elasmobranch, the Greenland shark Somniosus microcephalus
Steffensen, John Fleng, 2012.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Thermal optimum for pikeperch (Sander lucioperca) and the use of ventilation frequency as a predictor of metabolic rate
Frisk, M., Skov, P. V. & Steffensen, John Fleng, 2012, In: Aquaculture. 324-325, p. 151-157 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2011
- Published
Critical threshold size for overwintering sandeels (Ammodytes marinus)
van Deurs, M., Hartvig, M. & Steffensen, John Fleng, 1 Dec 2011, In: Marine Biology. 158, 12, p. 2755-2764 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pop Up Satellite Tags Impair Swimming Performance and Energetics of the European Eel (Anguilla anguilla)
Methling, C., Tudorache, C., Skov, P. V. & Steffensen, John Fleng, 8 Jun 2011, In: P L o S One. 6, 6, p. e20797Research output: Contribution to journal › Journal article › Research › peer-review
ID: 2881
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Embryonic suckling and maternal specializations in the live-bearing teleost Zoarces viviparus
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
1713
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Fast-starting after a breath: air-breathing motions are kinematically similar to escape responses in the catfish Hoplosternum littorale
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
1671
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Pop Up Satellite Tags Impair Swimming Performance and Energetics of the European Eel (Anguilla anguilla)
Research output: Contribution to journal › Journal article › Research › peer-review
Published