The effect of external dummy transmitters on oxygen consumption and performance of swimming Atlantic cod |
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Authors: | M. F. Steinhausen,&dagger ,N. G. Andersen,&Dagger J. F. Steffensen |
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Affiliation: | Marine Biological Laboratory, University of Copenhagen, Strandpromenaden 5, 3000 Helsingør, Denmark; and Danish Institute for Fisheries Research, North Sea Centre, P. O. Box 101, 9850 Hirtshals, Denmark |
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Abstract: | Decreased critical swimming speed and increased oxygen consumption ( ) was found for externally tagged Atlantic cod Gadus morhua swimming at a high speed of 0·9 body length (total length, L T) s−1. No difference was found in the standard metabolic rate, indicating that the higher for tagged cod was due to drag force rather than increased costs to keep buoyancy. |
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Keywords: | cod Gadus morhua oxygen consumption swimming speed transmitter |
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