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The effect of external dummy transmitters on oxygen consumption and performance of swimming Atlantic cod
Authors:M. F. Steinhausen,&dagger  ,N. G. Andersen,&Dagger   J. F. Steffensen
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
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.
Keywords:cod    Gadus morhua    oxygen consumption    swimming speed    transmitter
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