Simultaneous acoustic observations of turbulence and zooplankton in the ocean

Tetjana Ross1, Isabelle Gaboury2, Rolf Lueck2
1Department of Oceanography, Dalhousie University, Halifax, NS, Canada, B3H 4J1
2Center for Earth and Ocean Research, University of Victoria, P.O. Box 1700, Victoria, BC, Canada, V8W 2Y2

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Dower, 1998, Enhanced gut fullness and an apparent shift in size selectivity by radiated shanny ( Ulvaria subbifurcata) larvae in response to increased turbulence, Canadian Journal of Fisheries and Aquatic Science, 55, 128, 10.1139/f97-225 Gaboury, I., 2004. Small-scale biological and physical structure in a tidally mixed fjord. M.Sc. Thesis, University of Victoria, BC, Canada. Gaboury, I., Lueck, R.G. Application of towed, high-frequency acoustics to the observation of micro-scale zooplankton distributions. Deep-Sea Research II, in preparation. Lavery, 2003, High-frequency acoustic scattering from turbulent oceanic microstructure: the importance of density fluctuations, Journal of the Acoustical Society of America, 114, 2685, 10.1121/1.1614258 Mackas, 1993, Vertical habitat partitioning by large calanoid copepods in the oceanic subarctic Pacific during spring, Progress in Oceanography, 32, 259, 10.1016/0079-6611(93)90017-8 MacKenzie, 1994, Evidence for a dome-shaped relationship between turbulence and larval fish ingestion rates, Limnology and Oceanography, 39, 1790, 10.4319/lo.1994.39.8.1790 McGehee, 1998, Effect of orientation on acoustic scattering from Antarctic krill at 120kHz, Deep-Sea Research II, 45, 1273, 10.1016/S0967-0645(98)00036-8 Orr, 2000, Backscatter of high-frequency (200kHz) acoustic wavefields from ocean turbulence, Journal of the Acoustical Society of America, 108, 1595, 10.1121/1.1286883 Peters, 2000, Effects of turbulence on plankton: an overview of experimental evidence and some theoretical considerations, Marine Ecology Progress Series, 205, 291, 10.3354/meps205291 Ross, 2003, Sound scattering from oceanic turbulence, Geophysical Research Letters, 30, 1344, 10.1029/2002GL016733 Ross, 2005, Estimating turbulent dissipation rates from acoustic backscatter, Deep-Sea Research I, 52, 2353, 10.1016/j.dsr.2005.07.002 Ross, 2004, On the turbulent co-spectrum of two scalars and its effect on acoustic scattering from oceanic turbulence, Journal of Fluid Mechanics, 514, 107, 10.1017/S0022112004000126 Rothschild, 1988, Small-scale turbulence and plankton contact rates, Journal of Plankton Research, 10, 465, 10.1093/plankt/10.3.465 Smith, 1992, Acoustic techniques for the in situ observation of zooplankton, Ergebnisse der Limnologie, 36, 23 Stanton, 1989, Simple approximate formulas for backscattering of sound by spherical and elongated objects, Journal of the Acoustical Society of America, 86, 1499, 10.1121/1.398711 Stanton, 2000, Review and recommendations for the modelling of acoustic scattering by fluid-like elongated zooplankton: euphausiids and copepods, ICES Journal of Marine Science, 57, 793, 10.1006/jmsc.1999.0517 Stanton, 1986, Sonar echo statistics as a remote-sensing tool: volume and seafloor, IEEE Journal of Oceanic Engineering, 11, 79, 10.1109/JOE.1986.1145139 Stanton, 2004, Non-Rayleigh acoustic scattering characteristics of individual fish and zooplankton, IEEE Journal of Oceanic Engineering, 29, 260, 10.1109/JOE.2004.828208 Stanton, 1993, Average echoes for randomly oriented random-length finite cylinders: zooplankton models, Journal of the Acoustical Society of America, 94, 3463, 10.1121/1.407200 Stanton, 1994, Acoustic characterization and discrimination of marine zooplankton and turbulence, ICES Journal of Marine Science, 51, 469, 10.1006/jmsc.1994.1048 Stanton, 1994, On acoustic estimates of zooplankton biomass, ICES Journal of Marine Science, 51, 505, 10.1006/jmsc.1994.1051 Trevorrow, 2005, Comparison of multifrequency acoustic and in situ measurements of zooplankton abundances in Knight Inlet, British Columbia, Journal of the Acoustical Society of America, 117, 3574, 10.1121/1.1920087 Warren, 2003, Inference of biological and physical parameters in an internal wave using multiple-frequency, acoustic-scattering data, ICES Journal of Marine Science, 60, 1033, 10.1016/S1054-3139(03)00121-8