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A
A. M. Padilla and Weber, T. C., “Acoustic backscattering observations from non-spherical gas bubbles with ka between 0.03 – 4”, Journal of the Acoustical Society of America, vol. 149(4). pp. 2504-2519, 2021.
A. M. Padilla, Kinnaman, F. S., Valentine, D. L., and Weber, T. C., “Acoustic Monitoring and Tracking of Natural Hydrocarbons Gas Bubbles Over the Course of a Year”, Science and Ocean Engineering Graduate Research Symposium. p. Virtual, 2021.
E. Weidner and Weber, T. C., “An Acoustic Scattering Model for Stratification Interfaces”, Journal of the Acoustical Society of America, vol. 150(6). Acoustic Society of America, pp. 4353-4361, 2021.
C
T. C. Weber, “A CFAR Detection Approach for Identifying Gas Bubble Seeps With Multibeam Echo Sounders”, IEEE Journal of Oceanic Engineering. pp. 1-10, 2021.
A. M. Padilla, Waite, W. F., and Weber, T. C., “Controlled Laboratory Experiments on the Dissolution of Hydrate-Free and Hydrate-Coated Gas Bubbles in Water”, University of New Hampshire Graduate Research Conference. 2021.
L
A. M. Padilla, Kinnaman, F. S., and Valentine, D. L., “Long-Term Acoustic Monitoring and Tracking of Natural Hydrocarbon Seep from an Offshore Oil Platform in Coal Oil Point Seep Field”, Acoustical Society of America - Acoustics in Focus. p. Virtual, 2021.
R
E. Weidner, “Remote Estimations of Seafloor Gas Flux Using Broadband Acoustics”, Underwater Acoustic Conference and Exhibition 2021. Virtual, 2021.
O
A. M. Padilla, Waite, W. F., and Weber, T. C., “Observations from Controlled Experiments on the Dissolution of Free-Gas Bubbles and Hydrate-Coated Bubbles in Water”, 2020 Ocean Science Meeting. San Diego, CA, 2020.
T
K. M. Rychert and Weber, T. C., “Tests of Acoustic Target Strength and Bubble Dissolution Models Using a Synthetic Bubble Generator”, Journal of Atmospheric and Oceanic Technology. American Meteorological Society, 2020.
E. Weidner, Stranne, C., Sundberg, J. Henati, Weber, T. C., Mayer, L. A., and Jakobsson, M., “Tracking the Spatiotemporal Variability of the Oxic–Anoxic Interface in the Baltic Sea with Broadband Acoustics”, ICES Journal of Marine Science. 2020.
J. Hamel, Rice, G., and Weber, T. C., “Transmission Array Sidelobe Intereference in Multibeam Phase Ramps”, Canadian Hydrographic Conference. p. Quebec City, Quebec, Canada, 2020.
B
S. Loranger, Pedersen, G., and Weber, T. C., “Broadband Acoustic Scattering from Oblate Hydrocarbon Droplets”, The Journal of the Acoustical Society of America, vol. 146(2). Acoustical Society of America, pp. 1176-1188, 2019.
E
T. C. Weber, Mayer, L. A., Lyons, A. P., Loranger, S., Padilla, A. M., and Weidner, E., “Echoes from the Ocean’s Interior: High-Frequency Observations of Ocean Phenomena”, The Journal of the Acoustical Society of America, vol. 145(3). Acoustical Society of America, pp. 1653-1653, 2019.
S. C. Stienessen, Wilson, C. D., Weber, T. C., and Parrish, J. K., “External and Internal Grouping Characteristics of Juvenile Walleye Pollock in the Eastern Bering Sea”, Aquatic Living Resources, vol. 32. EDP Sciences, 2019.
G
G. Lamarche, Le Gonidec, Y., Lucieer, V., Ladroit, Y., Weber, T. C., Gaillot, A., Heffron, E., Watson, S., and Pallentin, A., “Gas Bubble Forensics Team Surveils the New Zealand Ocean”, EOS, vol. 100. EOS, 2019.
M
A. M. Padilla, Loranger, S., Kinnaman, F. S., Valentine, D. L., and Weber, T. C., “Modern Assessment of Natural Hydrocarbon Gas Flux at the Coal Oil Point Seep Field, Santa Barbara, California”, Journal of Geophysical Research: Oceans, vol. 124. John Wiley and Sons Ltd. , pp. 2472-2484, 2019.
T
A. M. Padilla and Weber, T. C., “Target Strength Measurements of Spherical and Wobbly Bubbles”, 177th Meeting of the Acoustical Society of America. p. Louisville, KY, 2019.
W
E. Weidner, Weber, T. C., Mayer, L. A., Jakobsson, M., Chemykh, D., and Semiltov, I., “A Wideband Acoustic Method for Direct Assessment of Bubble-Mediated Methane Flux”, Continental Shelf Research, vol. 173. Elsevier, pp. 104-115, 2019.
A
C. Stranne, Mayer, L. A., Jakobsson, M., Weidner, E., Jerram, K., Weber, T. C., Andersson, L., Nilsson, J., Bjork, G., and Gårdfeldt, K., “Acoustic Mapping of Mixed Layer Depth”, Ocean Science, vol. 14, 3. pp. 503-514, 2018.
S. Loranger, Bassett, C., Cole, J. P., Boyle, B., and Weber, T. C., “Acoustically Relevant Properties of Four Crude Oils at Oceanographic Temperatures and Pressures”, The Journal of the Acoustical Society of America, vol. 144(5). Acoustical Society of America, 2018.
B
E. Weidner, Jerram, K., and Weber, T. C., “Broadband Acoustic Observations of Individual Naturally Occurring Hydrate-Coated Bubbles in the Gulf of Mexico”, 176th Meeting Acoustical Society of America. p. Victoria, BC, 2018.
I
A. E. A. Blomberg, Weber, T. C., and Austeng, A., “Improved Visualization of Hydroacoustic Plumes Using the Split-Beam Aperture Coherence”, Sensors, vol. 18(7). 2018.
A
C. Stranne, Mayer, L. A., Weber, T. C., Ruddick, B. R., Jakobsson, M., Jerram, K., Weidner, E., Nilsson, J., and Gårdfeldt, K., “Acoustic Mapping of Thermohaline Staircases in the Arctic Ocean”, Nature Scientific Reports, vol. 7:15192. Springer Nature, pp. 1-9, 2017.PDF icon Stranne_et_al_2017_Acoustic_Mapping_of_Thermohaline_Staircases.pdf (3.65 MB)
K. M. Rychert and Weber, T. C., “Acoustic Measurements of a Controlled Gas Seep”, The Journal of the Acoustical Society of America, vol. 141(5). Acoustical Society of America, pp. 3524-3524, 2017.
S. Loranger, Cole, J. P., Bassett, C., and Weber, T. C., “The Acoustic Properties of Three Crude Oils at Oceanographically Relevant Temperatures and Pressures”, The Journal of the Acoustical Society of America, vol. 142(4). Acoustical Society of America, pp. 2506-2506, 2017.
A. M. Padilla and Weber, T. C., “Acoustic Scattering of Large Wobbly Bubbles”, Bubbles 2017. Tromso, Norway, 2017.
E. Weidner, Mayer, L. A., and Weber, T. C., “Advancement in the Estimation of Gas Seep Flux from Echosounder Measurements”, 2017 US Hydrographic Conference. p. Galveston, TX, 2017.
M. Smith, Weber, T. C., Mayer, L. A., Moretti, D., Lyons, A. P., and Schmidt, V., “Analysis of the Radiated Sound Field of Deep Water Multibeam Echo Sounders for Return Intensity Calibration Using an Underwater Hydrophone Array”, The Journal of the Acoustical Society of America, vol. 142(2). Acoustical Society of America, pp. 2731-2731, 2017.
D
S. Loranger and Weber, T. C., “Detection and Characterization of Hydrocarbon Droplets Using Broadband Echosounders”, The Journal of the Acoustical Society of America, vol. 142(4). Acoustical Society of America, pp. 2506-2506, 2017.
E
A. M. Padilla, Loranger, S., and Weber, T. C., “Evidence of Low-Frequency Multiple Scattering of Methane Gas Bubbles at Coal Oil Point, Santa Barbara, California”, 174th Meeting of the Acoustical Society of America. p. New Orleans, LA, 2017.
A. M. Padilla, Rychert, K. M., and Weber, T. C., “Experimental Observations of Acoustic Backscattering from Spherical and Wobbly Bubbles”, 173rd Meeting of the Acoustical Society of America. p. Boston, MA, 2017.
J. L. Heaton, Rice, G., and Weber, T. C., “An Extended Surface Target for High-frequency Multibeam Echo Sounder Calibration”, The Journal of the Acoustical Society of America, vol. 141,4. Acoustical Society of America, 2017.
I
E. Weidner, Weber, T. C., and Mayer, L. A., “Implementation of an Acoustic-based Methane Flux Estimation Methodology in the Eastern Siberian Arctic Sea ”, 2017 Fall Meeting, American Geophysical Union (AGU). p. New Orleans, LA, 2017.
T. Inge B. Lønmo and Weber, T. C., “Improving Seep Detection by Swath Sonars with Adaptive Beamforming”, The Journal of the Acoustical Society of America, vol. 141(5). Acoustical Society of America, 2017.
E. Weidner, Weber, T. C., and Mayer, L. A., “Investigating Bubble Transport and Fate in the Watercolumn with Calibrated Broadband Split-Beam Echosounder Data”, 174th Meeting of the Acoustical Society of America. p. New Orleans, LA, 2017.
M
T. C. Weber, “Mapping Methane Gas Seeps with Multibeam and Split-Beam Echo Sounders”, The Journal of the Acoustical Society of America, vol. 141(5). Acoustical Society of America, pp. 3949-3949, 2017.
O
T. C. Weber, Weidner, E., Padilla, A. M., Rychert, K. M., and Loranger, S., “Observing the Evolution and Fate of Free Methane in the Ocean”, The Journal of the Acoustical Society of America, vol. 142(4). Acoustical Society of America, pp. 2505-2505, 2017.
S
G. Rice, Gammelseter, O. Bernt, and Weber, T. C., “Seafloor Mapping with a Cylindrical Array”, The Journal of the Acoustical Society of America, vol. 141(5). Acoustical Society of America, 2017.
T
T. C. Weber, Rice, G., and Smith, M., “Toward a Standard Line for Use in Multibeam Echo Sounder Calibration”, Marine Geophysical Research. Springer Netherlands, pp. 1-13, 2017.
A
E. Weidner, Mayer, L. A., Jerram, K., Weber, T. C., Jakobsson, M., Chernykh, D., Ananiev, R., Mohammad, R., and Semiltov, I., “Acoustic and Geomorphological Signatures of Gas Seeps on the East Siberian Margin”, 2016 Graduate Research Conference. University of New Hampshire, Durham, NH, 2016.
T. C. Weber, “Acoustic observations and characterization of oceanic methane gas bubbles rising from the seabed”, The Journal of the Acoustical Society of America, vol. 140(4). Acoustical Society of America, pp. 3077-3077, 2016.
D
S. Loranger and Weber, T. C., “Detection and Quantification of Submerged Oil Droplets by a Broadband, High-frequency Echo Sounder”, 2016 Gulf of Mexico Oil Spill and Ecosystem Science Conference. p. Tampa, FL, 2016.
A. Weinstein, Navarrete, L., Ruppel, C., Weber, T. C., Leonte, M., Kellermann, M. Y., Arrington, E. C., Valentine, D. L., Scranton, M. I., and Kessler, J. D., “Determining the Flux of Methane into Hudson Canyon at the Edge of Methane Clathrate Hydrate Stability”, Geochemistry, Geophysics, Geosystems, vol. 17,10. American Geophysical Union , pp. 3882–3892, 2016.
E
B. P. Scandella, Pillsbury, L., Weber, T. C., Ruppel, C., Hemond, H. F., and Juanes, R., “Ephemerality of Discrete Methane Vents in Lake Sediments”, Geophysical Research Letters, vol. 43,9. American Geophysical Union , pp. 4374–4381, 2016.
S. Loranger and Weber, T. C., “An Evaluation of the Frequency Response of Hydrocarbon Droplets”, 171st Meeting of the Acoustical Society of America. p. Salt Lake City, UT, 2016.
H
T. C. Weber and Ward, L. G., “High-Frequency Seafloor Scattering in a Dynamic Harbor Environment: Observations of Change Over Time Scales of Seconds to Seasons”, The Journal of the Acoustical Society of America, vol. 140(4). Acoustical Society of America, pp. 3348-3349, 2016.
M
S. Loranger, Bassett, C., and Weber, T. C., “Measurements of the Acoustic Properties of Crude Oil”, 5th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan. p. Honolulu, HI, 2016.
O
V. M. Trenkel, Handegard, N. Olav, and Weber, T. C., “Observing the Ocean Interior in Support of Integrated Management”, ICES Journal of Marine Science, vol. 73,8. pp. 1947-1954, 2016.
P
C. Bassett, Weber, T. C., Wilson, C., and De Robertis, A., “Potential for Broadband Acoustics to Improve Stock Assessment Surveys of Midwater Fishes”, The Journal of the Acoustical Society of America, vol. 140(4). Acoustical Society of America, pp. 3242-3243, 2016.
Q
E. Weidner, Mayer, L. A., Jakobsson, M., Chernykh, D., Ananiev, R., Weber, T. C., Jerram, K., Mohammad, R., and Semiltov, I., “Quantification of Methane Gas Flux and Bubble Fate on the Eastern Siberian Arctic Shelf Utilizing Calibrated Split-beam Echosounder Data”, 2016 Fall Meeting, American Geological Union (AGU). p. San Francisco, CA, 2016.
T
A. M. Padilla, Rychert, K. M., and Weber, T. C., “Target Strength Observations of Wobbly Bubbles”, 171st Meeting of the Acoustical Society of America. p. Salt Lake City, Utah, 2016.
A
J. L. Pirtle, Weber, T. C., Wilson, C. D., and Rooper, C. N., “Assessment of Trawlable and Untrawlable Seafloor Using Multibeam-Derived Metrics”, Methods in Oceanography, vol. 12. Elsevier, pp. 18–35, 2015.PDF icon pirtle-weber-methods-oceanography-05-2015.pdf (1.34 MB)
D
S. Loranger and Weber, T. C., “Diameter and Density Dependent Target Strength of Submerged Oil Droplets Measured by a Broadband, High-frequency Echo Sounder”, 169th Meeting of the Acoustical Society of America. p. Pittsburgh, PA, 2015.
F
L. Pillsbury and Weber, T. C., “Fate of Methane Gas Bubbles Emitted from the Seafloor Along the Western Atlantic Margin as Observed by Active Sonar”, The Journal of the Acoustical Society of America, vol. 137(4). Acoustical Society of America, pp. 2361-2361, 2015.
L
T. C. Weber, Pillsbury, L., and Loranger, S., “Laboratory Observations of the Target Strength of Non-Spherical Gas Bubbles in Water”, The Journal of the Acoustical Society of America, vol. 137(4). Acoustical Society of America, pp. 2361-2361, 2015.
M
X. Lurton, Lamarche, G., Brown, C., Heffron, E., Lucieer, V., Rice, G., Schimel, A. C. G., and Weber, T. C., “Multibeam sonar backscatter data acquisition and processing: Guidelines and Recommendations from the GEOHAB Backscatter Working Group”, 2015 Fall Meeting, American Geophysical Union (AGU). San Francisco, CA, 2015.PDF icon AGU_2015_BSWG_OS21A-1957.pdf (3.28 MB)
L. A. Mayer, Weidner, E., Jerram, K., Weber, T. C., Jakobsson, M., Chernykh, D., Ananiev, R., Mohammad, R., and Semiltov, I., “A Multi-Frequency Look at Gas Seeps on the East Siberian Margin”, 2015 Fall Meeting, American Geophysical Union (AGU). San Francisco, CA, 2015.
E. Weidner, Mayer, L. A., Weber, T. C., Jakobsson, M., Chernykh, D., Ananiev, R., Mohammad, R., and Semiltov, I., “A Multi-Frequency Look at Gas Seeps on the East Siberian Margin”, AGU Fall 2015 Conference . American Geophysical Union , San Francisco, CA, 2015.PDF icon AGU_Poster_2015NEWEST.pdf (2.97 MB)
O
T. C. Weber and Ward, L. G., “Observations of Backscatter from Sand and Gravel Seafloors Between 170 and 250 kHz”, The Journal of the Acoustical Society of America, vol. 138. Acoustical Society of America, pp. 2169–2180, 2015.PDF icon weber-ward-acoustical-society-2015.pdf (2.89 MB)
R
K. Wyllie, Weber, T. C., and Armstrong, A. A., “A Review of Wreck Least Depths”, U.S. Hydrographic Conference 2015. National Harbor, MD, 2015.
S
K. Jerram, Weber, T. C., and Beaudoin, J., “Split-beam Echosounder Observations of Natural Methane Seep Variability in the Northern Gulf of Mexico”, Geochemistry, Geophysics, Geosystems. 2015.PDF icon Jerram_Weber_Beaudoin_2015_SBES_observations_of_natural_methane_seep_variability.pdf (2.76 MB)
A
T. C. Weber, Mayer, L. A., Jerram, K., Beaudoin, J., Rzhanov, Y., and Lovalvo, D., “Acoustic estimates of methane gas flux from the seabed in a 6000 km2 region of the Northern Gulf of Mexico”, Geochemistry, Geophysics, Geosystems, vol. 15, no. 5. AGU, pp. 1911-1925, 2014.PDF icon ggge20450.pdf (1.66 MB)
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A. S. M. Vanderlaan, Jech, M., Weber, T. C., Rzhanov, Y., and Lutcavage, M. E., “Direct Assessment of Juvenile Atlantic Bluefin Tuna: Integrating Sonar and Aerial Results in Support of Fishery-Incident Surveys”, International Commission for the Conservation of Atlantic Tunas. Olhão, Portugal, 2014.PDF icon Vanderlaanet alICCAT_Abstract.pdf (77.65 KB)
N
V. Schmidt, “A New Method for Generation of Soundings from Phase-Difference Measurements”, 2014 Canadian Hydrographic Conference. St. John's, NF, Canada, 2014.PDF icon CHC2014_ValSchmidt_paper_vfinal.pdf (9.18 MB)
O
T. C. Weber, Grunbaum, D., and Stanton, T. K., “Observations of Fission/Fusion Processes in Fish Aggregations Using a Multibeam Echosounder”, 167th Meeting of the Acoustical Society of America. Providence, RI, 2014.
R
K. Colbo, Ross, T., Brown, C., and Weber, T. C., “A Review of Oceanographic Applications of Water Column Data from Multibeam Echosounders”, Estuarine, Coastal and Shelf Science, vol. 145. pp. 41-56, 2014.
U
J. L. Heaton, Weber, T. C., Rice, G., and Lurton, X., “Utilizing an Extended Target for High Frequency Multi-beam Sonar Intensity Calibration”, 167th Meeting of the Acoustical Society of America. Providence, RI, 2014.
A
T. C. Weber, Jerram, K., Rzhanov, Y., Mayer, L. A., and Lovalvo, D., “Acoustic and optical observations of methane gas seeps in the Gulf of Mexico”, Proceedings of Meetings on Acoustics, vol. 19. 2013.
C
M. A. Malik, Mayer, L. A., Weber, T. C., Calder, B. R., and Huff, L. C., “Challenges of defining uncertainty in multibeam sonar derived seafloor backscatter”, International Underwater Acoustic Conference and Exhibition. Corfu, Greece, 2013.
D
B. Welton, Beaudoin, J., Weber, T. C., Lanzoni, C., and Rice, G., “Development of a Method for a Relative Backscatter Field Calibration using Reson 7125 Multibeam Sonar Systems”, US Hydrographic Conference 2013. New Orleans, LA, USA, 2013.
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J. Beaudoin, Weber, T. C., Jerram, K., Rice, G., Malik, M. A., and Mayer, L. A., “Multibeam Echosounder System Optimization for Water Column Mapping of Undersea Gas Seeps”, FEMME-2013. Boston, MA, United States, 2013.
N
T. C. Weber, Lutcavage, M. E., and Schroth-Miller, M. L., “Near resonance acoustic scattering from organized schools of juvenile Atlantic bluefin tuna (Thunnus thynnus)”, The Journal of the Acoustical Society of America, vol. 133. pp. 3802-3812, 2013.
O
K. Jerram, Weber, T. C., and Beaudoin, J., “Observing natural methane seep variability in the northern Gulf of Mexico with an 18-kilohertz split-beam scientific echosounder”, Proceedings of Meetings on Acoustics, vol. 19. 2013.
V. Schmidt, Weber, T. C., and Lurton, X., “Optimizing Resolution and Uncertainty in Bathymetric Sonar Systems”, Conference Underwater Acoustic Measurements: Technologies and Results. Corfu, Greece, 2013.
S
T. C. Weber, Rooper, C., Butler, J., Jones, D., and Wilson, C. D., “Seabed classification for trawlability determined with a multibeam echo sounder on Snakehead Bank in the Gulf of Alaska”, Fishery Bulletin, vol. 111. pp. 68–77, 2013.
T
J. L. Heaton, Weber, T. C., Rice, G., and Lurton, X., “Testing of an extended target for use in high frequency sonar calibration”, Proceedings of Meetings on Acoustics, vol. 19. 2013.
U
J. D. Stockwell, Weber, T. C., Baukus, A. J., and Jech, J. M., “On the use of omnidirectional sonars and downwards-looking echosounders to assess pelagic fish distributions during and after midwater trawling”, ICES Journal of Marine Science: Journal du Conseil, vol. 70(1). pp. 196-203, 2013.
A
T. C. Weber, Mayer, L. A., De Robertis, A., Greenaway, S. F., Rice, G., Beaudoin, J., and Shedd, B., “Acoustic observations of oil and gas in the northern Gulf of Mexico during and after the Deepwater Horizon spill”, 243rd Meeting of the American Chemical Society. 2012.
T. C. Weber, Jerram, K., and Mayer, L. A., “Acoustic sensing of gas seeps in the deep ocean with split-beam echosounders”, 11th European Conference on Underwater Acoustics, Edinburgh, Scotland. 2012.
V. Schmidt, Weber, T. C., and Trembanis, A., “Automated Optimal Processing of Phase Differencing Side-scan Sonar Data using the Most Probable Angle Algorithm”, IEEE OCEANS 2012. IEEE, Hampton Roads, VA, 2012.PDF icon PID2487337.pdf (381.85 KB)
C
C. Lanzoni and Weber, T. C., “Calibration of multibeam echo sounders: a comparison between two methodologies”, 11th European Conference on Underwater Acoustics, Edinburgh, Scotland. 2012.
J. M. Jech, Boswell, K., Barao, T., Condiotty, J., Melvin, G., Taylor, J., Wakefield, W., and Weber, T. C., “Calibration of two orthogonal dual-frequency identifications onars (DIDSONS)”, 11th European Conference on Underwater Acoustics, Edinburgh, Scotland. 2012.
D
G. Rice, Weber, T. C., and Pirtle, J. L., “Descriptive Report to Accompany NOAA Ship Oscar Dyson 2011”, 2012.PDF icon DY1103_Descriptive_Report.pdf (1.65 MB)
E
J. L. Pirtle, Weber, T. C., Wilson, C. D., Rooper, C., and Heifetz, J., “Essential Fish Habitat Project Status Report: Low-cost multibeam mapping to support habitat based groundfish assessment and deepwater coral research in the Gulf of Alaska”, NOAA Alaska Fisheries Science Center, Seattle, WA, USA, 2012.
D. T. Jones, Wilson, C. D., De Robertis, A., Rooper, C., Weber, T. C., and Butler, J. L., “Evaluation of rockfish abundance in untrawlable habitat: combining acoustic and complementary sampling tools”, Fishery Bulletin, vol. 110. pp. 332–343, 2012.
K. Jerram, Weber, T. C., and Beaudoin, J., “Exploring the capabilities of an 18-kHz split-beam scientific echosounder for water column mapping and seafloor positioning of methane seeps in the northern Gulf of Mexico.”, The Journal of the Acoustical Society of America. 2012.
M
T. C. Weber, Mayer, L. A., Beaudoin, J., Jerram, K., Malik, M. A., Shedd, B., and Rice, G., “Mapping Gas Seeps with the Deepwater Multibeam Echosounder on Okeanos Explorer”, Oceanography, vol. 25. 2012.
G. Rice, Greenaway, S. F., Weber, T. C., and Beaudoin, J., “Methods for Collecting and Using Backscatter Field Calibration Information for the Reson 7000 Series Multibeam”, 2012 Canadian Hydrographic Conference. Niagara Falls, Canada, 2012.PDF icon Rice_CHC2012.pdf (239.36 KB)
J. Beaudoin, Weber, T. C., Jerram, K., Rice, G., Malik, M. A., and Mayer, L. A., “Multibeam Echosounder System Optimization for Water Column Mapping of Undersea Gas Seeps”, 2012 Canadian Hydrographic Conference. Niagara Falls, Ontario, Canada, 2012.
S
S. H. Hickman, Hsieh, P. A., Mooney, W. D., Enomoto, C. B., Nelson, P. H., Mayer, L. A., Weber, T. C., Moran, K., Flemings, P. B., and McNutt, M. K., “Scientific basis for safely shutting in the Macondo Well after the April 20, 2010 Deepwater Horizon blowout”, Proceedings of the National Academy of Sciences. 2012.
J. L. Pirtle, Weber, T. C., Wilson, C. D., and Rooper, C., “Seafloor Characterization for Trawlability and Fish Habitat Using the Simrad ME70 Multibeam Echosounder in the Gulf of Alaska”, 2nd National Habitat Assessment Workshop: Fisheries Science to Support NOAA’s Habitat Blueprint. NOAA Fisheries Office of Science and Technology, Seattle, WA, USA, 2012.
J. L. Pirtle, Weber, T. C., Wilson, C. D., and Rooper, C., “Seafloor Characterization for Trawlability and Fish Habitat Using the Simrad ME70 Multibeam Echosounder in the Gulf of Alaska”, Ocean Sciences Meeting - ASLO/AGU/TOS. Salt Lake City, UT, United States, 2012.
J. L. Pirtle, Weber, T. C., Wilson, C. D., Rooper, C., and Calder, B. R., “Seafloor Characterization for Trawlability Using the Simrad ME70 Multibeam Echosounder in the Gulf of Alaska”, GeoHab, Marine Geological and Biological Habitat Mapping Meeting. Orcas Island, WA, United States, 2012.
A
A. De Robertis, Weber, T. C., Mayer, L. A., and Wilson, C. D., “Acoustic observations of the deep scattering layer during the Deepwater Horizon oil spill”, 161st meeting of the Acoustical Society of America. Seattle, WA, USA, 2011.
M. L. Schroth-Miller and Weber, T. C., “Assessing juvenile Atlantic bluefin tuna schools in the Northwest Atlantic using sonar data and aerial imagery”, 161st meeting of the Acoustical Society of America. Seattle, WA, USA, 2011.
D. T. Jones, Weber, T. C., Rooper, C., Butler, J. L., Wilson, C. D., and De Robertis, A., “Assessing rockfish abundance in complex habitats using acoustics and cameras”, 161st meeting of the Acoustical Society of America. Seattle, WA, USA, 2011.
C
T. C. Weber, Lyons, A. P., and Bradley, D. L., “Consistency in statistical moments as a test for bubble cloud clustering”, Journal of the Acoustical Society of America, vol. 130. pp. p. 3,396 - 3,405, 2011.
D
G. Rice, Weber, T. C., Beaudoin, J., and Pirtle, J. L., “Descriptive Report for Project BY1001”, NOAA Integrated Ocean and Coastal Mapping Center, Durham, NH, USA, 2011.
T. C. Weber, Beaudoin, J., Shedd, B., Malik, M. A., Jerram, K., Rice, G., and Mayer, L. A., “Detecting and mapping gas seeps with a deepwater multibeam echosounder”, Subsea and Arctic Leak Detection Symposium. Houston, TX, USA, 2011.
C. McGonigle, Grabowski, J., Brown, C., Weber, T. C., and Quin, R., “Detection of Deep Water Benthic Macroalgae Using Image-based Classification Techniques on Multibeam Backscatter at Cashes Ledge, Gulf of Maine, USA”, Estuarine, Coastal and Shelf Science, vol. 91. Elsevier, New York, NY, USA, pp. 87-101, 2011.
E
J. L. Pirtle, Wilson, C. D., Rooper, C., Weber, T. C., and Heifetz, J., “Essential Fish Habitat project status report”, NOAA Alaska Fisheries Science Center, Seattle, WA, USA, 2011.
M. L. Schroth-Miller and Weber, T. C., “Estimating Atlantic Bluefin Tuna number density using the second moment of intensity”, Acoustical Society of America. San Diego, CA, USA, 2011.
T. C. Weber, De Robertis, A., Greenaway, S. F., Smith, S. M., Mayer, L. A., and Rice, G., “Estimating oil concentration and flow rate with calibrated vessel-mounted acoustic echo sounders”, PNAS (Proceedings of the National Academy of Sciences of the United States of America), vol. 108. 2011.
M
C. Lanzoni and Weber, T. C., “A Method for Field Calibration of a Multibeam Echo Sounder”, Oceans MTS/IEEE 2011. Kona, HI, USA, 2011.
T. C. Weber, Schroth-Miller, M. L., Lutcavage, M. E., Pe'eri, S., and Rzhanov, Y., “Mid-frequency backscatter from spatially organized fish schools”, 162nd meeting of the Acoustical Society of America. San Diego, CA, USA, 2011.
P
J. D. Kessler, Valentine, D. L., Redmond, M., Du, M., Chan, E., Mendes, S., Quiroz, E., Villanueva, C., Shusta, S., Werra, L., Yvon-Lewis, S., and Weber, T. C., “A persistent oxygen anomaly reveals the fate of spilled methane in the deep Gulf of Mexico”, Science, vol. 331. pp. p. 312 - 315, 2011.
T. C. Weber, Williams, K., and Tang, D., “Acoustic Estimates of Size Distribution for Bubbles Released from the Seabed”, Acoustical Society of America (ASA). Cancun, Quintana Roo, Mexico, 2010.
C. Lanzoni and Weber, T. C., “High Resolution Calibration of a Multibeam Echo Sounder”, IEEE Oceans. Seattle, WA, USA, 2010.
T. C. Weber, Demer, D., Cutter Jr., R. G., and Wilson, C. D., “Working from Top to Bottom with the ME70 Multibeam Echosounder”, ICES Working Group on Fisheries Acoustics, Science and Technology. San Diego, CA, USA, pp. 4-4, 2010.
L. A. Mayer, Weber, T. C., Gardner, J. V., Malik, M. A., Beaudoin, J., and Doucet, M., “More than the Bottom: Multibeam Sonars and Water-column Imaging”, American Geophysical Union (AGU). San Francisco, CA, USA, pp. 1-1, 2010.
S. F. Greenaway and Weber, T. C., “Test Methodology for Evaluation of Linearity of Multibeam Echosounder Backscatter Performance”, IEEE Oceans. Seattle, WA, USA, 2010.
T. C. Weber, Mayer, L. A., Greenaway, S. F., De Robertis, A., Wilson, C. D., Smith, S. M., and Rice, G., “Observations Near the Well Head using Vessel Mounted Scientific Echo Sounders”, Acoustical Society of America (ASA). Cancun, Quintana Roo, Mexico, 2010.
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V. Schmidt, Weber, T. C., Wiley, D. N., and Johnson, M. P., “Underwater Tracking of Humpback Whales (Megaptera Novaeangliae) with High-Frequency Pingers and Acoustic Recording Tags”, IEEE Journal of Oceanic Engineering, vol. 35. IEEE, Washington DC, Washington DC, USA, pp. 821-836, 2010.
T. C. Weber, Clark, T. J., and Doucet, M., “ME70 Seafloor Characterization and 4D Water Column Visualization”, ICES Working Group on Fisheries Acoustics, Science and Technology. Ancona, Ancona, Italy, 2009.
C. W. Gurshin, Jech, J. M., Howell, W. H., Weber, T. C., and Mayer, L. A., “Measurements of Acoustic Backscatter and Density of Captive Atlantic Cod with Synchronized 300-kHz Multibeam and 120-kHz Split-Beam Echosounders”, ICES Journal of Marine Science, vol. 66. Elsevier, New York, NY, USA, pp. 1303-1309, 2009.
M. Doucet, Gee, L., Weber, T. C., Arsenault, R., Mayer, L. A., Ware, C., and Malik, M. A., “Advanced Mid-Water Tools for 4D Marine Data Fusion and Visualization”, IEEE Oceans. Biloxi, MS, USA, 2009.
T. C. Weber, Bradley, D. L., and Lyons, A. P., “Multiple Scattering Through Clouds of Gas Bubbles in Liquids: Accounting for Clustering in the Higher-order Moments”, Acoustical Society of America (ASA). San Antonio, TX, USA, 2009.
T. C. Weber, Clark, T. J., and Wilson, C. D., “Simultaneous Water Column and Seafloor Mapping with the Simard ME70”, FEMME - Kongsberg (users conference). Lisbon, Lisbon, Portugal, 2009.
T. C. Weber, Pena, H., and Jech, J. M., “Consecutive Acoustic Observations of an Atlantic Herring School in the Northwest Atlantic”, ICES Journal of Marine Science, vol. 66. Elsevier, New York, NY, USA, pp. 1270-1277, 2009.
T. C. Weber, Weirathmueller, M., and Mayer, L. A., “High-frequency One-way Propagation Experiments in Portsmouth Harbor, NH”, Meeting of the Acoustical Society of America (ASA). Miami, FL, USA, 2008.
T. C. Weber, “Clustered Scatterers: The Effect on the Mean Acoustic Field”, ACM Transactions on Applied Perception (TAP), vol. 123. Association for Computing Machinery (ACM), New York, NY, USA, pp. 3897-3898, 2008.
T. C. Weber, “Clustered Scatters: The Effect on the Mean Acoustic Field”, Meeting of the Acoustical Society of America (ASA). Paris, Paris, France, 2008.
M. Weirathmueller, Weber, T. C., and Mayer, L. A., “Observations of High Frequency, Long Range Acoustic Propagation in a Harbor Environment”, WaterSide Security. Copenhagen, Copenhagen, Denmark, 2008.
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T. C. Weber, “Observations of clustering inside oceanic bubble clouds and the effect on short-range acoustic propagation”, Journal of the Acoustical Society of America, vol. 124. Acoustical Society of America, Melville, NY, USA, pp. 2783-2792, 2008.PDF icon Weber_08_Observations_Clustering.pdf (552.92 KB)
T. C. Weber and Pena, H., “Combining Single Frequency Multibeam with Multifrequency Singlebeam Sonars: An Example with Atlantic Herring”, Conference Underwater Acoustic Measurements: Technologies and Results. Crete, Greece, Greece, pp. 0-0, 2007.
V. Schmidt, Weber, T. C., Ware, C., Arsenault, R., Wiley, D. N., Johnson, M. P., Dawe, E., and Friedlaender, A. S., “Whale tracking underwater: high frequency acoustic pingers and the instrumented tag (DTAG)”, Acoustical Society of America (ASA). New Orleans, LA, USA, pp. 0-0, 2007.
T. C. Weber, “Multibeam sonar observations of near-surface bubbles during a storm”, Acoustical Society of America (ASA). New Orleans, LA, USA, pp. 0-0, 2007.
T. C. Weber, Lyons, A. P., and Bradley, D. L., “Identify Bubble Clustering: Comparisons of the Coherent and Incoherent Fields”, Underwater Acoustic Measurements: Technologies & Results (UAM). Heraklion, Crete, Greece, pp. 0-0, 2007.
T. C. Weber, Pena, H., and Bradley, D. L., “Identifying Bubble Clustering: Comparisons of the Coherent and Incoherent Fields”, Underwater Acoustic Measurements: Technologies & Results (UAM). Heraklion, Crete, Greece, 2007.
T. C. Weber, Pena, H., and Jech, J. M., “Multibeam and single-beam sonar observations of Atlantic herring in the Gulf of Maine”, Acoustical Society of America (ASA). New Orleans, LA, USA, pp. 0-0, 2007.
A. P. Lyons, Weber, T. C., and Gustafson, M. J., “An experimental study on the causes of non-Rayleigh scattered envelope statistics”, Underwater Acoustic Measurements: Technologies & Results (UAM). Heraklion, Crete, Greece, pp. 0-0, 2007.
M. Weirathmueller, Weber, T. C., Schmidt, V., McGillicuddy, G., Mayer, L. A., and Huff, L. C., “Acoustic positioning and tracking in Portsmouth Harbour, New Hampshire”, IEEE Oceans. Vancouver, British Columbia, Canada, pp. 0-0, 2007.
T. C. Weber, Lyons, A. P., and Bradley, D. L., “Acoustic Propagation in Bubble Clouds Exhibiting Spatial Structure in the Fluctuating Number Density”, IEEE Journal of Oceanic Engineering, vol. 32. IEEE, Washington DC, Washington DC, USA, pp. 513-523, 2007.
A. P. Lyons, Parks, S., and Weber, T. C., “An Experimental Test for Scattered Envelope Statistics”, Acoustical Society of America (ASA). New Orleans, LA, USA, pp. 0-0, 2007.
A. P. Lyons and Weber, T. C., “A multibeam sonar survey for benthic lake habitat: Assessing the impact of invasive mussels in Seneka Lake, New York”, Underwater Acoustic Measurements: Technologies & Results (UAM). Heraklion, Crete, Greece, pp. 0-0, 2007.
T. C. Weber, Lyons, A. P., and Bradley, D. L., “Multiple Frequency Acoustic Propagation Through Clusters of Bubbles”, Acoustical Society of America (ASA). New Orleans, LA, USA, pp. 3346-3347, 2006.
F. S. Henyey, Tang, D., Williams, K., Lien, R., Becker, K., Culver, R. L., Gabel, P., Lyons, J., and Weber, T. C., “Effect of nonlinear internal waves on midfrequency acoustic propagation on the continental shelf”, Acoustical Society of America (ASA). Providence, RI, USA, pp. 0-0, 2006.
C. W. Holland, Weber, T. C., and Etiope, G., “Acoustic Scattering from Mud Volcanoes and Carbonate Mounts”, Journal of the Acoustical Society of America, vol. 120. Acoustical Society of America, Melville, NY, USA, pp. 3553-3565, 2006.
T. C. Weber and Lyons, A. P., “A multibeam survey of mid-Seneca Lake: bathymetry, backscatter, and invasive species”, Finger Lakes Research Conference (FLRC). Geneva, NY, USA, pp. 1-17, 2006.
T. C. Weber, Holland, C. W., and Etiope, G., “Observations of a geoclutter feature in the straits of Sicily”, Acoustical Society of America (ASA). St. Andrews, New Brunswick, Canada, pp. 0-0, 2005.
C. W. Holland, Weber, T. C., and Etiope, G., “Close-range acoustic scattering from mud volcanoes”, Acoustical Society of America (ASA). St. Andrews, New Brunswick, Canada, pp. 0-0, 2005.
T. C. Weber, Lyons, A. P., and Bradley, D. L., “Concurrent optical and acoustic scattering measurements in bubble clouds”, Underwater Acoustic Measurements: Technologies & Results (UAM). Heraklion, Crete, Greece, pp. 0-0, 2005.
R. L. Culver, Weber, T. C., and Bradley, D. L., “The Use of Multibeam Sonars to Image Bubbly Shipwakes”, Underwater Acoustic Measurements: Technologies & Results (UAM). Heraklion, Crete, Greece, pp. 0-0, 2005.
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T. C. Weber, Lyons, A. P., and Bradley, D. L., “An Estimate of the Gas Transfer Rate from Oceanic Bubbles Derived from Multibeam Sonar Observations of a Ship Wake”, Journal of Geophysical Research, vol. 110. American Geophysical Union, Washington, DC, pp. 1-11, 2005.
T. C. Weber, Lyons, A. P., and Bradley, D. L., “Multibeam sonar observations of hydrodynamic forcing functions and bubble persistence in a ship wake”, Acoustical Society of America (ASA). San Diego, CA, USA, pp. 0-0, 2004.
T. C. Weber, Lyons, A. P., and Bradley, D. L., “The effects of fluctuating spatial structures in bubble clouds on the statistics of acoustic propagation”, International Conference on High-Resolution Survey in Shallow Water (HRSSW). Plymouth, Devon, UK, pp. 0-0, 2004.
T. C. Weber, Bradley, D. L., Lyons, A. P., and Bjorno, L., “Acoustic Propagation Through Bubbles: An Exploration of the 1st and 2nd Moments in Various Flow Conditions”, International Conference on Theoretical and Computational Acoustics (ICTCA). Honolulu, HI, USA, pp. 448-469, 2004.
T. C. Weber, “Calibration of a Reson SeaBat 8101 Multibeam Echosounder”, Penn State University, 2004.
S. G. Adelman, Bradley, D. L., Culver, R. L., and Weber, T. C., “Measuring Ambient Ocean Bubble Fields Uusing a Multibeam Sonar”, Acoustical Society of America (ASA). Austin, TX, USA, pp. 0-0, 2003.
T. C. Weber, Bradley, D. L., Culver, R. L., and Lyons, A. P., “Laboratory Measurements of the 1st and 2nd Moments of Propagation Through Bubbles in a Flow”, Acoustical Society of America (ASA). Austin, TX, USA, pp. 0-0, 2003.
T. C. Weber, Bradley, D. L., Culver, R. L., and Lyons, A. P., “Inferring the Vertical Turbulent Diffusion Coefficient from Backscatter Measurements with a Multibeam Sonar”, Acoustical Society of America (ASA). Austin, TX, USA, pp. 0-0, 2003.
J. A. McConnel, Weber, T. C., Lauchle, G. C., and Gabrielson, T. B., “Development of a high frequency underwater acoustic intensity probe”, IEEE Oceans. Biloxi, MS, USA, pp. 0-0, 2002.
T. C. Weber, Bradley, D. L., Culver, R. L., Lyons, A. P., and Adelman, S. G., “Measurements of ambient bubble populations with a multibeam sonar”, Acoustical Society of America (ASA). St. Andrews, New Brunswick, Canada, pp. 0-0, 2002.
J. H. Miller, Weber, T. C., Tuttle, A., and Potter, D. C., “The dependence of target strength of the northern right whale (Eubalaena glacialis) on the acoustic properties of blubber”, Journal of the Acoustical Society of America, vol. 106. Acoustical Society of America, Melville, NY, USA, pp. 0-2163, 1999.
J. H. Miller, Potter, D. C., Weber, T. C., and Felix, J., “The target strength of the northern right whale (Eubalaena glacialis)”, Journal of the Acoustical Society of America, vol. 105. Acoustical Society of America, Melville, NY, USA, pp. 0-992, 1999.