Observations of Backscatter from Sand and Gravel Seafloors Between 170-250 kHz, Thomas C. Weber, Larry G. Ward
Center for Coastal and Ocean Mapping

A Review of Oceanographic Applications of Water Column Data from Multibeam Echosounders, Keir Colbo, Tetjana Ross, Craig Brown, Thomas C. Weber
Center for Coastal and Ocean Mapping

Utilizing an Extended Target for High Frequency Multi-beam Sonar Intensity Calibration, John L. Heaton, Thomas C. Weber, Glen Rice, Xavier Lurton
Center for Coastal and Ocean Mapping

On the use of omnidirectional sonars and downwards-looking echosounders to assess pelagic fish distributions during and after midwater trawling, Jason D. Stockwell, Thomas C. Weber, Adam J. Baukus, J Michael Jech
Center for Coastal and Ocean Mapping

Observing natural methane seep variability in the northern Gulf of Mexico with an 18-kilohertz split-beam scientific echosounder, Kevin W. Jerram, Thomas C. Weber, Jonathan Beaudoin
Center for Coastal and Ocean Mapping

Acoustic and optical observations of methane gas seeps in the Gulf of Mexico, Thomas C. Weber, Kevin W. Jerram, Yuri Rzhanov, Larry A. Mayer, Dave Lovalvo
Center for Coastal and Ocean Mapping

Optimizing Resolution and Uncertainty in Bathymetric Sonar Systems, Val E. Schmidt, Thomas C. Weber, Xavier Lurton
Center for Coastal and Ocean Mapping

Near resonance acoustic scattering from organized schools of juvenile Atlantic bluefin tuna (Thunnus thynnus), Thomas C. Weber, Molly Lutcavage, Madeline L. Schroth-Miller
Center for Coastal and Ocean Mapping

Multibeam Echosounder System Optimization for Water Column Mapping of Undersea Gas Seeps, Jonathan Beaudoin, Thomas C. Weber, Kevin W. Jerram, Glen Rice, Mashkoor A. Malik, Larry A. Mayer
Center for Coastal and Ocean Mapping

Development of a Method for a Relative Backscatter Field Calibration using Reson 7125 Multibeam Sonar Systems, Briana Welton, Jonathan Beaudoin, Thomas C. Weber, Carlo Lanzoni, Glen Rice
Center for Coastal and Ocean Mapping

Seabed classification for trawlability determined with a multibeam echo sounder on Snakehead Bank in the Gulf of Alaska, Thomas C. Weber, Chris Rooper, John L. Butler, Darin Jones, Chris Wilson
Center for Coastal and Ocean Mapping

Scientific basis for safely shutting in the Macondo Well after the April 20, 2010 Deepwater Horizon blowout, Stephen H. Hickman, Paul A. Hsieh, Walter D. Mooney, Catherine B. Enomoto, Philip H. Nelson, Larry A. Mayer, Thomas C. Weber, Kathryn Moran, P. B. Flemings, Marcia McNutt
Center for Coastal and Ocean Mapping

Calibration of multibeam echo sounders: a comparison between two methodologies, Carlo Lanzoni, Thomas C. Weber
Center for Coastal and Ocean Mapping

Seafloor Characterization for Trawlability and Fish Habitat Using the Simrad ME70 Multibeam Echosounder in the Gulf of Alaska, Jodi L. Pirtle, Thomas C. Weber, Christopher D. Wilson, Chris Rooper
Center for Coastal and Ocean Mapping

Seafloor Characterization for Trawlability Using the Simrad ME70 Multibeam Echosounder in the Gulf of Alaska, Jodi L. Pirtle, Thomas C. Weber, Chris Rooper, Christopher D. Wilson, Brian R. Calder
Center for Coastal and Ocean Mapping

Acoustic observations of oil and gas in the northern Gulf of Mexico during and after the Deepwater Horizon spill, Thomas C. Weber, Larry A. Mayer, Alex de Robertis, Samuel F. Greenaway, Glen Rice, Jonathan Beaudoin, Bill Shedd
Center for Coastal and Ocean Mapping

Seafloor Characterization for Trawlability and Fish Habitat Using the Simrad ME70 Multibeam Echosounder in the Gulf of Alaska, Jodi L. Pirtle, Thomas C. Weber, Christopher D. Wilson, Chris Rooper
Center for Coastal and Ocean Mapping

Acoustic sensing of gas seeps in the deep ocean with split-beam echosounders, Thomas C. Weber, Kevin W. Jerram, Larry A. Mayer
Center for Coastal and Ocean Mapping

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., Kevin W. Jerram, Thomas C. Weber, Jonathan Beaudoin
Center for Coastal and Ocean Mapping

Mapping Gas Seeps with the Deepwater Multibeam Echosounder on Okeanos Explorer, Thomas C. Weber, Larry A. Mayer, Jonathan Beaudoin, Kevin W. Jerram, Mashkoor A. Malik, Bill Shedd, Glen Rice
Center for Coastal and Ocean Mapping

Evaluation of rockfish abundance in untrawlable habitat: combining acoustic and complementary sampling tools, Darin Jones, Christopher D. Wilson, Alex de Robertis, Chris Rooper, Thomas C. Weber, John L. Butler
Center for Coastal and Ocean Mapping

Automated Optimal Processing of Phase Differencing Side-scan Sonar Data using the Most Probable Angle Algorithm, Val E. Schmidt, Thomas C. Weber, Arthur Trembanis
Center for Coastal and Ocean Mapping

Estimating oil concentration and flow rate with calibrated vessel-mounted acoustic echo sounders, Thomas C. Weber, Alex de Robertis, Shep Smith, Samuel F. Greenaway, Larry A. Mayer, Glen Rice
Center for Coastal and Ocean Mapping

Consistency in statistical moments as a test for bubble cloud clustering, Thomas C. Weber, Anthony P. Lyons, David L. Bradley
Center for Coastal and Ocean Mapping

A Method for Field Calibration of a Multibeam Echo Sounder, Carlo Lanzoni, Thomas C. Weber
Center for Coastal and Ocean Mapping

Essential Fish Habitat project status report, Jodi L. Pirtle, Christopher D. Wilson, Chris Rooper, Thomas C. Weber
Center for Coastal and Ocean Mapping

Mid-frequency backscatter from spatially organized fish schools, Thomas C. Weber, Madeline L. Schroth-Miller, Molly Lutcavage, Shachak Pe'eri, Yuri Rzhanov
Center for Coastal and Ocean Mapping

Assessing juvenile Atlantic bluefin tuna schools in the Northwest Atlantic using sonar data and aerial imagery, Madeline L. Schroth-Miller, Thomas C. Weber
Center for Coastal and Ocean Mapping

Assessing rockfish abundance in complex habitats using acoustics and cameras, Darin Jones, Thomas C. Weber, Chris Rooper, John L. Butler, Christopher D. Wilson, Alex de Robertis
Center for Coastal and Ocean Mapping

Acoustic observations of the deep scattering layer during the Deepwater Horizon oil spill, Alex de Robertis, Thomas C. Weber, Larry A. Mayer, Christopher D. Wilson
Center for Coastal and Ocean Mapping

A persistent oxygen anomaly reveals the fate of spilled methane in the deep Gulf of Mexico, John D. Kessler, David L. Valentine, Molly C. Redmond, Mengran Du, Eric W. Chan, Stephanie D. Mendes, Erik W. Quiroz, Christie J. Villanueva, Stephani S. Shusta, Lindsay M. Werra, Shari A. Yvon-Lewis, Thomas C. Weber
Center for Coastal and Ocean Mapping

More than the Bottom: Multibeam Sonars and Water-column Imaging, Larry A. Mayer, Thomas C. Weber, James V. Gardner, Mashkoor A. Malik, Jonathan Beaudoin, Maurice Doucet
Center for Coastal and Ocean Mapping

Acoustic Estimates of Size Distribution for Bubbles Released from the Seabed, Thomas C. Weber, Kevin L. Williams, Dajun Tang
Center for Coastal and Ocean Mapping

Underwater Tracking of Humpback Whales (Megaptera Novaeangliae) with High-Frequency Pingers and Acoustic Recording Tags, Val E. Schmidt, Thomas C. Weber, David N. Wiley, Mark P. Johnson
Center for Coastal and Ocean Mapping

Observations Near the Well Head using Vessel Mounted Scientific Echo Sounders, Thomas C. Weber, Larry A. Mayer, Samuel F. Greenaway, Alex de Robertis, Chris Wilson, Shep M. Smith LT, Glen Rice
Center for Coastal and Ocean Mapping

High Resolution Calibration of a Multibeam Echo Sounder, Carlo Lanzoni, Thomas C. Weber
Center for Coastal and Ocean Mapping

Working from Top to Bottom with the ME70 Multibeam Echosounder, Thomas C. Weber, David A. Demer, George R. Cutter, Christopher D. Wilson
Center for Coastal and Ocean Mapping

Multiple Scattering Through Clouds of Gas Bubbles in Liquids: Accounting for Clustering in the Higher-order Moments, Thomas C. Weber, Anthony P. Lyons, David L. Bradley
Center for Coastal and Ocean Mapping

Advanced Mid-Water Tools for 4D Marine Data Fusion and Visualization, Maurice Doucet, Colin Ware, Thomas C. Weber, Larry A. Mayer, Roland J. Arsenault, Mashkoor A. Malik, Lindsay Gee
Center for Coastal and Ocean Mapping

Consecutive Acoustic Observations of an Atlantic Herring School in the Northwest Atlantic, Thomas C. Weber, H Pena, J Michael Jech
Center for Coastal and Ocean Mapping

Measurements of acoustic backscatter and density of captive Atlantic cod with synchronized 300-kHz multibeam and 120-kHz split-beam echosounders, Christopher W.D. Gurshin, J Michael Jech, W. Huntting Howell, Thomas C. Weber, Larry A. Mayer
Center for Coastal and Ocean Mapping

High-frequency One-way Propagation Experiments in Portsmouth Harbor, NH, Thomas C. Weber, Michelle Weirathmueller, Larry A. Mayer
Center for Coastal and Ocean Mapping

Observations of clustering inside oceanic bubble clouds and the effect on short-range acoustic propagation, Thomas C. Weber
Center for Coastal and Ocean Mapping

Observations of High Frequency, Long Range Acoustic Propagation in a Harbor Environment, Michelle Weirathmueller, Thomas C. Weber, Larry A. Mayer
Center for Coastal and Ocean Mapping

Clustered Scatters: The Effect on the Mean Acoustic Field, Thomas C. Weber
Center for Coastal and Ocean Mapping

Clustered Scatterers: The Effect on the Mean Acoustic Field, Thomas C. Weber
Center for Coastal and Ocean Mapping

Acoustic positioning and tracking in Portsmouth Harbour, New Hampshire, Michelle Weirathmueller, Thomas C. Weber, Val E. Schmidt, Glenn McGillicuddy, Larry A. Mayer, Lloyd C. Huff
Center for Coastal and Ocean Mapping

A multibeam sonar survey for benthic lake habitat: Assessing the impact of invasive mussels in Seneka Lake, New York, Anthony P. Lyons, Thomas C. Weber
Center for Coastal and Ocean Mapping

Identify Bubble Clustering: Comparisons of the Coherent and Incoherent Fields, Thomas C. Weber, A. P. Bradley, D. L. Bradley
Center for Coastal and Ocean Mapping

Acoustic Propagation Through Clustered Bubble Clouds, Thomas C. Weber, Anthony P. Lyons, David L. Bradley
Center for Coastal and Ocean Mapping

Multibeam sonar observations of near-surface bubbles during a storm, Thomas C. Weber
Center for Coastal and Ocean Mapping

Whale tracking underwater: high frequency acoustic pingers and the instrumented tag (DTAG), Val E. Schmidt, Thomas C. Weber, Colin Ware, Roland J. Arsenault, David N. Wiley, Mark P. Johnson, Erik Dawe, Ari S. Friedlaender
Center for Coastal and Ocean Mapping

An experimental test of a model for scattered envelope statistics, Anthony P. Lyons, Susan E. Parks, Thomas C. Weber
Center for Coastal and Ocean Mapping

Multibeam and single-beam sonar observations of Atlantic herring in the Gulf of Maine, Thomas C. Weber, H Pena, J Michael Jech
Center for Coastal and Ocean Mapping

An experimental study on the causes of non-Rayleigh scattered envelope statistics, Anthony P. Lyons, Thomas C. Weber, M J. Gustafson
Center for Coastal and Ocean Mapping

Acoustic Scattering from Mud Volcanoes and Carbonate Mounts, Charles W. Holland, Thomas C. Weber, Giuseppe Etiope
Center for Coastal and Ocean Mapping

A multibeam survey of mid-Seneca Lake: bathymetry, backscatter, and invasive species, Thomas C. Weber, Anthony P. Lyons
Center for Coastal and Ocean Mapping

Effect of nonlinear internal waves on midfrequency acoustic propagation on the continental shelf, Frank S. Henyey, Dajun Tang, Kevin L. Williams, Ren-Chieh Lien, Kyle M. Becker, R Lee Culver, Paul C. Gabel, Anthony P. Lyons, Thomas C. Weber
Center for Coastal and Ocean Mapping

Multiple Frequency Acoustic Propagation Through Clusters of Bubbles, Thomas C. Weber, Anthony P. Lyons, David L. Bradley
Center for Coastal and Ocean Mapping

The Use of Multi-beam Sonars to Image Bubbly Ship Wakes, R Lee Culver, Thomas C. Weber, David L. Bradley
Center for Coastal and Ocean Mapping

An Estimate of the Gas Transfer Rate from Oceanic Bubbles Derived from Multibeam Sonar Observations of a Ship Wake, Thomas C. Weber, Anthony P. Lyons, David L. Bradley
Center for Coastal and Ocean Mapping

Observations of a geoclutter feature in the straits of Sicily, Thomas C. Weber, Charles W. Holland, Giuseppe Etiope
Center for Coastal and Ocean Mapping

Close-range acoustic scattering from mud volcanoes, Charles W. Holland, Thomas C. Weber, Giuseppe Etiope
Center for Coastal and Ocean Mapping

Multibeam sonar observations of hydrodynamic forcing functions and bubble persistence in a ship wake, Thomas C. Weber, Anthony P. Lyons, David L. Bradley
Center for Coastal and Ocean Mapping

Acoustic Propagation Through Bubbles: An Exploration of the 1st and 2nd Moments in Various Flow Conditions, Thomas C. Weber, David L. Bradley, Anthony P. Lyons, L Bjorno
Center for Coastal and Ocean Mapping

Laboratory Measurements of the 1st and 2nd Moments of Propagation Through Bubbles in a Flow, Thomas C. Weber, David L. Bradley, R Lee Culver, Anthony P. Lyons
Center for Coastal and Ocean Mapping

Measuring Ambient Ocean Bubble Fields Using a Multibeam Sonar, Steve G. Adelman, David L. Bradley, R Lee Culver, Thomas C. Weber
Center for Coastal and Ocean Mapping

Inferring the Vertical Turbulent Diffusion Coefficient from Backscatter Measurements with a Multibeam Sonar, Thomas C. Weber, David L. Bradley, R Lee Culver, Anthony P. Lyons
Center for Coastal and Ocean Mapping

Development of a high frequency underwater acoustic intensity probe, James A. McConnell, Thomas C. Weber, Gerald C. Lauchle, Thomas B. Gabrielson
Center for Coastal and Ocean Mapping

Measurements of ambient bubble populations with a multibeam sonar, Thomas C. Weber, David L. Bradley, R Lee Culver, Anthony P. Lyons, Steve G. Adelman
Center for Coastal and Ocean Mapping

The dependence of target strength of the northern right whale (Eubalaena glacialis) on the acoustic properties of blubber, James H. Miller, Thomas C. Weber, Angela Tuttle, David C. Potter
Center for Coastal and Ocean Mapping

The target strength of the northern right whale (Eubalaena glacialis), J H. Miller, David C. Potter, Thomas C. Weber, J Felix
Center for Coastal and Ocean Mapping