Publications

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acoustic rough interface scattering
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)
acoustical measurements
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)
backscatter
L. G. Ward, McAvoy, Z. S., Johnson, P., and Greenaway, S. F., Use of high resolution bathymetry and backscatter for mapping depositional environments on the New Hampshire continental shelf, Geological Society of America (GSA) Annual Meeting, Northeastern Section. Bretton Woods, NH, 2015.
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)
continental shelf
L. G. Ward, McAvoy, Z. S., Johnson, P., and Greenaway, S. F., Use of high resolution bathymetry and backscatter for mapping depositional environments on the New Hampshire continental shelf, Geological Society of America (GSA) Annual Meeting, Northeastern Section. Bretton Woods, NH, 2015.
LIDAR
J. V. Gardner, Morrison, J. R., and Ward, L. G., The seafloor a key factor in lidar bottom detection, IEEE Journal of Oceanic Engineering. IEEE, Washington DC, Washington DC, USA, 2003.
S. Pe'eri, Gardner, J. V., Ward, L. G., and Morrison, J. R., The Seafloor: A Key Factor in Lidar Bottom Detection, IEEE Transactions on Geoscience and Remote Sensing, vol. 49. IEEE, Washington DC, Washington DC, USA, pp. 1150-1157, 2011.PDF icon Peeri_2010_IEEE_The_Seafloor-A_key_factor_in_Lidar_bottom_detection.pdf (801.32 KB)
S. Pe'eri, Gardner, J. V., Ward, L. G., Morrison, J. R., and Lillycrop, J., The seafloor as key component for the success of lidar in bottom detection, Joint Airborne LIDAR Bathymetry Technical Center of Expertise Coastal Mapping and Charting Workshop (JALBTCX). Seattle, WA, USA, 2007.
S. Pe'eri, Gardner, J. V., and Ward, L. G., Validating coastal flooding models using ALB-derived shorelines, Canadian Hydrographic Conference (CHC). Victoria, British Columbia, Canada, 2008.
S. Pe'eri, Gardner, J. V., Ward, L. G., Morrison, J. R., and Lillycrop, J., Identifying subtidal coastal environments using airborne lidar bathymetry (ALB), American Geophysical Union (AGU). San Francisco, CA, USA, 2007.
R. Wigley, Pe'eri, S., and Ward, L. G., Analysis of Coastal Morphology for Crescent and Sea Point Beaches, Maine Ground-truth Airborne LIDAR Bathymetry Digital Elevation Models, Shallow Water Survey Conference (SWS). Durham, NH, USA, 2008.
J. N. Rogers, Parrish, C. E., Ward, L. G., and Burdick, D. M., Evaluation of Field-Measured Vertical Obscuration and Full Waveform Lidar to Assess Salt Marsh Vegetation Biophysical Parameters, Remote Sensing of Environment, vol. 156. pp. 264-275, 2015.
mapping depositional environments
L. G. Ward, McAvoy, Z. S., Johnson, P., and Greenaway, S. F., Use of high resolution bathymetry and backscatter for mapping depositional environments on the New Hampshire continental shelf, Geological Society of America (GSA) Annual Meeting, Northeastern Section. Bretton Woods, NH, 2015.
Other
M. Jakobsson, Armstrong, A. A., Brian R Calder, Huff, L. C., Mayer, L. A., and Ward, L. G., On the use of historical bathymetric data to determine changes in bathymetry, International Hydrographic Review, vol. 6. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 25-41, 2005.
L. G. Ward, Zaprowski, B. J., Trainer, K. D., and Davis, P. T., Stratigraphy, Pollen History and Geochronology of Tidal Marshes in a Gulf of Maine Estuarine System: Climatic and Relative Sea Level Impacts, Marine Geology, vol. 256. Elsevier, New York, NY, USA, pp. 1-17, 2008.PDF icon Ward_2008_MG_Stratigraphy_pollen_history_and_geochronology_of_tidal_marshes_Gulf_of_Maine.pdf (2.94 MB)
R. E. Grizzle, Ward, L. G., Mayer, L. A., Malik, M. A., Cooper, A. B., Abeels, H. A., Greene, J. K., Brodeur, M. A., and Rosenberg, A. A., Effects of a Large Fishing Closure on Benthic Communitites in the Western Gulf of Maine: Recovery from the Effects of Gillnets and Otter Trawls, Fisheries Bulletin, vol. 107. National Marine Fisheries Service Scientific Publications Office, pp. 308-317, 2009.
R. E. Grizzle, Ward, L. G., Mayer, L. A., Cooper, A. B., Rosenberg, A. A., Brouder, M. A., Greene, J. K., Abeels, H. A., and Malik, M. A., Effects of the Western Gulf of Maine Closure Area on Bottom Habitats: A Preliminary GIS-based Assessment, GIS Conference. Cambridge, MA, USA, 2006.
S. Pe'eri, Gardner, J. V., Morrison, J. R., and Ward, L. G., Ground-truth Results of Comparison or Airborne LIDAR Bathymetry in Subtidal Coastal Environments, American Geophysical Union (AGU), vol. 89. San Francisco, CA, USA, 2008.
L. G. Ward, Development and Analysis of a Bathymetric Database for Great Bay Estuary, New Hampshire, New Hampshire Department of Environmental Services (DES), New Hampshire Coastal Program (NHCP), 2009.
J. P. Ericson, Vorosmarty, C. J., Dingman, S. L., Ward, L. G., and Meybeck, M., Effective sea-level rise in deltas: Causes of change and human dimension implications, Global and Planetary Change, vol. 50. Elsevier, New York, NY, USA, pp. 63-82, 2006.PDF icon Ericson_2005_GPC_Effective_sea-level_rise_and_deltas.pdf (839.07 KB)
Seafloor Characterization
L. G. Ward, Kearney, M. S., and Stevenson, J. C., Variations in sedimentary environments and accretionary processes in estuarine marshes undergoing rapid sea level rise, Chesapeake Bay, Marine Geology, vol. 151. Elsevier, New York, NY, USA, pp. 111-134, 1998.
L. G. Ward and Birch, F. S., Sedimentology of the New Hampshire Inner Continental Shelf Based on Subbottom Seismics, Side Scan Sonar, Bathymetry and Bottom Samples, Marine Georesources and Geotechnology, vol. 17. Taylor & Francis, pp. 165-172, 1999.
L. G. Ward, Variations in physical properties and water quality in the Webhannet River Estuary (Wells National Estuarine Research Reserve, Maine), Journal of Coastal Research, vol. 45. Coastal Education & Research Foundation, Inc. [CERF], West Palm Beach, FL, USA, pp. 39-58, 2004.
J. R. Adams, Dijkstra, S. J., Grizzle, R. E., Nelson, J., and Ward, L. G., Comparison of Acoustic Techniques, Videography, and Quadrant Sampling for Characterizing Subtidal Oyster Reefs, National Shellfisheries Association (NSA). Mystic, CT, USA, 2001.
L. G. Ward, Burdicki, D. M., and Adams, J. R., Preliminary Studies of the Impact of Sea Level Rise on Coastal Environments (New Hampshire, USA), International Conference on Coastal Sediments (ICCS). Clearwater Beach, FL, USA, pp. 0-13, 2003.
C. J. Vorosmarty, Ericson, J. P., Dingman, S. L., and Ward, L. G., Future impacts of fresh water resource management: sensitivity of coastal deltas, International Association of Hydrological Sciences (IAHS), vol. 314. Copenhagen, Copenhagen, Denmark, pp. 231-238, 2007.
R. E. Grizzle, Malik, M. A., and Ward, L. G., High-resolution Seafloor Mapping and an Assessment of the Effectiveness of the Western Gulf of Maine Closure Area (WGOMCA), Workshop on Integrating Seafloor Mapping and an Assessment of the Effectiveness of the Western Gulf of Maine. Portland, ME, USA, 2009.
L. G. Ward and Bub, F. L., Suspended Sediment Dynamics in the Great Bay Estuary, NH: Patterns and Controlling Processes, Geological Society of America (GSA), vol. 33. Boston, MA, USA, 2001.
L. G. Ward and Bub, F. L., Temporal variability in salinity, temperature and suspended sediments in a Gulf of Maine Estuary (Great Bay Estuary, New Hampshire), in High Resolution Morphodynamics and Sedimentary Evolution of Estuaries, vol. 8, no. D.M FitzGerald, J. Knight, New York, NY, USA: Springer Publisher, 2005, pp. 115-142.
R. E. Grizzle, Ward, L. G., Adams, J. R., Dijkstra, S. J., and Smith, B., Mapping and Characterizing Oyster Reefs using Acoustic Techniques, Underwater Videography and Quadrat Sampling, Benthic Habitats and the Effects of Fishing, no. P.W. Barnes & J.P. Thomas. American Fisheries Society, Bethesda, MD, USA, pp. 153-159, 2005.
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)