Positions

Publications

Academic Article

Year Title
2018 The Impact of Acoustic Imaging Geometry on the Fidelity of Seabed Bathymetric ModelsGeosciences (Switzerland).  8:109-109. 2018
2018 Which Triggers Produce the Most Erosive, Frequent, and Longest Runout Turbidity Currents on Deltas?Geophysical Research Letters.  45:855-863. 2018
2018 How to recognize crescentic bedforms formed by supercritical turbidity currents in the geologic record: insights from active submarine channelsGeology2018
2017 Seafloor features delineate Late Wisconsinan ice stream configurations in eastern Parry Channel, Canadian Arctic ArchipelagoQuaternary Science Reviews.  160:67-84. 2017
2016 Preconditioning and triggering of offshore slope failures and turbidity currents revealed by most detailed monitoring yet at a fjord-head deltaEarth and Planetary Science Letters.  450:208-220. 2016
2016 First wide-angle view of channelized turbidity currents links migrating cyclic steps to flow characteristics.Nature Communications.  7:11896. 2016
2016 Crag-and-tail features, Amundsen Gulf, Canadian Arctic ArchipelagoGeological Society Memoir.  46:53-54. 2016
2016 Glacial lineations in Navy Board Inlet, Nunavut, CanadaGeological Society Memoir.  46:49-50. 2016
2016 Mega-scale glacial lineations, Peel Sound, Canadian Arctic ArchipelagoGeological Society Memoir.  46:47-48. 2016
2016 Moat features, Amundsen Gulf, Canadian Arctic ArchipelagoGeological Society Memoir.  46:51-52. 2016
2016 Pockmarks in Passamaquoddy Bay, New Brunswick, CanadaGeological Society Memoir.  46:111-112. 2016
2015 Active mud volcanoes on the continental slope of the Canadian Beaufort SeaGeochemistry, Geophysics, Geosystems.  16:3160-3181. 2015
2015 New marine evidence for a Late Wisconsinan ice stream in Amundsen Gulf, Arctic CanadaQuaternary Science Reviews.  114:149-166. 2015
2015 Integrated seabed mapping of Frobisher Bay, Nunavut, to support infrastructure development, exploration, and natural hazard assessmentSummary of Activities 2014, Canada-Nunavut Geoscience Office2015
2015 Key future directions for research on turbidity currents and their depositsJournal of Sedimentary Research2015
2015 Reconnaissance seabed mapping around the Hall and Cumberland Peninsulas, Nunavut: Opening up the SE Baffin coastline to geological investigationsSummary of Activities 2014, Canada-Nunavut Geoscience Office2015
2014 Influence on present-day coastal dynamics and evolution of a relict subaqueous delta lobe: Sol de Riu lobe, Ebro DeltaContinental Shelf Research.  74:94-104. 2014
2014 Imaging Active Mass-Wasting and Sediment Flows on a Fjord Delta, Squamish, British ColumbiaSUBMARINE MASS MOVEMENTS AND THEIR CONSEQUENCES.  37:249-260. 2014
2014 Multiple failure styles related to shallow gas and fluid venting, upper slope Canadian Beaufort Sea, northern CanadaMarine Geology2014
2012 Shallow stratigraphic control on pockmark distribution in north temperate estuariesMarine Geology.  329:34-45. 2012
2011 Understanding sediment dynamics of two large submarine valleys from seafloor data: Blanes and La Fonera canyons, northwestern Mediterranean SeaMarine Geology.  280:20-39. 2011
2010 Ice keel seabed features in marine channels of the central Canadian Arctic Archipelago: evidence for former ice streams and iceberg scouringQuaternary Science Reviews.  29:2280-2301. 2010
2009 Re-examining Rejected Lidar Waveforms, Filling in the Blanks: Seabed Depth, Extinction Depth or Opaque Depth?Hydrographic Journal2009
2008 Timing and patterns of basin infilling as documented in Lake Powell during a droughtGeology.  36:843-846. 2008
2008 Extending the multibeam angular sector to improve seafloor classificationSea Technology.  49:17-+. 2008
2008 Extending the multibeam angular sector to improve seafloor classification, A three-step process to explore the outermost beams of multibeam backscatterSea Technology2008
2007 Drowned shelf-edge deltas, barrier islands and related features along the outer continental shelf north of the head of De Soto Canyon, NE Gulf of MexicoGeomorphology.  89:370-390. 2007
2007 Overwintering habitat use of shortnose sturgeon (Acipenser brevirostrum): defining critical habitat using a novel underwater video survey and modeling approachCanadian Journal of Fisheries and Aquatic Sciences.  64:1248-1257. 2007
2007 Long-term development and current status of the Barcelona continental shelf: A source-to-sink approachContinental Shelf Research.  27:1779-1800. 2007
2007 Sediment undulations on the Llobregat prodelta: Signs of early slope instability or sedimentary bedforms?Journal of Geophysical Research.  112. 2007
2007 Determination of Precise Instantaneous Height at Multibeam TransducerGeo-spatial Information Science2007
2006 Morphogenetic mesoscale analysis of the northeastern Iberian margin, NW Mediterranean BasinMarine Geology.  234:3-20. 2006
2006 Relationship between continental rise development and palaeo-ice sheet dynamics, Northern Antarctic Peninsula Pacific marginQuaternary Science Reviews.  25:933-944. 2006
2006 Applications of Multibeam Water Column Imaging for Hydrographic SurveyHydrographic Journal2006
2006 ArcticNet: The Current and Future Vision of its Seabed Mapping ProgramHydrographic Journal2006
2005 Application of spatial cross correlation to detection of migration of submarine sand dunesJournal of Geophysical Research.  110:n/a-n/a. 2005
2005 Shelf-edge deltas and drowned barrier-island complexes on the northwest Florida outer continental shelfGeomorphology.  64:133-166. 2005
2004 Shallow slides and pockmark swarms in the Eivissa Channel, western Mediterranean SeaSedimentology.  51:837-850. 2004
2004 Underway sensor alignment within vessel coordinate systems - A dynamic method for testing misalignment between the ship's reference frame and motion sensor coordinate frameSea Technology.  45:47-+. 2004
2004 Acoustic detection of organic enrichment in sediments at a salmon farm is confirmed by independent groundtruthing methodsMarine Ecology - Progress Series.  267:99-105. 2004
2004 Application of surface sound speed measurements in post-processing for multi-sector multibeam echosoundersInternational Hydrographic Review2004
2004 CCGS Amundsen: A New Mapping Platform for Canada's NorthLighthouse, Journal of the Canadian Hydrographic Association2004
2004 Detecting migration of sand dunes using spatial correlationSea Technology2004
2004 Establishing a Seamless Vertical Reference along the Tidal Segment of the Saint John RiverLighthouse, Journal of the Canadian Hydrographic Association2004
2004 On the fly GPS tide measurement along the Saint John RiverInternational Hydrographic Review2004
2004 Underway Sensor Alignment within Vessel Coordinate SystemsSea Technology2004
2003 Geomorphology, acoustic backscatter, and processes in Santa Monica Bay from multibeam mapping.Marine Environmental Research.  56:15-46. 2003
2003 Dynamic motion residuals in swath sonar data: Ironing out the creasesInternational Hydrographic Review2003
2002 Seafloor imagery from the BIG'95 debris flow, western MediterraneanGeology.  30:871-874. 2002
2002 The July 1996 flood deposit in the Saguenay Fjord, Quebec, Canada: implications for sources of spatial and temporal backscatter variationsMarine Geology.  184:41-60. 2002
2001 Ocean Mapping, a slantendicular look aheadSea Technology2001
2000 Morphology and processes in Lake Tahoe (California-Nevada)Bulletin of the Geological Society of America.  112:736-746. 2000
2000 Acoustic Seabed Surveying – Meeting the new demands for Accuracy, Coverage and Spatial ResolutionGeomatica Canadian Surveyor CISM Journal ACSGC2000
2000 Groundtruthing Multibeam Bathymetric Surveys of Finfish Aquaculture Sites in the Bay d’Espoir Estuarine Fjord, NewfoundlandMarine Technology Society Journal2000
1999 High-resolution swath sonar investigation of sand ridge, dune and ribbon morphology in the offshore environment of the New Jersey marginMarine Geology.  161:307-337. 1999
1999 Side scan versus Multibeam Echosounder object detection: A comparative analysisInternational Hydrographic Review.  76:21-34. 1999
1999 Acoustic backscatter of the 1995 flood deposit on the Eel shelfMarine Geology.  154:197-210. 1999
1999 Detailed investigation of continental shelf morphology using a high-resolution swath sonar survey: the Eel margin, northern CaliforniaMarine Geology.  154:255-269. 1999
1999 High resolution swath sonar investigation of sand ridge, dune and ribbon morphology in the offshore environments of the New Jersey marginMarine Geology1999
1998 High-resolution multibeam bathymetry of East and West Flower Gardens and Stetson Banks, Gulf of MexicoGulf of Mexico Science.  16:131-143. 1998
1998 Mapping US continental shelvesSea Technology.  39:10-17. 1998
1998 Combining SAR data of Huon Peninsula and HAWAII MR1 data of Huon Gulf, Papua New Guinea, for studies of tectonic and sedimentary processesMarine Geodesy1998
1998 Detecting small seabed targets using high frequency multibeam sonarSea Technology1998
1998 High-resolution multibeam bathymetry of East Flower Gardens and Stetson Bank, Gulf of MexicoGulf of Mexico Science1998
1997 How Effectively Have You Covered Your Bottom?Hydrographic Journal1997
1997 Ocean Surface Feature Detection with the CCRS Along-Track InSARCanadian Journal of Remote Sensing1997
1996 Shallow-water imaging multibeam sonars: A new tool for investigating seafloor processes in the coastal zone and on the continental shelfMarine Geophysical Researches.  18:607-629. 1996
1996 Swath mapping on the continental shelf and slope: The Eel river basin, Northern CaliforniaOceanography.  9:178-182. 1996
1995 SUBMARINE FEATURES OF MODERN OPEN-SEA FAN DELTAS, HUON PENINSULA, PAPUA-NEW-GUINEASedimentary Geology.  98:63-77. 1995
1994 Classification of seafloor geology using multibeam sonar data from the Scotian ShelfMarine Geology1994
1994 Integrating Geographic Information and Image Analysis Functionality into a Single Spatial Analysis SystemSchriftenreihe des Studientgangs Vermessungswesen1994
1994 Sonography of a glaciated continental shelfGeology1994
1994 THE WESTERN FIJI TRANSFORM-FAULT AND ITS ROLE IN THE DISMEMBERMENT OF THE FIJI PLATFORMMarine Geology.  116:57-68. 1994
1994 Toward remote seafloor classification using the angular response of acoustic backscattering: a case study from multiple overlapping GLORIA dataIEEE Journal of Oceanic Engineering1994
1993 TECTONIC ACTIVITY AND PLATE BOUNDARIES ALONG THE NORTHERN FLANK OF THE FIJI PLATFORMGeo-Marine Letters.  13:98-106. 1993
1993 Slope morphology adjacent to the cool‐water carbonate shelf of South Australia: GLORIA and Seabeam imagingAustralian Journal of Earth Sciences AGSO Journal of Australian Geology and Geophysics1993
1991 Ocean Mapping: From where? to what?Journal of the Canadian Institute of Mapping and Surveying1991
1990 GIANT FLUTE-LIKE SCOUR AND OTHER EROSIONAL FEATURES FORMED BY THE 1929 GRAND-BANKS TURBIDITY-CURRENTSedimentology.  37:631-645. 1990
1990 LARGE-SCALE CURRENT-INDUCED EROSION AND DEPOSITION IN THE PATH OF THE 1929 GRAND-BANKS TURBIDITY-CURRENTSedimentology.  37:613-629. 1990
1990 LATE STAGE SLOPE FAILURE IN THE WAKE OF THE 1929 GRAND BANKS EARTHQUAKEGeo-Marine Letters.  10:69-79. 1990
1990 Late-stage mass-wasting in the wake of the 1929 Grand Banks earthquakeGeo-Marine Letters1990
1988 DENSE BIOLOGICAL COMMUNITIES AT 3850-M ON THE LAURENTIAN FAN AND THEIR RELATIONSHIP TO THE DEPOSITS OF THE 1929 GRAND BANKS EARTHQUAKEDeep-Sea Research, Part A: Oceanographic Research Papers.  35:1235-1246. 1988
1988 Dense biological communities at 3850 m on the Laurentian Fan and their relationship to the deposits of the 1929 Grand Banks earthquakeDeep Sea Research Part I: Oceanographic Research Papers1988
How turbidity current frequency and character varies down a fjord-delta system: Combining direct monitoring, deposits and seismic dataSedimentology

Chapter

Year Title
2017 Multibeam Echosounders 2017
2012 Erosional and Depositional Features of Glacial Meltwater Discharges on the Eastern Canadian Continental Margin 2012
2012 Measurement of Bedload Transport in a Coastal Sea Using Serial Multibeam Surveying: Assessing bedload formulae using sand dune migration 2012
2012 Optimal Use of Multibeam Technology in the Study of Shelf Morphodynamics 2012
2012 Safety in Travel and Navigation : in From Science to Policy in the Western and Central Canadian Arctic 2012
2012 Temporal progression and spatial extent of mass wasting events on the Squamish prodelta slope 2012
2000 Present-Day Methods of Depth Measurement 2000
1991 Western Nova Scotia Continental Rise: Relative importance of mass wasting and deep-boundary-current activity 1991
1989 Pisces IV submersible observations in the epicentral region of the 1929 Grand Banks earthquake 1989
1988 The 1929 Grand Banks earthquake, slump and turbidity current 1988

Conference Proceeding

Year Title
2007 Along slope variations in mass failures and relationships to major plio-pleistocene morphological elements, SW Labrador SeaSUBMARINE MASS MOVEMENTS AND THEIR CONSEQUENCES. 37-+. 2007
1999 Using multibeam sonar surveys for submarine landslide investigationsSLOPE STABILITY ENGINEERING, VOLS 1 & 2. 127-134. 1999
1998 Multibeam sonar: Potential applications for fisheries researchJournal of Shellfish Research. 1463-1467. 1998
1997 Detecting small seabed targets using a high frequency multibeam sonar: Geometric models and test resultsOCEANS '97 MTS/IEEE CONFERENCE PROCEEDINGS, VOLS 1 AND 2. 815-819. 1997
1997 Multibeam bathymetric data for regional assessment of marine geologyOCEANS '97 MTS/IEEE CONFERENCE PROCEEDINGS, VOLS 1 AND 2. 1475-1480. 1997
1993 PROCESSING AND INTERPRETATION OF 95 KHZ BACKSCATTER DATA FROM SHALLOW-WATER MULTIBEAM SONARSOCEANS 93 - PROCEEDINGS, VOLS 1-3. B437-B442. 1993

Teaching Activities

  • Seabed Mapping Taught course 2018
  • Seabed Mapping Taught course 2018
  • Top/Geol Hydro Surveyors Taught course 2018
  • Top/Applied Oce Hydro Surveyor Taught course 2018
  • Ocean Mapping I Taught course 2017
  • Ocean Mapping I Taught course 2017
  • Seabed Mapping Taught course 2017
  • Top/Phys Ocean Top Ocean Map Taught course 2017
  • Ocean Mapping I Taught course 2016
  • Ocean Mapping I Taught course 2016
  • Education And Training

  • B.A. Geology/Earth Science, Oxford Univ-Eng
  • M.S. Oceanography(Chem.&Physical), Southampton University
  • PHD Oceanography(Chem.&Physical), Dalhousie University
  • Full Name

  • John Hughes Clarke