Printed Resources
• Bifano, T., etal. A Novel Microelectromechanical System (MEMS) Design for an Underwater Acoustic Field Sensor, Boston University
• Richardson, W.J., Greene, C.R., Malme, C.I. and Thomson, D.H. 1995. Marine Mammals and Noise. San Diego, CA: Academic Press
• Steig, The Use of Acoustics Tags to Monitor the Movement of Juvenile Salmonids Approaching a Dam on the Columbia River
• Steig and Ehrenberg. 2002. A Method for Estimating the "Position Accuracy" of Acoustic Fish Tags. ICES Journal of Marine Science, 59: 140-149.

Technology Gallery Internet Resources
Basic Technology
• Benthos
  http://www.benthos.com
• Benthos-pingers
  http://www.pingers.com/
• Hydrophone
  http://www.ob-ultrasound.net/hydrophone.html
• Lowrance-Transducer Selection Guide
  http://www.lowrance.com/tutorials/transducerguide.asp
• NOAA Ocean Explorer
  http://www.oceanexplorer.noaa.gov/explorations/sound01/background/
  technology/technology.html
• NOAA Ocean Explorer-Submarine Ring of Fire 2003
  http://oceanexplorer.noaa.gov/explorations/03fire/logs/feb22/feb22.html
• Subsea Sonics- Underwater Acoustic Release System
  http://www.subseasonics.com/arelease.htm
• USC Department of Geological Sciences-Acoustic Release
  http://www.geol.sc.edu/msrl/release.htm
• Vemco Limited
  http://www.vemco.com/l_hydro.htm

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Observing the Seafloor
• Bottom Profiling
  http://users.bestweb.net/~ladd/Benthic_Mapping/Subbottom%20Profiling.htm
• Mapping the Ocean Floor with Echo Sounding
  http://www.divediscover.whoi.edu/cruise4/about/tools_sonar_singlebeam.html
• WHOI Dive Discover-Multibeam Bathymetry System
  http://www.divediscover.whoi.edu/cruise4/about/tools_sonar_multibeam.html
• WHOI Voyage to Punta Ridge-Measuring Water Depth: Echo Sounding
  http://www.punaridge.org/doc/factoids/Sound/Default.htm

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Observing Ocean Currents and Temperature
• Falmouth Scientific, Inc.
  http://www.falmouth.com/
• Monterey Bay Current Meter Cruise
  http://walrus.wr.usgs.gov/mcgaw/
• Proudman Oceanography Laboratory-Inverted Echo Sounder
  http://www.pol.ac.uk/
• Paroscientific Inc.-Inverted Echo Sounder
  http://www.paroscientific.com/echosounder.htm
• Seatronics, Inc.
  http://www.seatronics.co.uk/
• Shipboard Surveys
  http://www.ims.uaf.edu/salmon/Musgrave/MSL620/InstruMethods.htm
• University of Washington's Applied Physics Lab
  "A Day in the Life of a Tomography Mooring"
  http://staff.washington.edu/dushaw/mooring/index.html
• URI GSO RAFOS Float Group
  http://mail.po.gso.uri.edu/rafos/index.html
• WHOI-Ocean Acoustics Lab
  http://www.oal.whoi.edu/tomo2.html

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Passive Tracking
• Beyond Discovery: Sounding out the Ocean's Secrets
  http://www.beyonddiscovery.org/content/view.page.asp?I=933
• Canadian Arctic Resources Committee: SOSUS
  http://www.carc.org/pubs/v22no4/subsurf.htm
• NOAA Vents Program: Sound Surveillance System
  http://www.pmel.noaa.gov/vents/acoustics/sosus.html

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Active Tracking
• Jacques Cousteau National Estuarine Research Reserve,
  Rutgers University Marine Field Station
  http://www.stripertracker.org/tagging/technology.html#acoustic
• Hydroacoustic Technology, Inc.
  http://www.htisonar.com
• Navy SURTASS-LFA
  http://www.surtass-lfa-eis.com/index.htm
• Pacific Ocean Salmon Tracking (POST)
  http://www.postcoml.org/
• Vemco Limited
  http://www.vemco.com/

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Communication
• DSPComm
  http://www.dspcomm.com/products.htm
• Link-Quest
  http://www.link-quest.com/
• NOAA PEML NeMO Net
  http://www.pmel.noaa.gov/vents/nemo/realtime/index.html

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Navigation
• MIT Deep Water Archaeology Research Group - Precision Navigation
  http://web.mit.edu/deeparch/www/research/precisionnav.html
• Sonardyne: Acoustic Theory
  http://www.sonardyne.com/theory.htm
• WHOI Dive Discover-Sound is the Answer to Underwater Navigation
  http://www.divediscover.whoi.edu/cruise4/about/tools_navigation_sound.html
• WHOI Voyage to Punta Ridge: Transponders
  http://www.punaridge.org/doc/factoids/transponders/default.htm

Debbie O'Hara, an elementary school librarian in Tiverton, RI, compiled many of the resources during the Discovery of Sound in the Sea teacher institute. Please contact Webmaster at webmaster@omp.gso.uri.edu if you have suggestions for additional resources that complement the Discovery of Sound in the Sea web site.