Chelonia Limited

Wildlife Acoustic Monitoring

Publications

Papers in refereed journals are in bold type. Please let us know of your publication if it is not here.

Atkinson, Shannon, Robert J. Small, Marc Lammers, Justin Jenniges, Sue E Moore, and Jennifer Ewald. "Validation of passive acoustic monitoring techniques for the detection of Cook Inlet belugas." Presented at 18th Biennial Conference on the Biology of Marine Mammals. 12-16 Oct 2009, Québec, Canada.

Bailey, HR., Clay, G., Coates, EA., Lusseau, D., Senior, B. & Thompson, PM. (2010). "Using T-PODs to assess variations in the occurrence of coastal bottlenose dolphins and harbour porpoises". Aquatic Conservation: Marine and Freshwater Ecosystems, vol 20, no. 2, pp. 150-158. DOI: 10.1002/aqc.1060

Baines, Mick E, Tregenza, Nick J.C., and Pierpoint, Chris JL. "Field trials of the POD - a self contained, submersible, acoustic data-logger." In European Research on Cetaceans. Valencia, Spain, 1999.

Brandt, Miriam J., Ansgar Diederichs, Klaus Betke, and Georg Nehls. "Responses of harbour porpoises to pile driving at the Horns Rev II offshore wind farm in the Danish North Sea." Marine Ecology Progress Series 421 (January 17, 2011): 205-216.

Brandt, Miriam J., Caroline Höschle, Ansgar Diederichs, Klaus Betke, Rainer Matuschek, Sophia Witte and Georg Nehls. "Far-reaching effects of a seal scarer on harbour porpoises, Phocoena phocoena." Aquatic Conservation: Marine and Freshwater Ecosystems. Article first published in Wiley Online Library (www.wileyonlinelibrary.com): 11 DEC 2012, DOI: 10.1002/aqc.2311

Brasseur, Sophie, Peter Reijnders, Oluf Damsgaard Henriksen, Jacob Carstensen, Jakob Tougaard, Jonas Teilmann, M Leopold, K Camphuysen, and Jonathon Gordon. Baseline data on the harbour porpoise, Phocoena phocoena, in relation to the intended windfarm site, NSW, in the Netherlands, 2004.

Calderan, Susan V. "Fine-scale distribution by harbour porpoise (Phocoena phocoena) in North Wales: acoustic and visual survey techniques." MSc, University of Wales, Bangor, 2003.

Carlström, J., Berggren, P. and Tregenza, N. J.C. 2009. Spatial and temporal impact of pingers on porpoises. Can. J. Fish. Aquat. Sci. 66(1): 72-82

Carlström, Julia. "Diel variation in echolocation behavior of wild harbor porpoises." Marine Mammal Science 21, no. 1 (2005): 1-12.

Carstensen, Jacob, Oluf Damsgaard Henriksen, and Jonas Teilmann. "Impacts of offshore wind farm construction on harbour porpoises: acoustic monitoring of echolocation activity using porpoise detectors (T-PODs)." Marine Ecology Progress Series 321 (2006): 295-308.

Castellote, Manuel, Ruth H. Leeney, Gregory O’Corry-Crow, Rauno Lauhakangas, Kit M. Kovacs, William Lucey, Vera Krasnova, Christian Lydersen, Kathleen M. Stafford, Roman Belikov. "Monitoring white whales (Delphinapterus leucas) with echolocation loggers". Springer-Verlag Berlin Heidelberg 2012.

Chicote, Carla A., M. Gazo, and Manuel Castellote. "T-PODs, an effective management tool to determine the use of habitat by bottlenose dolphins in Medes Island marine Protected Area (Northeastern Spain)." In European Research on Cetaceans. Stralsund, Germany, 2010. ECS2010AbstractBookFINAL.pdf.

Cox, Tara, and Andrew J Read. "Echolocation behavior of harbor porpoises Phocoena phocoena around chemically enhanced gill nets." Marine Ecology Progress Series 279 (September 28, 2004): 275-282.

Cox, Tara, Andrew J Read, A Solow, and Nick J Tregenza. "Will harbour porpoises (Phocoena phocoena) habituate to pingers?" Journal of Cetacean Research and Management 3, no. 1 (2001): 81-86.

Culik, Boris M., Sven Koschinski, Nick J Tregenza, and Graeme Ellis. "Reactions of harbor porpoises Phocoena phocoena and herring Clupea harengus to acoustic alarms." Marine Ecology Progress Series 211 (2001): 255-260.

Daehne, Michael, Anita Gilles, Klaus Lucke, Verena Peschko, Sven Adler, Kathrin Krugel, Janne Sundermeyer and Ursula Siebert. "Effects of pile-driving on harbour porpoises (Phocoena phocoena) at the first offshore wind farm in Germany." Environ. Res. Lett. 8 025002 doi:10.1088/1748-9326/8/2/025002, 2013.

Daehne, Michael, Ursula K. Verfuß, Ansgar Diederichs, Anja Meding, and Harald Benke. "T-POD test tank calibration and field calibration." In Proceedings of the European Cetacean Society, Special Issue 46:34-36. Gdynia, Poland, 2006.

Diederichs, Ansgar, Miriam Brandt, and Georg Nehls. "Do operating offshore wind farms affect harbour porpoises (Phocoena phocoena)?" Québec, Canada, 2009.

Diederichs, Ansgar, Miriam Brandt, Laura Wollheim, Caroline Hoeschle, and Georg Nehls. "Responses of harbour porpoises (Phocoena phocoena) to pile driving measured with Passive Acoustic Monitoring." In 24th conference of the European Cetacean Society. Marine Mammal Populations: Challenges for Conservation in the Next Decade. Stralsund, Germany: European Cetacean Society, 2010.

Diederichs, Ansgar, Thomas Grunkorn, and Georg Nehls. "Do porpoise detectors detect porpoises?" In European Research on Cetaceans. Las Palmas, Gran Canaria, 2003.

Elliott, R.G. Dawson, S.M. and Henderson, S.D. Acoustic monitoring of habitat use by bottlenose dolphins in Doubtful Sound, New Zealand. New Zealand Journal Marine and Freshwater Research. New Zealand Journal of Marine and Freshwater Research iFirst, 2011, 1-13

Elliott, R.G., Dawson, S.M. and Rayment, W. J. Optimising T-POD settings and testing range of detection for bottlenose dolphins of Doubtful Sound, New Zealand. Journal of the Marine Biological Association, UK. DOI: 10.1017/S002531541100035X 2011.

Englund, A., S. Ingram, and E. Rogan. "Distribution and habitat use of bottlenose dolphins (Tursiops truncatus) and harbour porpoises (Phocoena phocoena) in Irish waters, using passive acoustic techniques (TPODs) to compare locations over a three year period." In European Research on Cetaceans. Vol. 19. La Rochelle, France, 2005.

Englund, A., Oliver O'Cadhla, and Evelyn Philpott. "Can PODs save the day? Lessons from Broadhaven." In European Research on Cetaceans. Vol. 17. Las Palmas, Gran Canaria, 2003.

Evans, Peter G.H., and Giovanna Pesante. "Research for management: The Cardigan Bay SAC experience." In Proceedings of the ECS/ ASCOBANS/ ACCOBAMS workshop: Selection Criteria for Marine Protected Areas for Cetaceans, 61-69. San Sebastian, Spain, 2007. mpa_final.pdf.

Fisher, Paul R., and Nick J Tregenza. An assessment of the effect of a tidal power generator on porpoise habitat use and an evaluation of the acoustic methods employed, August - October 2003. A report to the Highlands and Islands Enterprise, Shetland Islands Council, The Crown Estate & The Engineering Business Ltd, December 2003. Porpoise monitoring report fisher tregenza 2003.pdf.

Fisher, Paul R., Nick J Tregenza, E. Hanton, C. Lomax, and Peter G.H. Evans. Acoustic monitoring and visual observations of harbour porpoise Phocoena phocoena in Yell Sound, Shetland. Shetland Sea Mammal Report 2001 & 2002, April 2003.

Gallus A, Dähne M, Verfuß UK, Bräger S, Adler S, Siebert U, Benke H (2012). "Use of static passive acoustic monitoring to assess the status of the 'Critically Endangered' Baltic harbour porpoise in German waters". Endang Species Res 18:265-278.

Haar, Marthe, Laura Charlton, John M. Terhune, and Edward A. Trippel. "Harbour porpoise (Phocoena phocoena) presence patterns at an aquaculture cage site in the Bay of Fundy, Canada." Presented at 18th Biennial Conference on the Biology of Marine Mammals. 12-16 Oct 2009, Québec, Canada.

Henriksen, Oluf Damsgaard, Jonas Teilmann, and Jacob Carstensen. Effects of the Nysted Offshore Wind Farm construction on harbour porpoises - the 2002 annual status report for the acoustic T-POD monitoring programme. Report to the Ministry of the Environment, August 2003. NERI03_eohp_TPOD.pdf.

Hoeschle, Caroline, Ansgar Diederichs, Miriam Brandt, Laura Wollheim, and Georg Nehls. "Guess what! It's the new world habitat, and there are porpoises (Phocoena phocoena)." In European Research on Cetaceans, 171. Stralsund, Germany, 2010. ECS2010AbstractBookFINAL.pdf.

Honnef, Christopher G., Ursula K. Verfuß, Anja Meding, and Harald Benke. "Geographical differences and seasonal changes in the habitat use of harbour porpoises (Phocoena phocoena) in the German Baltic sea." In European Research on Cetaceans. Vol. 19. La Rochelle, France, 2005.

Ingram, S., A. Englund, and E. Rogan. Methods of best practice for the use of TPOD passive acoustic detectors for cetacean research in Irish waters. Cork, Ireland: University College Cork, 2004.

Jefferson, T.A., S.K. Hung, L. Law, M. Torey, and Nick J Tregenza. "Distribution and abundance of finless porpoises in Hong Kong and adjacent waters of China." Raffles Bulletin of Zoology Suppl. 10 (2002): 43-55.

Joergensen, Poul B., Jakob Tougaard, Jonas Teilmann, Nikolaj I. Bech, Line A. Kyhn, and T. Dabelseteen. "Habituation and habitat exclusion of harbour porpoises in a simulated gillnet fishery with pingers." Presented at 16th Biennial Conference on the Biology of Marine Mammals. San Diego, USA, 2005.

Koschinski, Sven, Boris M. Culik, Oluf Damsgaard Henriksen, Nick J Tregenza, Graeme Ellis, Christoph Jansen, and Günter Kathe. "Behavioural reactions of free-ranging porpoises and seals to the noise of a simulated 2 MW windpower generator." Marine Ecology Progress Series 265 (December 31, 2003): 263-273.

Kotzian, S., Ursula K. Verfuß, Jacob Rye Hansen, R. Kinzelbach, and Harald Benke. "Testing T-PODs, a new automated cetacean echolocation click logger, for its capability." In European Research on Cetaceans. Vol. 16. Liege, Belgium, 2002.

Kyhn, Line A., Jakob Tougaard, Magnus Wahlberg, Jonas Teilmann, Poul B. Joergensen, I. Nikolaj, and Nikolaj I. Bech. "Linking T-POD performance in the field to laboratory calibrations and deployment depth." In Proceedings of the workshop: Static Acoustic Monitoring of Cetaceans, Special Issue 46:25-28. Gdynia, Poland, 2006. SAM_report_ECS_2006.pdf.

Kyhn, Line A., Jakob Tougaard, Jonas Teilmann, Magnus Wahlberg, Poul B. Joergensen, and Nikolaj I. Bech. "Harbour Porpoise (Phocoena phocoena) Static Acoustic Monitoring: Laboratory Detection Thresholds of T-PODs Are Reflected in Field Sensitivity." Journal of the Marine Biological Association of the UK 88, no. 06 (2008): 1085-1091.

Kyhn, Line A., Jakob Tougaard, Mats Amundin, Joanna Stenback, Jonas Teilmann, and Daniel Wennerberg. "Validating passive acoustic monitoring data loggers by visual observations." The Journal of the Acoustical Society of America 123, no. 5 (May 2008): 3208.

Lamb, J., and Fernando Ugarte. "The use of visual and acoustic surveys to investigate the effects of boat traffic and environmental variables in the presence of bottlenose dolphins in New Quay bay, Wales." In European Research on Cetaceans. Vol. 19. La Rochelle, France, 2005.

Leeney, Ruth H, and Nick J Tregenza. "Proceedings of the workshop: Static Acoustic Monitoring of Cetaceans. Held at the 20th Annual Meeting of the European Cetacean Society, Gdynia, Poland, 2 April 2006." ECS Newsletter - Special Issue 46 (July 2006): 57 pp.

Leeney, Ruth H., Simon Berrow, David McGrath, Joanne O'Brien, Ronan Cosgrove, and Brendan J. Godley. "Effects of Pingers on the Behaviour of Bottlenose Dolphins." Journal of the Marine Biological Association of the UK 87, no. 01 (2007): 129-133.

Leeney, Ruth H., David Carslake, and Simon H. Elwen. "Using Static Acoustic Monitoring to describe echolocation behaviour of Heaviside's dolphins in Namibia." In European Research on Cetaceans. Stralsund, Germany, 2010. ECS2010AbstractBookFINAL.pdf.

Leeney, Ruth H., and Tasman P. Crowe. "Designing strategies for monitoring cetacean populations: spatio -temporal patterns of distribution of harbour porpoises." In European Research on Cetaceans. La Rochelle, France, 2005.

Leeney, Ruth H., Kit M. Kovacs, Christian Lydersen, Manuel Castellote, and Nick J Tregenza. "Will static acoustic monitoring work on white whales?" In Proceedings of the European Cetacean Society. Amsterdam, 2008.

Leeney, Ruth H., and Nick J Tregenza. "Behaviour and static acoustic monitoring: issues and developments." In Proceedings of the workshop: Static Acoustic Monitoring of Cetaceans. Vol. 46. Gdynia, Poland, 2006. SAM_report_ECS_2006.pdf.

Ludwig, Stefan, and Nick J Tregenza. "Static acoustic monitoring of Cuvier's beaked whales in the Alboran-See, using deepwater T-PODs." Presented at 18th Biennial Conference on the Biology of Marine Mammals. 12-16 Oct 2009, Québec, Canada.

Ludwig, Stefan, Nick J Tregenza, and Michaela Knoll. "Passive acoustic monitoring of Cuvier's beaked whales and other odontocetes in the Alboran Sea, mediterranean, using click detectors (T-PODs)." In European Research on Cetaceans, 122. Stralsund, Germany, 2010. ECS2010AbstractBookFINAL.pdf.

Meding, Anja. "Untersuchungen zur Habitatnutzung von Schweinswalen (Phocoena phocoena) in ausgewählten Gebieten der Ostsee mit Hilfe akustischer Methoden (Investigations of habitat use by harbour porpoises (Phocoena phocoena) in selected areas of the Baltic, with the help of acoustic methods)." MSc, Germany: Ernst-Moritz-Arndt Universitaet Greifswald, 2005.

Meding, Anja, Ursula K. Verfuß, Christopher G. Honnef, and Harald Benke. "Interpreting the echolocation behaviour of wild harbour porpoises (Phocoena phocoena) around the island of Fehmarn, Germany." In European Research on Cetaceans. Vol. 19. La Rochelle, France, 2005.

Mellinger, David K., Kathleen M Stafford, Sue E Moore, Robert P. Dziak, and Haru Matsumoto. "An Overview of Fixed Passive Acoustic Observation Methods for Cetaceans." Oceanography 20, no. 4 (2007): 36-45.

O'Donovan, Mairead, Hannah Denniston, and Mary Coleman. "Long-term monitoring surrounding the construction of a gas pipeline in Broadhaven Bay (cSAC) and its implications for marine mammal conservation." Québec, Canada, 2009.

Philpott, E., A. Englund, S. Ingram, and E. Rogan. "Using T-PODs to Investigate the Echolocation of Coastal Bottlenose Dolphins." Journal of the Marine Biological Association of the UK 87, no. 01 (2007): 11-17.

Pierpoint, Chris JL, Mick E Baines, S. Earl, R. Harris, and Nick J Tregenza. "Night-life of the harbour porpoise." In European Research on Cetaceans. Vol. 13. Valencia, Spain, 1999.

Piper, Werner, V. Brock, and Frank Thomsen. "Surfing the POD: the use of a towed porpoise detector in visual and POD surveys on Harbour Porpoises (Phocoena phocoena) in the German Bight." In European Research on Cetaceans. Vol. 17. Las Palmas, Gran Canaria, 2003.

Rayment, William, Steve Dawson, and Liz Slooten. "Trialling an Automated Passive Acoustic Detector (T-POD) with Hector's Dolphins (Cephalorhynchus hectori)." Journal of the Marine Biological Association of the UK 89, no. 05 (2009): 1015-1022. Contact .

Rayment, William, Steve Dawson, and Liz Slooten. "Use of T-PODs for acoustic monitoring of Cephalorhynchus dolphins: a case study with Hector’s dolphins in a marine protected area." Endangered Species Research (April 27, 2009). TMVpp7.pdf. Contact .

Rayment W, Dawson S, Scali S and Slooten E. 2011. Listening for a needle in a haystack: passive acoustic detection of dolphins at very low densities. Endangered Species Research 14: 149-156. Contact .

Reyes-Zamudio, Mercedes M., Malene Simon, Peter G.H. Evans, and John C. Goold. "T-POD detection and acoustic behaviour of bottlenose dolphins in Cardigan Bay SAC: A comparison between T-POD recordings and visual observations." In European Research on Cetaceans. Gdynia, Poland, 2006.

SAMBAH. SAMBAH Newsletter. Newsletter, September 2010. SAMBAH-news-Sept-2010.pdf.

Scali, S., M. Gazo, Nick J Tregenza, and A. Aguilar. "Echolocation loggers (POD) to assess bottlenose dolphin interactions with trammel nets." In European Research on Cetaceans. Vol. 16. Liege, Belgium, 2002.

Senior, Bridget. "Using T-PODs in areas with Dolphins and Porpoises." In Proceedings of the workshop: Static Acoustic Monitoring of Cetaceans, Special Issue 46:43-44. Gdynia, Poland, 2006.

Simon, Malene, Hanna Nuuttila, Mercedes M. Reyes-Zamudio, Fernando Ugarte, Ursula K. Verfuß, and Peter G.H. Evans. "Passive acoustic monitoring of bottlenose dolphin and harbour porpoise, in Cardigan Bay, Wales, with implications for habitat use and partitioning." Journal of the Marine Biological Association of the UK 90 (2010): 1539-1545.

Skov, Henrik, and Frank Thomsen. "Resolving fine-scale spatio-temporal dynamics in the harbour porpoise Phocoena phocoena." Marine Ecology Progress Series 373 (2008): 173-186.

Sousa-Lima, Renata S., Thomas F. Norris, and Julie N. Oswald. "A review of fixed autonomous underwater recorders." The Journal of the Acoustical Society of America 128, no. 4 (October 0, 2010): 2438.

Teilmann, J. and Carstensen, J. (2012). Negative long term effects on harbour porpoises from a large scale offshore wind farm in the Baltic - evidence of slow recovery. Environmental Research Letters 7, DOI: 10.1088/1748-9326/7/4/045101. http://iopscience.iop.org/1748-9326/7/4/045101/pdf/1748-9326_7_4_045101.pdf

Teilmann, Jonas, Oluf Damsgaard Henriksen, Jacob Carstensen, and Henrik Skov. Monitoring effects of offshore windfarms on harbour porpoises using PODs (porpoise detectors). Report to Ministry of the Environment. Denmark, February 2002. Monitoring_effects_on_porpoises_using_PODs.PDF.

Teilmann, Jonas, Jakob Tougaard, and Jacob Carstensen. Summary on harbour porpoise monitoring 1999-2006 around Nysted and Horns Rev Offshore Wind Farms. Report to Energi E2 A/S and Vattenfall A/S. Ministry of the Environment, November 2006. Samle rapport marsvin final.pdf.

Thompson, PM., Lusseau, D., Barton, TR., Simmons, D., Rusin, J. & Bailey, HR. (2010). "Assessing the responses of coastal cetaceans to the construction of offshore wind turbines". Marine Pollution Bulletin, vol 60, no. 8, pp. 1200-1208. DOI: 10.1016/j.marpolbul.2010.03.030

Thomsen, Frank. "Train filter: old and new." In Proceedings of the workshop: Static Acoustic Monitoring of Cetaceans, Special Issue 46:45-47. Gdynia, Poland, 2006. SAM_report_ECS_2006.pdf.

Thomsen, Frank, N. van Elk, V. Brock, and Werner Piper. "On the performance of automated porpoise-click-detectors in experiments with captive harbour porpoises (Phocoena phocoena) (L.)." Journal of the Acoustical Society of America 118 (2005): 37-40.

Thomsen, Frank, and Werner Piper. "Methodik zur Erfassung von Schweinswalen (Phocoena phocoena) mittels Klickdetektoren (T-PODs). [Methodology for the study of harbour porpoises (Phocoena phocoena) using click detectors (T-PODs)]." Natur- und Umweltschutz 3, no. 2 (2004): 47-52.

Todd, V. L. G., W. D. Pearse, N. C. Tregenza, P. A. Lepper, and I. B. Todd. "Diel echolocation activity of harbour porpoises (Phocoena phocoena) around North Sea offshore gas installations." ICES Journal of Marine Science 66, no. 4 (3, 2009): 734-745.

Tollit, Dominic, Jason Wood, Jeremy Broome and Anna Redden "Detection of Marine Mammals and Effects Monitoring at the NSPI (OpenHydro) Turbine Site in the Minas Passage during 2010" Sea Mammal Research Unit Ltd, Acadia Centre for Estuarine Research for Fundy Ocean Research Centre for Energy (FORCE) February 2011. Final Report.

Tougaard, Jakob. "Radial distance sampling with passive acoustics: The prospect of estimating absolute densities of cetaceans from static acoustic datalogger data." Journal of the Acoustical Society of America 123 (2008): 3100.

Tougaard, Jakob, Jacob Carstensen, Nikolaj I. Bech, and Jonas Teilmann. Final report on the effect of Nysted Offshore Wind Farm on harbour porpoises. Technical report to Energi E2 A/S. Roskilde, Denmark: Ministry of the Environment, July 2006. Nysted marsvin final.pdf.

Tougaard, Jakob, Jacob Carstensen, Oluf Damsgaard Henriksen, Henrik Skov, and Jonas Teilmann. Short-term effects of the construction of wind turbines on harbour porpoises at Horns Reef. Roskilde, Denmark: DDH-Consulting, 2003.

Tougaard, Jakob, Jacob Carstensen, Henrik Skov, Jonas Teilmann, and Oluf Damsgaard Henriksen. "Effects from pile driving operations on harbour porpoises at Horns Reef offshore wind farm, monitored by T-PODs and behavioural observations." London: U.S. Marine Mammal Commission - Joint Nature Conservation Committee, U.K., 2004.

Tougaard, Jakob, Jacob Carstensen, Jonas Teilmann, Henrik Skov, and Per Rasmussen. "Pile driving zone of responsiveness extends beyond 20 km for harbor porpoises (Phocoena phocoena (L.))." The Journal of the Acoustical Society of America 126, no. 1 (July 0, 2009): 11-14.

Tougaard, Jakob, L.R. Poulsen, Mats Amundin, F. Larsen, Genevieve Desportes, Jacob Rye Hansen, and Jonas Teilmann. "Field calibration of porpoise detectors (T-PODs) and estimation of detection function and g(0)." Monaco, 2005.

Tougaard, Jakob, Linda Rosager Poulsen, Mats Amundin, Finn Larsen, Jacob Rye Hansen, and Jonas Teilmann. "Detection function of T-PODs and estimation of porpoise densities." In Proceedings of the workshop: Static Acoustic Monitoring of Cetaceans, 7-14. Gdynia, Poland, 2006. SAM_report_ECS_2006.pdf.

Tougaard, Jakob, Meike Scheidat, Sophie Brasseur, Jacob Carstensen, Tamara van Polanen Petel, Jonas Teilmann, and Peter Reijnders. "Harbour porpoises and offshore development: Increased porpoise activity in an operational offshore wind farm." In , 314 pp. Stralsund, Germany: European Cetacean Society, 2010. ECS2010AbstractBookFINAL.pdf.

Tregenza, NJC, Martin, AR, da Silva, V. ‘Click Train Characteristics in River Dolphins in Brazil’. Proceedings of the Institute of Acoustics. Vol. 29. Pt.3 2007

Tregenza, Nick J. "A new tool for cetacean research - a fully submersible click detector." In European Research on Cetaceans. Vol. 13. Valencia, Spain, 1999.

Tregenza, Nick J. "Acoustic detections and noise." In Proceedings of the workshop: Static Acoustic Monitoring of Cetaceans, Special Issue 46:53-54. Gdynia, Poland, 2006. SAM_report_ECS_2006.pdf.

Tregenza, Nick J. "'Time present' - A metric for estimation of density without use of a distance detection function." In European Research on Cetaceans, 168. Stralsund, Germany, 2010. ECS2010AbstractBookFINAL.pdf.

Tregenza, Nick J. "T-POD sensitivity at sea." In Proceedings of the workshop: Static Acoustic Monitoring of Cetaceans, Special Issue 46:29-32. Gdynia, Poland, 2006. SAM_report_ECS_2006.pdf.

Tregenza, Nick J, and Paul R. Fisher. "Sea tests of a porpoise alerting device." In European Research on Cetaceans. La Rochelle, France, 2005.

Tregenza, Nick J, Simon P. Northridge, E. Rogan, and Philip S. Hammond. "Monitoring echo-location activity of porpoises around set gill nets." In European Research on Cetaceans. Vol. 15. Rome, Italy, 2001.

Tregenza, Nick J, and Chris JL Pierpoint. "Choice of Habitat Use Statistic in Static Acoustic Monitoring." In European Research on Cetaceans. Vol. 16. San Sebastian, Spain, 2007. Choice of Habitat Use Statistic.pdf.

Verfuß, Ursula K., Christopher G. Honnef, Anja Meding, Michael Daehne, S. Adler, A. Kilian, and Harald Benke. "The history of the German Baltic Sea harbour porpoise acoustic monitoring at the German Oceanographic Museum." In Wollny-Goerke K. and Eskildsen K. (eds) Marine mammals and seabirds in front of offshore wind energy. MINOS— Marine warm-blooded animals in North and Baltic Seas., 41–56. Wiesbaden: Teubner, 2008.

Verfuß, Ursula K., Christopher G. Honnef, Anja Meding, Michael Daehne, and Harald Benke. Passive acoustic monitoring of harbour porpoises (Phocoena phocoena) in the German Baltic Sea. Presented to the ASCOBANS 13th Advisory Committee Meeting. Tampere, Finland, April 25, 2006.

Verfuß, Ursula K., Christopher G. Honnef, Anja Meding, Michael Dähne, Roger Mundry, and Harald Benke. "Geographical and Seasonal Variation of Harbour Porpoise (Phocoena phocoena) Presence in the German Baltic Sea Revealed by Passive Acoustic Monitoring." Journal of the Marine Biological Association of the UK 87, no. 01 (2007): 165-176.

Verfuß, Ursula K., Anja Meding, and Harald Benke. "The echolocation behaviour of harbour porpoises and its implications for T-POD studies." In Proceedings of the workshop: Static Acoustic Monitoring of Cetaceans, Special Issue 46:39-40. Gdynia, Poland, 2006. SAM_report_ECS_2006.pdf.

Watkins, Howie, and Rob Colley. Harbour Porpoise Phocoena phocoena Occurrence Carmarthen Bay - Gower Penninsula - Swansea Bay. December 2002-February 2004, August 2004. SWWP_REPORT_02_05.pdf.

Witt, Matthew J., Brendan J. Godley, Annette C. Broderick. "HTML Impact Assessment: Acoustic monitoring mammals with C-Pods. Acoustic monitoring of marine mammals." View as HTML.

Wharam, Jo C., Ed Harland, and A.M. Gibbons. "An assessment of the performance achieved by two T-POD units." In European Research on Cetaceans. Vol. 19. La Rochelle, France, 2005.