Jay Pearlman, Pier Luigi Buttigieg, Peter Pissierssens, Pauline Simpson
Nearly 500 ocean experts and enthusiasts participated in September in a virtual workshop addressing ocean observations, data management and applications. The workshop focused on ways that ocean observing across the values chain (from observations to end user decisions) can use best practices to improve interoperability and our knowledge of the oceans. The workshop also considered the capabilities of the Ocean Best Practices System (OBPS) and formulated recommendations for its enhancement.
Commonly accepted, widely used methods provide a foundational element when designing, building and operating an integrated global system [Pearlman, et al 2019]. When methods are both commonly accepted and widely used in a consistent manner, they may be termed best practices. A more formal definition of a best practice is: a best practice is a methodology that has repeatedly produced superior results relative to other methodologies with the same objective. To be fully elevated to a best practice, a promising method will have been adopted and employed by multiple organizations. [Bushnell, et al, 2018]
The OBPS, a UNESCO Intergovernmental Oceanographic Commission project, is a repository of ocean best practices and is implementing new technologies and solutions to facilitate the development and discoverability of best practices [Buttigieg et al 2019]. As the needs for best practices and their use has expanded, the ocean-focused communities have made recommendations for OBPS improvements through a series of annual workshops [Simpson, et al 2020]. This year, the Evolving and Sustaining Ocean Best Practices IV Workshop 2020 was held virtually between September 18-30. The workshop participants came from across the globe (see figure 1) and had a wide range of interests relating to ocean research, operations and applications. These participants offered many thoughts on the creation and use of best practices as well as recommending how the OBPS should evolve to better fulfil its vision and mission with respect to their community’s needs. The workshop consisted of three plenary sessions and eleven Working Group meetings. These Working Groups, who met multiple times during September 21 – 24, included topics in:
・Convergence of methods and endorsement of best practices
・Data and information management: towards globally scalable interoperability
・Developing community capacities for the creation and use of best practices
・Ethics and best practices for ocean observing and applications
・Fisheries
・Sargassum
・Marine Litter/Plastics
・Ocean Uncertainty Quantification
・Ocean Partnership Building
・Omics/eDNA
・Surface Radiation.
There were many ideas that appeared in multiple working group reports such as training, data, convergence, and decision trees. For example, the need for the development of new virtual learning capabilities was discussed as well as the importance of effectively engaging multiple cultures as educators and trainees. Indigenous knowledge was recognized as an important element for addressing a comprehensive ocean data and information system. Participants also noted the value of increasing collaboration among existing initiatives and the importance of defining the role of ocean best practices in support of the upcoming UN Decade of Ocean Science for Sustainable Development (“Ocean Decade”). (https://oceandecade.org/)
Many of the Working Groups identified their meetings during the Workshop as an opportunity for cross-community dialogue. The desire for such fora, where community discussions can occur and where an intergenerational mix can stimulate opportunities for learning (and mentoring), was highlighted. Extending beyond the workshop, the OBPS has a forum where communities can have their own continuing sessions. This capability was received with enthusiasm. Please contact Mark Bushnell for more information (opbcommunity@oceanbestpractices.org).
Summarizing some of the key areas that arose during the workshop:
OBPS infrastructure: Improve user experience and facilitate the sharing of protocols, samples, data, and software.
Capacity development: Create dedicated online training packages for different groups to facilitate contributions to knowledge of the ocean including, for example, those working in the blue economy. It was proposed that these activities align with the Ocean Decade actions.
Potential for collaboration and partnerships: A diverse group of stakeholders is encouraged to engage more actively in the creation and use of best practices, including Early Career Ocean Professionals (ECOPs), the fisheries sector, sargassum management teams and experts in the areas of ethics. Future developments of OBPS should also support non-scientific stakeholders.
The IEEE Oceanic Engineering Society (OES) expertise in ocean engineering and science can play an important role in creating and propagating best practices in our work on sensors, platforms and systems. The contributions of the OES Technology Committees to best practices and OBPS should be expanded. For more information about the OBPS and how you can contribute, please contact: Pauline Simpson, OBPS Project Manager (p.simpson@unesco.org)
Useful links:
1. Buttigieg, PL; Caltagirone, S; Simpson, P; and Pearlman, J, (2019) “The Ocean Best Practices System – Supporting a Transparent and Accessible Ocean,” OCEANS 2019 MTS/IEEE SEATTLE, Seattle, WA, USA, 2019, pp. 1-5. doi: 10.23919/OCEANS40490.2019.8962680
2. Bushnell, M; Buttigieg, P.L.; Hermes, J; Heslop, E; Karstensen, J; Muller-Karger, F; Muñoz Mas, C ; Pearlman, F; Pearlman, J; Simpson, P; (2018) “Sharing Best Practices Among Operators and Users of Oceanographic Data: Challenge, Status, and Plans of the Ocean Best Practices Project”, Marine Technology Society Journal, Volume 52, Number 3, May/June 2018, pp. 8-12(5); DOI: https://doi.org/10.4031/MTSJ.52.3.11
3. Pearlman, J; Bushnell, M; Coppola, L; Karstensen, J; Buttigieg, PL; Pearlman, F; et al., (2019) “Evolving and Sustaining Ocean Best Practices and Standards for the Next Decade”, Front. Mar. Sci. 6:277.doi: 10.3389/fmars.2019.00277
4. Simpson, P; Pearlman, F; and Pearlman, J; (eds) (2020) “Evolving and Sustaining Ocean Best Practices Workshop III, 02– 03 December 2019, UNESCO/IOC Project Office for IODE, Oostende, Belgium: Proceedings”, Oostende, Belgium, IOC- IODE: GOOS and IEEE Oceanic Engineering Society, 37pp. DOI: 10.25607/OBP-788
5. The Evolving and Sustaining Ocean Best Practices System (OBPS) Workshop IV Agenda (https://drive.google.com/file/d/1LShINYHQY_yuqHNYew2Ukfe8iUTWhCSm/view?usp=sharing)



Dr. James V. Candy is the Chief Scientist for Engineering and former Director of the Center for Advanced Signal & Image Sciences at the University of California, Lawrence Livermore National Laboratory. Dr. Candy received a commission in the USAF in 1967 and was a Systems Engineer/Test Director from 1967 to 1971. He has been a Researcher at the Lawrence Livermore National Laboratory since 1976 holding various positions including that of Project Engineer for Signal Processing and Thrust Area Leader for Signal and Control Engineering. Educationally, he received his B.S.E.E. degree from the University of Cincinnati and his M.S.E. and Ph.D. degrees in Electrical Engineering from the University of Florida, Gainesville. He is a registered Control System Engineer in the state of California. He has been an Adjunct Professor at San Francisco State University, University of Santa Clara, and UC Berkeley, Extension teaching graduate courses in signal and image processing. He is an Adjunct Full-Professor at the University of California, Santa Barbara. Dr. Candy is a Fellow of the IEEE and a Fellow of the Acoustical Society of America (ASA) and elected as a Life Member (Fellow) at the University of Cambridge (Clare Hall College). He is a member of Eta Kappa Nu and Phi Kappa Phi honorary societies. He was elected as a Distinguished Alumnus by the University of Cincinnati. Dr. Candy received the IEEE Distinguished Technical Achievement Award for the “development of model-based signal processing in ocean acoustics.” Dr. Candy was selected as a IEEE Distinguished Lecturer for oceanic signal processing as well as presenting an IEEE tutorial on advanced signal processing available through their video website courses. He was nominated for the prestigious Edward Teller Fellowship at Lawrence Livermore National Laboratory. Dr. Candy was awarded the Interdisciplinary Helmholtz-Rayleigh Silver Medal in Signal Processing/Underwater Acoustics by the Acoustical Society of America for his technical contributions. He has published over 225 journal articles, book chapters, and technical reports as well as written three texts in signal processing, “Signal Processing: the Model-Based Approach,” (McGraw-Hill, 1986), “Signal Processing: the Modern Approach,” (McGraw-Hill, 1988), “Model-Based Signal Processing,” (Wiley/IEEE Press, 2006) and “Bayesian Signal Processing: Classical, Modern and Particle Filtering” (Wiley/IEEE Press, 2009). He was the General Chairman of the inaugural 2006 IEEE Nonlinear Statistical Signal Processing Workshop held at the Corpus Christi College, University of Cambridge. He has presented a variety of short courses and tutorials sponsored by the IEEE and ASA in Applied Signal Processing, Spectral Estimation, Advanced Digital Signal Processing, Applied Model-Based Signal Processing, Applied Acoustical Signal Processing, Model-Based Ocean Acoustic Signal Processing and Bayesian Signal Processing for IEEE Oceanic Engineering Society/ASA. He has also presented short courses in Applied Model-Based Signal Processing for the SPIE Optical Society. He is currently the IEEE Chair of the Technical Committee on “Sonar Signal and Image Processing” and was the Chair of the ASA Technical Committee on “Signal Processing in Acoustics” as well as being an Associate Editor for Signal Processing of ASA (on-line JASAXL). He was recently nominated for the Vice Presidency of the ASA and elected as a member of the Administrative Committee of IEEE OES. His research interests include Bayesian estimation, identification, spatial estimation, signal and image processing, array signal processing, nonlinear signal processing, tomography, sonar/radar processing and biomedical applications.
Kenneth Foote is a Senior Scientist at the Woods Hole Oceanographic Institution. He received a B.S. in Electrical Engineering from The George Washington University in 1968, and a Ph.D. in Physics from Brown University in 1973. He was an engineer at Raytheon Company, 1968-1974; postdoctoral scholar at Loughborough University of Technology, 1974-1975; research fellow and substitute lecturer at the University of Bergen, 1975-1981. He began working at the Institute of Marine Research, Bergen, in 1979; joined the Woods Hole Oceanographic Institution in 1999. His general area of expertise is in underwater sound scattering, with applications to the quantification of fish, other aquatic organisms, and physical scatterers in the water column and on the seafloor. In developing and transitioning acoustic methods and instruments to operations at sea, he has worked from 77°N to 55°S.
René Garello, professor at Télécom Bretagne, Fellow IEEE, co-leader of the TOMS (Traitements, Observations et Méthodes Statistiques) research team, in Pôle CID of the UMR CNRS 3192 Lab-STICC.
Professor Mal Heron is Adjunct Professor in the Marine Geophysical Laboratory at James Cook University in Townsville, Australia, and is CEO of Portmap Remote Ocean Sensing Pty Ltd. His PhD work in Auckland, New Zealand, was on radio-wave probing of the ionosphere, and that is reflected in his early ionospheric papers. He changed research fields to the scattering of HF radio waves from the ocean surface during the 1980s. Through the 1990s his research has broadened into oceanographic phenomena which can be studied by remote sensing, including HF radar and salinity mapping from airborne microwave radiometers . Throughout, there have been one-off papers where he has been involved in solving a problem in a cognate area like medical physics, and paleobiogeography. Occasionally, he has diverted into side-tracks like a burst of papers on the effect of bushfires on radio communications. His present project of the Australian Coastal Ocean Radar Network (ACORN) is about the development of new processing methods and applications of HF radar data to address oceanography problems. He is currently promoting the use of high resolution VHF ocean radars, based on the PortMap high resolution radar.
Hanu Singh graduated B.S. ECE and Computer Science (1989) from George Mason University and Ph.D. (1995) from MIT/Woods Hole.He led the development and commercialization of the Seabed AUV, nine of which are in operation at other universities and government laboratories around the world. He was technical lead for development and operations for Polar AUVs (Jaguar and Puma) and towed vehicles(Camper and Seasled), and the development and commercialization of the Jetyak ASVs, 18 of which are currently in use. He was involved in the development of UAS for polar and oceanographic applications, and high resolution multi-sensor acoustic and optical mapping with underwater vehicles on over 55 oceanographic cruises in support of physical oceanography, marine archaeology, biology, fisheries, coral reef studies, geology and geophysics and sea-ice studies. He is an accomplished Research Student advisor and has made strong collaborations across the US (including at MIT, SIO, Stanford, Columbia LDEO) and internationally including in the UK, Australia, Canada, Korea, Taiwan, China, Japan, India, Sweden and Norway. Hanu Singh is currently Chair of the IEEE Ocean Engineering Technology Committee on Autonomous Marine Systems with responsibilities that include organizing the biennial IEEE AUV Conference, 2008 onwards. Associate Editor, IEEE Journal of Oceanic Engineering, 2007-2011. Associate editor, Journal of Field Robotics 2012 onwards.
Milica Stojanovic graduated from the University of Belgrade, Serbia, in 1988, and received the M.S. and Ph.D. degrees in electrical engineering from Northeastern University in Boston, in 1991 and 1993. She was a Principal Scientist at the Massachusetts Institute of Technology, and in 2008 joined Northeastern University, where she is currently a Professor of electrical and computer engineering. She is also a Guest Investigator at the Woods Hole Oceanographic Institution. Milica’s research interests include digital communications theory, statistical signal processing and wireless networks, and their applications to underwater acoustic systems. She has made pioneering contributions to underwater acoustic communications, and her work has been widely cited. She is a Fellow of the IEEE, and serves as an Associate Editor for its Journal of Oceanic Engineering (and in the past for Transactions on Signal Processing and Transactions on Vehicular Technology). She also serves on the Advisory Board of the IEEE Communication Letters, and chairs the IEEE Ocean Engineering Society’s Technical Committee for Underwater Communication, Navigation and Positioning. Milica is the recipient of the 2015 IEEE/OES Distinguished Technical Achievement Award.
Dr. Paul C. Hines was born and raised in Glace Bay, Cape Breton. From 1977-1981 he attended Dalhousie University, Halifax, Nova Scotia, graduating with a B.Sc. (Hon) in Engineering-Physics.