Now showing items 1-20 of 436

    • 2020-2021 Best practices guide for minimizing marine life entanglement. 

      California Dungeness Crab Fishing Gear Working Group (California Ocean Protection Council, Sacramento, CA, 2019)
      Whale and sea turtle entanglements are a concern for fishermen, the public, California Department of Fish and Wildlife (CDFW), Ocean Protection Council and the National Marine Fisheries Service (NMFS). The California ...
    • Aanderaa Oxygen Optodes: Best Practices for Maintaining High Data Quality. 

      Aanderaa Data Instruments AS (Aanderaa Data Instruments AS, Bergen, Norway, 2018)
      This document gives recommendations on field adjustments of oxygen optodes. Done correctly a one or two-point adjustment of an optode will give it almost the same accuracy as when it was factory calibrated. By following ...
    • Abundance and survival rates of the Hawai’i Island associated spinner dolphin (Stenella longirostris) stock. 

      Tyne, Julian; Pollack, Kenneth; Johnston, David; Bejder, Lars (2014)
      Reliable population estimates are critical to implement effective management strategies. The Hawai’i Island spinner dolphin (Stenella longirostris) is a genetically distinct stock that displays a rigid daily behavioural ...
    • Accuracy assessment of Go Pro Hero 3 (Black) camera in underwater environment. XXIII ISPRS Congress, 12–19 July 2016, Prague, Czech Republic. 

      Helmholz, P.; Long, J.; Munsie, T.; Belton, D. (2016)
      Modern digital cameras are increasing in quality whilst decreasing in size. In the last decade, a number of waterproof consumer digital cameras (action cameras) have become available, which often cost less than $500. A ...
    • Adding Oxygen to Argo: Developing a Global In Situ Observatory for Ocean Deoxygenation and Biogeochemistry. 

      Gruber, Nicolas; Doney, Scott C.; Emerson, Steven R.; Gilbert, Denis; Kobayashi, Taiyo; Körtzinger, Arne; Johnson, Gregory C.; Johnson, Kenneth S.; Riser, Stephen C.; Ulloa, Osvaldo (European Space Agency, Paris, France, 2010)
      We propose to add dissolved oxygen sensors to the Argo (Global array of free-drifting profiling floats)float program in order to determine, on a global-scale, seasonal to decadal time-scale ...
    • Addressing underwater noise in Europe: Current state of knowledge and future priorities. 

      Thomsen, F.; Mendes, S.; Bertucci, F.; Breitzke, M.; Ciappi, E.; Cresci, A.; Debusscher, E.; Ducatel, C.; Folegot, F.; Juretzek, C.; Lam, F-P.; O’Brien, J.; dos Santos, M. E. (European Marine Board, Ostend, Belgium, 2021)
      Anthropogenic underwater noise impacts have become a hot topic for environmental managers and regulators in Europe and beyond. Sounds from human activity at sea include shipping and other marine craft, construction and ...
    • Advancing Citizen Science for Coastal and Ocean Research. 

      French, Veronica; Kellett, Paula; Delany, Jane; McDonough, Niall (European Marine Board, Ostend, Belgium, 2017)
      Citizen Science is an approach which involves members of the public in gathering scientific data and, in more advanced cases, also involves them in the analysis of such data and in the design of scientific research. ...
    • Advancing coastal ocean modelling, analysis, and prediction for the US Integrated Ocean Observing System. 

      Wilkin, John; Rosenfeld, Leslie; Allen, Arthur; Baltes, Rebecca; Baptista, Antonio; He, Ruoying; Hogan, Patrick; Kurapov, Alexander; Mehra, Avichal; Quintrell, Josie; Schwab, David; Signell, Richard; Smith, Jane (2017)
      This paper outlines strategies that would advance coastal ocean modelling, analysis and prediction as a complement to the observing and data management activities of the coastal components of the US Integrated Ocean ...
    • Advancing Marine Biogeochemical and Ecosystem Reanalyses and Forecasts as Tools for Monitoring and Managing Ecosystem Health. 

      Fennel, K.; Gehlen, M.; Brasseur, P.; Brown, C.W.; Ciavatta, S.; Cossarini, G.; Crise, A.; Edwards, C.A.; Ford, D.; Friedrichs, M.A.M.; Gregoire, M.; Jones, E.; Kim, H-C.; Lamouroux, J.; Murtugudde, R.; Perruche, C. (2019)
      Ocean ecosystems are subject to a multitude of stressors, including changes in ocean physics and biogeochemistry, and direct anthropogenic influences. Implementation of protective and adaptive measures for ocean ecosystems ...
    • Advancing Observation of Ocean Biogeochemistry, Biology, and Ecosystems With Cost-Effective in situ Sensing Technologies. 

      Wang, Zhaohui Aleck; Moustahfid, Hassan; Mueller, Amy V.; Michel, Anna P. M.; Mowlem, Matthew; Glazer, Brian T.; Mooney, T. Aran; Michaels, William; McQuillan, Jonathan S.; Robidart, Julie C.; Churchill, James; Sourisseau, Marc; Daniel, Anne; Schaap, Allison; Monk, Sam; Friedman, Kim; Brehmer, Patrice (2019)
      Advancing our understanding of ocean biogeochemistry, biology, and ecosystems relies on the ability to make observations both in the ocean and at the critical boundaries between the ocean and other earth systems at relevant ...
    • African Marine Litter Monitoring Manual. 

      Barnardo, Toshka; Ribbink, Anthony (African Marine Waste Network, Sustainable Seas Trust, Port Elizabeth, South Africa, 2020)
      Universally, concerns are mounting over the ubiquitous increase in plastic in waterways and oceans of the world. It is commonly stated that about 80% of plastic waste enters the seas from land-based sources, of which ...
    • Air Oxygen Calibration of Oxygen Optodes on a Profiling Float Array. 

      Johnson, Kenneth S.; Plant, Joshua N.; Riser, Stephen C.; Gilbert, Denis (2015)
      Aanderaa optode sensors for dissolved oxygen show remarkable stability when deployed on profiling floats, but these sensors suffer from poor calibration because of an apparent drift during storage (storage drift). It has ...
    • Alliance for Coastal Technologies Workshop Proceedings: National Coastal Ecosystem Moorings Workshop. University of Washington 20-21 March 2018.. 

      McManus, Margaret; Bailey, Kathleen; Send, Uwe; Burt, Richard; Newton, Jan; Schar, Daniel; Morrison, Ru; Doucette, Gregory; Allee, Rebecca; Berchok, Catherine; Buschang, Steve; Butler, Richard; Canonico Hyde, Gabrielle; Chavez, Francisco; Colbert, Steve; Crawford, Jim; Danielson, Seth; Dever, Edward Paul; Dorton, Jennifer; Esteves, Rene; Green, Rebecca; Grissom, Karen; Hall, Candice; Harvey, Chris; Janzen, Carol; McArthur, Shannon; Melzian, Brian; Mickett, John; Mudge, Todd; Muller-Karger, Frank; Netburn, Amanda; Nosal, Eva-Marie; O'Donnell, James; Quintrell, Josie; Ruberg, Steven; Sabine, Christopher; Tamburri, Mario; Todd, James; Verhamme, Ed; Walsh, Ian; Wilson, William Douglas (Alliance for Coastal Technologies(ACT) and NOAA/US Integrated Ocean Observing System (IOOS), Solomons, MD, 2018)
      The Alliance for Coastal Technologies (ACT, www.act-us.info) convened the "National Coastal Ecosystem Moorings Workshop" in Seattle, Washington at the University of Washington on 20 and 21 March 2018. The primary objectives ...
    • An Alternative to Static Climatologies: Robust Estimation of Open Ocean CO2 Variables and Nutrient Concentrations From T, S, and O2 Data Using Bayesian Neural Networks. 

      Bittig, Henry C.; Steinhoff, Tobias; Claustre, Hervé; Fiedler, Björn; Williams, Nancy L.; Sauzède, Raphaëlle; Körtzinger, Arne; Gattuso, Jean-Pierre (2021)
      This work presents two new methods to estimate oceanic alkalinity (AT), dissolved inorganic carbon (CT), pH, and pCO2 from temperature, salinity, oxygen, and geolocation data. “CANYON-B” is a Bayesian neural network ...
    • American Academy of Underwater Sciences Standards for Scientific Diving. 

      American Academy of Underwater Sciences (American Academy of Underwater Sciences (AAUS), Dauphin Island, AL, 2016)
      Since 1951 the scientific diving community has endeavored to promote safe, effective diving through self-imposed diver training and education programs. Over the years, manuals for diving safety have been circulated between ...
    • Analysis of Uncertainties Associated to Underwater Hyperspectral Attenuation Measurements. 

      Zhao, Liancheng; Mao, Zhihua; Tao, Bangyi; Chen, Peng; Zhu, Qiankun (2015)
      The uncertainty for the underwater hyperspectral measurement of attenuation (ACS) is studied. The attenuation measurements for standard particles of different diameters (2,5,10,20 mm) by ultra violet visible (UV-Vis) ...
    • The Application of Uncertainty Quantification Techniques and Information Theory to Oil Spill and Ocean Forecasting. 

      Wang, Shitao (University of Miami (PhD Thesis), Coral Gables, Florida, 2017)
      Quantifying uncertainties in ocean current forecasts is an important component of formulating a response to an oil spill, e.g. to compute the anticipated oil trajectories. Polynomial Chaos (PC) methods have recently been ...
    • The Argos-CLS Kalman Filter: Error Structures and State-Space Modelling Relative to Fastloc GPS Data. 

      Lowther, A.D.; Lydersen, C.; Fedak, M.A.; Lovell, P.; Kovacs, K.M. (2015)
      Understanding how an animal utilises its surroundings requires its movements through space to be described accurately. Satellite telemetry is the only means of acquiring movement data for many species however data are ...
    • Assegnazione di Zone Marine per l'Acquacoltura (AZA). Guida Tecnica. 

      Marino, G.; Petochi, T.; Cardia, F. (ISPRA, Rome, Italy, 2020)
      This Technical Guide, drafted by ISPRA for the General direction of fisheries and aquaculture of the Ministry of Agriculture, is a practical tool to facilitate the understanding of the processes for the identification and ...
    • Assessing data change in scientific datasets. 

      Müller, Juliane; Faybishenko, Boris; Agarwal, Deborah; Bailey, Stephen; Jiang, Chongya; Ryu, Youngryel; Tull, Craig; Ramakrishnan, Lavanya (2021)
      Scientific datasets are growing rapidly and becoming critical to next‐generation scientific discoveries. The validity of scientific results relies on the quality of data used and data are often subject to change, for ...