Now showing items 21-40 of 2043

    • Adapting open-source drone autopilots for real-time iceberg observations. 

      Carlson, Daniel F.; Rysgaarda, Søren (2018)
      Drone autopilots are naturally suited for real-time iceberg tracking as they measure position and orientation (pitch, roll, and heading) and they transmit these data to a ground station. We powered an ArduPilot Mega ...
    • 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 ...
    • Advances in the Applications of Marine Climatology - the dynamic part of the WMO Guide to the Applications of Marine Climatology (Rev. 1, June 2005). 

      Joint WMO-IOC Technical Commission for Oceanography and Marine Meteorology (World Meteorological Organization, Geneva, 2005)
      The CLIMAR99-WMO International Workshop on Advances in Marine Climatology, took place in September 1999 in Vancouver, British Colombia, Canada, and was hosted by the Meteorological Service of Canada, with additional ...
    • Advancing best practices for assessing trends of ocean acidification time series. 

      Sutton, Adrienne J.; Battisti, Roman; Carter, Brendan; Evans, Wiley; Newton, Jan; Alin, Simone; Bates, Nicholas R.; Cai, Wei-Jun; Currie, Kim; Feely, Richard A.; Sabine, Christopher; Tanhua, Toste; Tilbrook, Bronte; Wanninkhof, Rik (2022)
      Assessing the status of ocean acidification across ocean and coastal waters requires standardized procedures at all levels of data collection, dissemination, and analysis. Standardized procedures for assuring quality 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 Marine Biological Observations and Data Requirements of the Complementary Essential Ocean Variables (EOVs) and Essential Biodiversity Variables (EBVs) Frameworks. 

      Muller-Karger, Frank E.; Miloslavich, Patricia; Bax, Nicholas J.; Simmons, Samantha; Costello, Mark J.; Pinto, Isabel Sousa; Canonico, Gabrielle; Turner, Woody; Gill, Michael; Montes, Enrique; Best, Benjamin D.; Pearlman, Jay; Halpin, Patrick; Dunn, Daniel; Benson, Abigail; Martin, Corinne S.; Weatherdon, Lauren V.; Appeltans, Ward; Provoost, Pieter; Klein, Eduardo; Kelble, Christopher R.; Miller, Robert J.; Chavez, Francisco P.; Iken, Katrin; Chiba, Sanae; Obura, David; Navarro, Laetitia M.; Pereira, Henrique M.; Allain, Valerie; Batten, Sonia; Benedetti-Checchi, Lisandro; Duffy, J. Emmett; Kudela, Raphael M.; Rebelo, Lisa-Maria; Shin, Yunne; Geller, Gary (2018)
      Measurements of the status and trends of key indicators for the ocean and marine life are required to inform policy and management in the context of growing human uses of marine resources, coastal development, and climate ...
    • 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 ...
    • Advancing real-time pH sensing capabilities to monitor coastal acidification as measured in a productive and dynamic estuary (Rıá de Arousa, NW Spain). 

      Velo, Anton; Antonio Padin, Xose (2022)
      Ocean acidification has critical impacts on marine ecosystems, but presents knowledge gaps on the ecological impacts requiring large-scale monitoring of physicochemical conditions to predict biological responses to ocean ...
    • 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 ...
    • Agreement on Enhancing International Arctic Scientific Cooperation [signed at the Fairbanks Ministerial meeting, 11 May, 2017.] 

      Arctic Council (Arctic Council, Tromso, Norway, 2017)
      Agreement on Enhancing International Arctic Scientific Cooperation, signed at the Fairbanks Ministerial meeting, 11 May, 2017. The Government of Canada, the Government of the Kingdom of Denmark, the Government of the ...
    • 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 ...
    • Air-Sea Gas Fluxes and Remineralization From a Novel Combination of pH and O2 Sensors on a Glider. 

      Possenti, Luca; Humphreys, Matthew P.; Bakker, Dorothee C. E.; Cobas-García, Marcos; Fernand, Liam; Lee, Gareth A.; Pallottino, Francesco; Loucaides, Socratis; Mowlem, Matt Charles; Kaiser, Jan (2021)
      Accurate, low-power sensors are needed to characterize biogeochemical variability on underwater glider missions. However, the needs for high accuracy and low power consumption can be difficult to achieve together. To ...
    • Airborne observations of arctic-boreal water surface elevations from AirSWOT Ka-Band InSAR and LVIS LiDAR. 

      Fayne, Jessica V.; Smith, Laurence C.; Pitcher, Lincoln H.; Kyzivat, Ethan D.; Cooley, Sarah W.; Cooper, Matthew G.; Denbina, Michael W.; Chen, Albert C.; Chen, Curtis W.; Pavelsky, Tamlin M. (2020)
      AirSWOT is an experimental airborne Ka-band radar interferometer developed by NASA-JPL as a validation instrument for the forthcoming NASA Surface Water and Ocean Topography (SWOT) satellite mission. In 2017, AirSWOT was ...
    • Alaskan Inuit Food Security Conceptual Framework: How to assess the Arctic from an Inuit Perspective. 

      Inuit Circumpolar Council - Alaska (Inuit Circumpolar Council, Anchorage, AK, 2015)
      Drastic changes are occurring within our world. We are on the forefront of these changes. We have lived here for millennia and have grown and changed with all that is around us. All that is around us physically and ...
    • Algal biomass pretreatment in Seawater Reverse Osmosis. 

      Dixon, Mike B.; Boerlage, Siobhan F.E.; Voutchkov, Nikolay; Henderson, Rita; Wilf, Mark; Zhu, Ivan; Assiyeh Alizadeh Tabatabai, S.; Amato, Tony; Resosudarmo, Adhikara; Pearce, Graeme K.; Kennedy, Maria; Schippers, Jan C.; Winters, Harvey (Intergovernmental Oceanographic Commission of UNESCO, Paris, France, 2017)
      Harmful algal blooms (HABs) can result in a substantial increase in the organic and solids load in the seawater feed to be treated at a desalination plant. In this chapter, the removal of this material is addressed in ...
    • Algal issues in seawater desalination. 

      Hess, Philipp; Villacorte, Loreen O.; Dixon, Mike B.; Boerlage, Siobhan F.E.; Anderson, Donald M.; Kennedy, Maria D.; Schippers, Jan C. (Intergovernmental Oceanographic Commission of UNESCO, Paris, France, 2017)
      Once harmful algal blooms (HABs) reach a desalination plant, they can cause significant operational issues and potential health concerns for consumers. These issues stem from two factors – first, the algal cells produce ...
    • An Algorithm for Classifying Unknown Expendable Bathythermograph (XBT) Instruments Based on Existing Metadata. 

      Palmer, Matthew D.; Boyer, Tim; Cowley, Rebecca; Kizu, Shoichi; Reseghetti, Franco; Suzuki, Toru; Thresher, Ann (2018)
      Time-varying biases in expendable bathythermograph (XBT) instruments have emerged as a key un- certainty in estimates of historical ocean heat content variability and change. One of the challenges in the development of ...