All Stories

  1. Satellite sensor requirements for monitoring essential biodiversity variables of coastal ecosystems

    Article • Ecological Applications, March 2018, Wiley

    Ricardo Maria Letelier

  2. Corrigendum: Microbiome of Trichodesmium Colonies from the North Pacific Subtropical Gyre

    Article • Frontiers in Microbiology, September 2017, Frontiers

    Ricardo Maria Letelier

  3. Microbiome of Trichodesmium Colonies from the North Pacific Subtropical Gyre

    Article • Frontiers in Microbiology, July 2017, Frontiers

    Ricardo Maria Letelier

  4. Productivity diagnosed from the diel cycle of particulate carbon in the North Pacific Subtropical Gyre

    Article • Geophysical Research Letters, April 2017, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  5. Diversity and activity of nitrogen-fixing communities across ocean basins

    Article • Limnology and Oceanography, March 2017, Wiley

    Mary Gradoville, Ricardo Maria Letelier

  6. Light absorption by phytoplankton in the North Pacific Subtropical Gyre

    Article • Limnology and Oceanography, March 2017, Wiley

    Ricardo Maria Letelier

  7. Temporal variability of nitrogen fixation and particulate nitrogen export at Station ALOHA

    Article • Limnology and Oceanography, August 2016, Wiley

    Ricardo Maria Letelier

  8. Seascapes as a new vernacular for pelagic ocean monitoring, management and conservation

    Article • ICES Journal of Marine Science, July 2016, Oxford University Press (OUP)

    Dr Scott Doney, Ricardo Maria Letelier

  9. Phenology of particle size distributions and primary productivity in the North Pacific subtropical gyre (Station ALOHA)

    Article • Journal of Geophysical Research Oceans, November 2015, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  10. Short-term variability in euphotic zone biogeochemistry and primary productivity at Station ALOHA: A case study of summer 2012

    Article • Global Biogeochemical Cycles, August 2015, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  11. Particle distributions and dynamics in the euphotic zone of the North Pacific Subtropical Gyre

    Article • Journal of Geophysical Research Oceans, May 2015, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  12. Estimating the compensation irradiance in the ocean: The importance of accounting for non-photosynthetic uptake of inorganic carbon

    Article • Deep Sea Research Part I Oceanographic Research Papers, November 2014, Elsevier

    Ricardo Maria Letelier

  13. Physiological Response of Crocosphaera watsonii to Enhanced and Fluctuating Carbon Dioxide Conditions

    Article • PLoS ONE, October 2014, PLOS

    Ricardo Maria Letelier

  14. Physicochemical and biological controls on primary and net community production across northeast Pacific seascapes

    Article • Limnology and Oceanography, October 2014, Wiley

    Ricardo Maria Letelier

  15. Paired windward and leeward biogeochemical time series reveal consistent surface ocean CO2 trends across the Hawaiian Ridge

    Article • Geophysical Research Letters, September 2014, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  16. Experimental assessment of diazotroph responses to elevated seawaterpCO2in the North Pacific Subtropical Gyre

    Article • Global Biogeochemical Cycles, June 2014, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  17. A Framework for a Marine Biodiversity Observing Network Within Changing Continental Shelf Seascapes

    Article • Oceanography, June 2014, The Oceanography Society

    Ricardo Maria Letelier

  18. Diversity trumps acidification: Lack of evidence for carbon dioxide enhancement ofTrichodesmiumcommunity nitrogen or carbon fixation at Station ALOHA

    Article • Limnology and Oceanography, April 2014, Wiley

    Ricardo Maria Letelier

  19. Hierarchical and dynamic seascapes: A quantitative framework for scaling pelagic biogeochemistry and ecology

    Article • Progress In Oceanography, January 2014, Elsevier

    Ricardo Maria Letelier

  20. Variability of chromophytic phytoplankton in the North Pacific Subtropical Gyre

    Article • Deep Sea Research Part II Topical Studies in Oceanography, September 2013, Elsevier

    Ricardo Maria Letelier

  21. The MAREDAT global database of high performance liquid chromatography marine pigment measurements

    Article • Earth System Science Data, March 2013, Copernicus GmbH

    Ricardo Maria Letelier

  22. Microbial oceanography of anoxic oxygen minimum zones

    Article • Proceedings of the National Academy of Sciences, September 2012, Proceedings of the National Academy of Sciences

    Ricardo Maria Letelier

  23. Satellite-based prediction of pCO2 in coastal waters of the eastern North Pacific

    Article • Progress In Oceanography, September 2012, Elsevier

    Ricardo Maria Letelier

  24. Database of diazotrophs in global ocean: abundance, biomass and nitrogen fixation rates

    Article • Earth System Science Data, August 2012, Copernicus GmbH

    Dr Fernando Gomez, Dr Scott Doney, Ricardo Maria Letelier

  25. Seasonal variability of turbid river plumes off central Chile based on high-resolution MODIS imagery

    Article • Remote Sensing of Environment, August 2012, Elsevier

    Ricardo Maria Letelier

  26. Does eddy-eddy interaction control surface phytoplankton distribution and carbon export in the North Pacific Subtropical Gyre?

    Article • Journal of Geophysical Research Atmospheres, June 2012, American Geophysical Union (AGU)

    Dr Scott Doney, Ricardo Maria Letelier

  27. Predictable and efficient carbon sequestration in the North Pacific Ocean supported by symbiotic nitrogen fixation

    Article • Proceedings of the National Academy of Sciences, January 2012, Proceedings of the National Academy of Sciences

    Ricardo Maria Letelier

  28. Size-dependent photosynthetic variability in the North Pacific Subtropical Gyre

    Article • Marine Ecology Progress Series, October 2011, Inter-Research Science Center

    Ricardo Maria Letelier

  29. Addition of inorganic or organic phosphorus enhances nitrogen and carbon fixation in the ­oligotrophic North Pacific

    Article • Marine Ecology Progress Series, June 2011, Inter-Research Science Center

    Ricardo Maria Letelier

  30. Reply

    Article • Journal of Atmospheric and Oceanic Technology, June 2011, American Meteorological Society

    Ricardo Maria Letelier

  31. Simulating the global distribution of nitrogen isotopes in the ocean

    Article • Global Biogeochemical Cycles, November 2010, American Geophysical Union (AGU)

    Andreas Schmittner, Ricardo Maria Letelier

  32. Phosphonate metabolism byTrichodesmiumIMS101 and the production of greenhouse gases

    Article • Limnology and Oceanography, July 2010, Wiley

    Ricardo Maria Letelier

  33. Phosphonate metabolism byTrichodesmiumIMS101 and the production of greenhouse gases

    Article • Limnology and Oceanography, July 2010, Wiley

    Ricardo Maria Letelier

  34. Synthesis, characterization and theoretical studies of thiophene/phenylene derivatives as electroluminescent materials

    Article • Journal of Molecular Structure, June 2010, Elsevier

    Ricardo Maria Letelier

  35. An Open Ocean Trial of Controlled Upwelling Using Wave Pump Technology

    Article • Journal of Atmospheric and Oceanic Technology, February 2010, American Meteorological Society

    Ricardo Maria Letelier

  36. Autonomous observations of in vivo 
fluorescence and particle backscattering
in an oceanic oxygen minimum zone

    Article • Optics Express, November 2009, Optical Society of America (OSA)

    Ricardo Maria Letelier

  37. Physical forcing of nitrogen fixation and diazotroph community structure in the North Pacific subtropical gyre

    Article • Global Biogeochemical Cycles, June 2009, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  38. USING A NONANALYTICAL APPROACH TO MODEL NONLINEAR DYNAMICS IN PHOTOSYNTHESIS AT THE PHOTOSYSTEM LEVEL

    Article • Journal of Phycology, February 2009, Wiley

    Ricardo Maria Letelier

  39. Marine Habitats

    Article • January 2009, Elsevier

    Ricardo Maria Letelier

  40. Experimental assessment of the effects of shade on an intertidal kelp: Do phytoplankton blooms inhibit growth of open coast macroalgae?

    Article • Limnology and Oceanography, January 2009, Wiley

    Ricardo Maria Letelier

  41. Physical and ecological uncertainties in the widespread implementation of controlled upwelling in the North Pacific Subtropical Gyre

    Article • Marine Ecology Progress Series, November 2008, Inter-Research Science Center

    Ricardo Maria Letelier

  42. Nitrogen fixation-enhanced carbon sequestration in low nitrate, low chlorophyll seascapes

    Article • Marine Ecology Progress Series, July 2008, Inter-Research Science Center

    Ricardo Maria Letelier

  43. Temporal and vertical variability in photosynthesis in the North Pacific Subtropical Gyre

    Article • Limnology and Oceanography, July 2008, Wiley

    Ricardo Maria Letelier

  44. Light scattering by random shaped particles and consequences on measuring suspended sediments by laser diffraction

    Article • Journal of Geophysical Research Atmospheres, April 2008, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  45. Satellite-derived variability in chlorophyll, wind stress, sea surface height, and temperature in the northern California Current System

    Article • Journal of Geophysical Research Atmospheres, March 2008, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  46. Nitrogen fixation in an anticyclonic eddy in the oligotrophic North Pacific Ocean

    Article • The ISME Journal, February 2008, Springer Science + Business Media

    Ricardo Maria Letelier

  47. Artifacts in measurements of chlorophyll fluorescence transients, with specific application to fast repetition rate fluorometry

    Article • Limnology and Oceanography Methods, January 2008, Wiley

    Ricardo Maria Letelier

  48. Summer phytoplankton blooms in the oligotrophic North Pacific Subtropical Gyre: Historical perspective and recent observations

    Article • Progress In Oceanography, January 2008, Elsevier

    Ricardo Maria Letelier

  49. What factors are driving summer phytoplankton blooms in the North Pacific Subtropical Gyre?

    Article • Journal of Geophysical Research Atmospheres, December 2007, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  50. Using lasers to probe the transient light absorption by proteorhodopsin in marine bacterioplankton

    Article • Applied Optics, October 2007, Optical Society of America (OSA)

    Ricardo Maria Letelier

  51. The Newport line off Oregon – Studies in the North East Pacific

    Article • Progress In Oceanography, October 2007, Elsevier

    Ricardo Maria Letelier

  52. Spatial and spectral resolution considerations for imaging coastal waters

    Article • September 2007, SPIE

    Ricardo Maria Letelier

  53. Jet stream intraseasonal oscillations drive dominant ecosystem variations in Oregon's summertime coastal upwelling system

    Article • Proceedings of the National Academy of Sciences, August 2007, Proceedings of the National Academy of Sciences

    Ricardo Maria Letelier

  54. Summer surface waters in the Gulf of California: Prime habitat for biological N2fixation

    Article • Global Biogeochemical Cycles, May 2007, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  55. Impact of climate forcing on ecosystem processes in the North Pacific Subtropical Gyre

    Article • Journal of Geophysical Research Atmospheres, April 2007, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  56. Climate-driven trends in contemporary ocean productivity

    Article • Nature, December 2006, Nature

    Professor Emmanuel S Boss, Ricardo Maria Letelier

  57. Modeling carbohydrate ballasting by Trichodesmium spp.

    Article • Marine Ecology Progress Series, October 2006, Inter-Research Science Center

    Ricardo Maria Letelier

  58. Flexible elemental stoichiometry in Trichodesmium spp. and its ecological implications

    Article • Limnology and Oceanography, July 2006, Wiley

    Ricardo Maria Letelier

  59. CORRIGENDUM

    Article • Journal of Phycology, April 2006, Wiley

    Ricardo Maria Letelier

  60. ASSESSING PRIMARY PRODUCTION VARIABILITY IN THE NORTH PACIFIC SUBTROPICAL GYRE: A COMPARISON OF FAST REPETITION RATE FLUOROMETRY AND 14C MEASUREMENTS1

    Article • Journal of Phycology, February 2006, Wiley

    Ricardo Maria Letelier

  61. Parameterizing the natural fluorescence kinetics ofThalassiosira weissflogii

    Article • Limnology and Oceanography, September 2005, Wiley

    Ricardo Maria Letelier

  62. Light driven seasonal patterns of chlorophyll and nitrate in the lower euphotic zone of the North Pacific Subtropical Gyre

    Article • Limnology and Oceanography, March 2004, Wiley

    Ricardo Maria Letelier

  63. Influence of Rossby waves on nutrient dynamics and the plankton community structure in the North Pacific subtropical gyre

    Article • Journal of Geophysical Research Atmospheres, January 2004, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  64. Validation of Terra-MODIS phytoplankton chlorophyll fluorescence line height I Initial airborne lidar results

    Article • Applied Optics, May 2003, Optical Society of America (OSA)

    Ricardo Maria Letelier

  65. Article • Biogeochemistry, January 2002, Springer Science + Business Media

    Ricardo Maria Letelier, Dr. Fred Lipschultz

  66. Initiation of the spring phytoplankton increase in the Antarctic Polar Front zone at 170°W

    Article • Journal of Geophysical Research Atmospheres, July 2001, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  67. Correction to “Role of late winter mesoscale events in the biogeochemical variability of the upper water column of the North Pacific Subtropical Gyre” by R. M. Letelier et al.

    Article • Journal of Geophysical Research Atmospheres, April 2001, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  68. A deterministic model for N2 fixation at stn. ALOHA in the subtropical North Pacific Ocean

    Article • Deep Sea Research Part II Topical Studies in Oceanography, January 2001, Elsevier

    Ricardo Maria Letelier

  69. Ecological nitrogen-to-phosphorus stoichiometry at station ALOHA

    Article • Deep Sea Research Part II Topical Studies in Oceanography, January 2001, Elsevier

    Ricardo Maria Letelier

  70. Long-term changes in plankton community structure and productivity in the North Pacific Subtropical Gyre: The domain shift hypothesis

    Article • Deep Sea Research Part II Topical Studies in Oceanography, January 2001, Elsevier

    Ricardo Maria Letelier

  71. Phytoplankton pigment distribution in relation to silicic acid, iron and the physical structure across the Antarctic Polar Front, 170°W, during austral summer

    Article • Deep Sea Research Part II Topical Studies in Oceanography, January 2001, Elsevier

    Ricardo Maria Letelier

  72. Role of late winter mesoscale events in the biogeochemical variability of the upper water column of the North Pacific Subtropical Gyre

    Article • Journal of Geophysical Research Atmospheres, December 2000, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  73. The spring bloom in the Antarctic Polar Frontal Zone as observed from a mesoscale array of bio-optical sensors

    Article • Deep Sea Research Part II Topical Studies in Oceanography, January 2000, Elsevier

    Ricardo Maria Letelier

  74. The role of dissolved organic matter release in the productivity of the oligotrophic North Pacific Ocean

    Article • Limnology and Oceanography, September 1998, Wiley

    Ricardo Maria Letelier

  75. Decorrelation scales of chlorophyll as observed from bio-optical drifters in the California Current

    Article • Deep Sea Research Part II Topical Studies in Oceanography, August 1998, Elsevier

    Ricardo Maria Letelier

  76. The role of nitrogen fixation in biogeochemical cycling in the subtropical North Pacific Ocean

    Article • Nature, August 1997, Springer Science + Business Media

    Ricardo Maria Letelier

  77. Chlorophyll natural fluorescence response to upwelling events in the Southern Ocean

    Article • Geophysical Research Letters, February 1997, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  78. Bio-optical drifters: scales of variability of chlorophyll and fluorescence

    Article • February 1997, SPIE

    Ricardo Maria Letelier

  79. An analysis of chlorophyll fluorescence algorithms for the moderate resolution imaging spectrometer (MODIS)

    Article • Remote Sensing of Environment, November 1996, Elsevier

    Ricardo Maria Letelier

  80. Seasonal variability in the phytoplankton community of the North Pacific Subtropical Gyre

    Article • Global Biogeochemical Cycles, December 1995, American Geophysical Union (AGU)

    Ricardo Maria Letelier

  81. Ecosystem changes in the North Pacific subtropical gyre attributed to the 1991–92 El Niño

    Article • Nature, January 1995, Springer Science + Business Media

    Ricardo Maria Letelier

  82. Temporal variability of phytoplankton community structure based on pigment analysis

    Article • Limnology and Oceanography, November 1993, Wiley

    Ricardo Maria Letelier