Search Results - "BIDIGARE, Robert R"
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Diversity and productivity of photosynthetic picoeukaryotes in biogeochemically distinct regions of the South East Pacific Ocean
Published in Limnology and oceanography (01-05-2016)“…Picophytoplankton, including photosynthetic picoeukaryotes (PPE) and unicellular cyanobacteria, are important contributors to plankton biomass and primary…”
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Revisiting Carbon Flux through the Ocean's Twilight Zone
Published in Science (American Association for the Advancement of Science) (27-04-2007)“…The oceanic biological pump drives sequestration of carbon dioxide in the deep sea via sinking particles. Rapid biological consumption and remineralization of…”
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Phytoplankton growth, grazing and production balances in the HNLC equatorial Pacific
Published in Deep-sea research. Part II, Topical studies in oceanography (01-02-2011)“…We investigate the hypothesis that phytoplankton growth and grazing processes are strongly balanced in high-nutrient low-chlorophyll (HNLC) waters of the…”
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Mesoscale Eddies Drive Increased Silica Export in the Subtropical Pacific Ocean
Published in Science (American Association for the Advancement of Science) (18-05-2007)“…Mesoscale eddies may play a critical role in ocean biogeochemistry by increasing nutrient supply, primary production, and efficiency of the biological pump,…”
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Light Driven Seasonal Patterns of Chlorophyll and Nitrate in the Lower Euphotic Zone of the North Pacific Subtropical Gyre
Published in Limnology and oceanography (01-03-2004)“…The euphotic zone below the deep chlorophyll maximum layer (DCML) at Station ALOHA (a long-term oligotrophic habitat assessment; 22°45′N, 158°00′W) transects…”
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Differential Responses of Eukaryotic Phytoplankton to Nitrogenous Nutrients in the North Pacific Subtropical Gyre
Published in Frontiers in Marine Science (21-03-2018)“…Fixed inorganic nitrogen (N) is persistently scarce in the well-lit regions of the subtropical ocean gyres and its supply plays an important role in…”
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Impact of climate forcing on ecosystem processes in the North Pacific Subtropical Gyre
Published in Journal of Geophysical Research - Oceans (01-04-2007)“…Measurements at the Hawaii Ocean Time‐series (HOT) Station ALOHA (22°45′N, 158°W) have revealed a significant, approximately 50% increase in euphotic zone…”
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Phenology of particle size distributions and primary productivity in the North Pacific subtropical gyre (Station ALOHA)
Published in Journal of geophysical research. Oceans (01-11-2015)“…The particle size distribution (PSD) is a critical aspect of the oceanic ecosystem. Local variability in the PSD can be indicative of shifts in microbial…”
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Photosynthetic maximum quantum yield increases are an essential component of the Southern Ocean phytoplankton response to iron
Published in Proceedings of the National Academy of Sciences - PNAS (25-03-2008)“…It is well established that an increase in iron supply causes an increase in total oceanic primary production in many regions, but the physiological mechanism…”
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Impact of a cyclonic eddy on phytoplankton community structure and photosynthetic competency in the subtropical North Pacific Ocean
Published in Deep-sea research. Part I, Oceanographic research papers (01-07-2003)“…A synoptic spatial examination of the eddy Haulani (17-20 November 2000) revealed a structure typical of Hawaiian cyclonic eddies with divergent surface flow…”
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Particle distributions and dynamics in the euphotic zone of the North Pacific Subtropical Gyre
Published in Journal of geophysical research. Oceans (01-05-2015)“…During the summer of 2012, we used laser diffractometry to investigate the temporal and vertical variability of the particle size spectrum (1.25–100 µm in…”
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Distributions of dissolved and particulate biogenic thiols in the subartic Pacific Ocean
Published in Deep-sea research. Part I, Oceanographic research papers (01-12-2006)“…Dissolved and particulate concentrations of the biogenic thiols cysteine (Cys), arginine–cysteine (Arg–Cys), glutamine–cysteine (Gln–Cys), γ-glutamate–cysteine…”
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Isolation and characterization of Erythrobacter sp. strains from the upper ocean
Published in Archives of microbiology (01-11-2003)“…Seven strains of marine aerobic anoxygenic phototrophs belonging to the genus Erythrobacter were isolated. The strains were characterized regarding their…”
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Centers for Oceans and Human Health: a unified approach to the challenge of harmful algal blooms
Published in Environmental health (01-01-2008)“…Harmful algal blooms (HABs) are one focus of the national research initiatives on Oceans and Human Health (OHH) at NIEHS, NOAA and NSF. All of the OHH Centers,…”
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Influence of Rossby waves on nutrient dynamics and the plankton community structure in the North Pacific subtropical gyre
Published in Journal of Geophysical Research - Oceans (01-05-2004)“…Nitrate concentrations, chlorophyll a (Chl a) fluorescence, radiance, salinity, and temperature were measured on the Hawaii Air‐Sea Logging Experiment, A…”
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Phytoplankton growth and microzooplankton grazing in high-nutrient, low-chlorophyll waters of the equatorial Pacific: Community and taxon-specific rate assessments from pigment and flow cytometric analyses
Published in Journal of Geophysical Research - Oceans (01-12-2003)“…Phytoplankton growth and microzooplankton grazing rates were investigated using the seawater dilution technique during a French Joint Global Ocean Flux Study…”
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Are all eggs created equal? A case study from the Hawaiian reef-building coral Montipora capitata
Published in Coral reefs (01-03-2013)Get full text
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An oceanographic characterization of swordfish (Xiphias gladius) longline fishing grounds in the springtime subtropical North Pacific
Published in Fisheries oceanography (01-09-2002)“…During January–May, surface manifestation of multiple, individual basin‐scale fronts accentuate the central North Pacific Subtropical Frontal Zone (STFZ)…”
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Controls on the carbon isotopic composition of Southern Ocean phytoplankton
Published in Global biogeochemical cycles (01-12-1999)“…Carbon isotopic compositions of suspended organic matter and biomarker compounds were determined for 59 samples filtered from Southern Ocean surface waters in…”
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Is there a decline in marine phytoplankton?
Published in Nature (London) (14-04-2011)“…Arising from D. G. Boyce, M. R. Lewis & B. Worm Nature466, 591–596 (2010)10.1038/nature09268 ; Boyce et al. reply Phytoplankton account for approximately 50%…”
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