Principal Investigator: David M. Karl (University of Hawaii)
Co-Principal Investigator: Robert R Bidigare
Co-Principal Investigator: Roger Lukas
Limnology and Oceanography~2014~59~Gradoville, R., A. White, D. Böttjer, M. Church, R. Letelier~~645~~~~Diversity trumps acidification: No carbon dioxide enhancement of Trichodesmium community nitrogen or carbon fixation at Station ALOHA~~~~~~~
Deep-Sea Research~2013~93~Church, M.J., M. Lomas, F.M. Karger~~2~~~~Sea Change: Charting the course for biogeochemical ocean time series research in a new millennium~~~~~~~
Biogeosciences~2014~11~LUO, Y.-W., I. D. LIMA, D. M. KARL, C. A. DEUTSCH and S. C. DONEY~~691~~~~Data-based assessment of environmental controls on global marine nitrogen fixation~~~~~~~
Deep-Sea Research I~2014~85~WILSON, S. T., D. A. DEL VALLE, M. SEGURA-NOGUERA and D. M. KARL~~47~~~~A role for nitrite in the production of nitrous oxide in the lower euphotic zone of the oligotrophic North Pacific Ocean~~~~~~~
Annual Reviews of Marine Science~2014~6~KARL, D. M.~~279~~~~Microbially mediated transformations of phosphorus in the sea: New views of an old cycle~~~~~~~
Aquatic Microbial Ecology~2013~70~MARTINEZ-GARCIA, S., E. FERNANDEZ, D. A. DEL VALLE, D. M. KARL and E. TEIRA~~189~~~~Experimental assessments of marine bacterial respiration~~~~~~~
Earth System Science Data~2013~5~PELOQUIN, J., C. SWAN, N. GRUBER, M. VOGT, H. CLAUSTRE, J. RAS, J. UITZ, R. BARLOW, M. BEHRENFELD, R. BIDIGARE, H. DIERSSEN, G. DITULLIO, E. FERNANDEZ, C. GALLIENNE, S. GIBB, R. GOERICKE, L. HARDING, E. HEAD, P. HOLLIGAN, S. HOOKER, D. KARL, M. LANDRY, R.~~109~~~~The MAREDAT global database of high performance liquid chromatography marine pigment measurements~~~~~~~
Deep-Sea Research II~2013~93~Li, B., D. Karl, R. Letelier, R. Bidigare, and M.J. Church~~84~~~~Temporal and depth variability of chromophytic phytoplankton in the North Pacific Subtropical Gyre~~~~~~~
Deep-Sea Research II~2013~93~Pasulka, A.L., M.R. Landry, D.A.A. Taniguchi, A.G. Taylor, M.J. Church~~44~~~~Temporal dynamics of phytoplankton and heterotrophic protists at station ALOHA~~~~~~~
Elementa~2014~~KARL, D. M.~doi: 10.12952/ journal.elementa.000021~~~~~Solar energy capture and transformation in the sea~~~~~~~
Nature~2013~~16. Sherwood, O.A. T.P. Guilderson, F. C. Batista, J.T. Schiff, M.D. McCarthy~doi:10.1038/nature12784~~~~~Increasing subtropical North Pacific Ocean nitrogen fixation since the Little Ice Age~~~~~~~
PLoS ONE~2013~8~Chiaverano LM, Holland BS, Crow GL, Blair L, Yanagihara AA~doi:10.1371/journal.pone.0077039~~~~~Long-term fluctuations in circalunar beach aggregations of the box jellyfish Alatina moseri in Hawaii, with links to environmental variability~~~~~~~
Biogeosciences~2013~10~Guilderson, T.P., M. D. McCarthy, R. B. Dunbar, A. Englebrecht, and E. B. Roark~~6019~~~~Late Holocene variations in Pacific surface circulation and biogeochemistry inferred from proteinaceous deep-sea corals~~~~~~~
Progress in Oceanography~2014~122~19. Xiu, P., F. Chai~~30~~~~Connections between physical, optical and biogeochemical processes in the Pacific Ocean~~~~~~~
Geophys. Res. Lett.~2014~41~Yasunaka, S., Y.Nojiri, S.-i.Nakaoka, T.Ono, H. Mukai, and N. Usui~~1005~~~~North Pacific dissolved inorganic carbon variations related to the Pacific Decadal Oscillation~~~~~~~
Nature Reviews Microbiology~2015~12~Karl, D.M. and M.J. Church~~699~~~~Microbial Oceanography and the Hawaii Ocean Time-series Program~~~~~~~
ISME Journal~2014~~Robidart, J.C., M.J. Church, J.P. Ryan, F. Ascani, S.T. Wilson, D. Bombar, R. Marin III, K.J. Richards, D.M. Karl, C.A. Scholin, and J.P. Zehr~doi:10.1038/ismej.2013.244~~~~~Ecogenomic sensor reveals controls on N2-fixing microorganisms in the North Pacific Ocean~~~~~~~
Global Biogeochemical Cycles~2014~28~Böttjer, D., D. Karl , R. Letelier , D. Viviani, M. Church~~601~~~~Experimental assessment of diazotroph responses to elevated seawater pCO2 in the North Pacific Subtropical Gyre~~~~~~~
Marine Ecology Progress Series~2014~504~DUHAMEL, S., K. M. BJÖRKMAN, J. K. DOGGETT and D. M. KARL~~43~~~~Microbial response to enhanced phosphorus cycling in the North Pacific Subtropical Gyre.~~~~~~~
Deep-Sea Res. II~2015~112~Taylor, AG, Landry MR, Selph KE, Wokuluk JJ.~~117~~~~Temporal and spatial patterns of microbial community biomass and composition in the Southern California Current Ecosystem~~~~~~~
Deep-Sea Research~2014~93~LAWS, E. A., R. M. LETELIER and D. M. KARL~~35~~~~Estimating the compensation irradiance in the ocean: The importance of accounting for non-photosynthetic uptake of inorganic carbon~~~~~~~
Geophysical Research Letters~2015~42~Ferron, S., S. T. Wilson, S. Martinez-Garcia, P. D. Quay and D. M. Karl~doi: 10.1002/2015GL063555~~~~~Metabolic balance in the mixed layer of the oligotrophic North Pacific Ocean from diel changes in O2/Ar saturation ratios~~~~~~~
Limnology and Oceanography~2015~60~Martinez-Garcia, S. and D. M. Karl~~1039~~~~Microbial respiration in the euphotic zone at Station ALOHA~~~~~~~
Geophysical Research Letters~2014~41~Dore, J. E., M. J. Church, D. M. Karl, D. W. Sadler and R. M. Letelier~~6459~~~~Paired windward and leeward biogeochemical time series reveal consistent surface ocean CO2 trends across the Hawaiian Ridge.~~~~~~~
Journal of Plankton Research~2014~36~BIDIGARE, R. R., F. R. BUTTLER, S. J. CHRISTENSEN, B. BARONE, D. M. KARL and S. T. WILSON~~1423~~~~Evaluation of the utility of xanthophyll cycle pigment dynamics for assessing upper ocean mixing processes at Station ALOHA~~~~~~~
Journal of Geophysical Research - Oceans~2015~~Barone, B., R. R. Bidigare, M. J. Church, D. M. Karl, R. M. Letelier and A. White~~~~~~Particle distributions and dynamics in the euphotic zone of the North Pacific Subtropical Gyre~~~~~~~
Science~2014~346~Kim, I.-N., K. Lee, N. Gruber, D. M. Karl, J. L. Bullister, S. Yang and T.-W. Kim~~1102~~~~Increasing anthropogenic nitrogen in the North Pacific Ocean~~~~~~~
Geophys. Res. Lett~2015~~Arteaga, L., M. Pahlow, and A. Oschlies~doi:10.1002/2014GL062937~~~~~Global monthly sea surface nitrate fields estimated from remotely sensed sea surface temperature, chlorophyll, and modeled mixed layer depth~~~~~~2016-06-03 17:04:29.90~
Annu. Rev. Mar. Sci~2015~7~Benner, R., R.M.W. Amon~~185~~~~The size reactivity continuum of major bioelements in the ocean~~~~~~2016-06-03 17:04:29.100~
Limnol. Oceanogr.~2015~~Berube, P. M., Coe, A., Roggensack, S. E. and Chisholm, S. W.~doi:10.1002/lno.10226~~~~~Temporal dynamics of Prochlorococcus cells with the potential for nitrate assimilation in the subtropical Atlantic and Pacific oceans~~~~~~2016-06-03 17:04:29.103~
ISME Journal~2014~~Berube, P., S.J. Biller, A.G. Kent, J.W. Berta-Thompson, et al.~~1~~~~Physiology and evolution of nitrate acquisition in Prochlorococcus~~~~~~2016-06-03 17:04:29.106~
Frontiers in Marine Science~2015~~Bjorkman, K., M. Church, J. Doggett and D. Karl~doi: 10.3389/fmicb.2015.01401~~~~~Differential assimilation of inorganic carbon and leucine by Prochlorococcus and non-pigmented bacteria in the oligotrophic North Pacific Subtropical Gyre~~~~~~2016-06-03 17:04:29.110~
J. Plankton Res~2015~~Bombar, D., C. Taylor, S. Wilson, J. Robidart, A. Rabines, K.A. Turk-Kubo, J. Kemp, D. Karl, J., Zehr~doi.10.1093/plankt/fbv049~~~~~Measurements of nitrogen fixation in the oligotrophic North Pacific Subtropical Gyre using a free drifting submersible incubation device~~~~~~2016-06-03 17:04:29.116~
ISME Journal~2015~~Bryant, J. A., F. O Aylward J. M. Eppley, D. M. Karl, M. J. Church and E. F. DeLong~doi: 10.1038/ismej.2015.221~~~~~Time series assessment of environmental influences on microbial community diversity in the North Pacific Subtropical Gyre~~~~~~2016-06-03 17:04:29.120~
Marine Chemistry~2015~177~Casey, J., P. Falkowski, D. Karl~~349~~~~Substrate selection for heterotrophic bacterial growth in the sea~~~~~~2016-06-03 17:04:29.126~
Limnology and Oceanography~2015~~Choy, C.A., B. Popp, C.C.S. Hannides, J. C. Drazen~doi: 10.1002/lno.10085~~~~~Trophic structure and food resources of epipelagic and mesopelagic fishes in the North Pacific Subtropical Gyre ecosystem inferred from nitrogen isotopic compositions~~~~~~2016-06-03 17:04:29.130~
Deep-Sea Res. II~2014~~Comfort, C.M. K. Weng~http://dx.doi.org/10.1016/j.dsr2.2014.04.005i~~~~~Vertical habitat and behaviour of the bluntnose sixgill shark in Hawaii~~~~~~2016-06-03 17:04:29.133~
Aquatic Microbial Ecology~2015~75~Del Valle, D. A., S. Martinez-Garcia, S. A. Sanudo-Wilhelmy, R. P. Kiene, and D. M. Karl~~103~~~~Methionine and dimethylsulfoniopropionate as sources of sulfur to the microbial community of the North Pacific Subtropical Gyre~~~~~~2016-06-03 17:04:29.136~
Limnology and Oceanography~2015~~Diaz, J. M., K. M. Björkman, S. T. Haley, E. D. Ingall, D. M. Karl, A. F. Longo and S. T. Dyhrman~doi.10.1002/lno.10206~~~~~Polyphosphate dynamics at Station ALOHA, North Pacific Subtropical Gyre~~~~~~2016-06-03 17:04:29.140~
Geophysical Research Letters~2015~~Ferrón, S., S. T. Wilson, S. Martinez-Garcia, P. D. Quay, and D. M. Karl~doi: 10.1002/2015GL063555~~~~~Metabolic balance in the mixed layer of the oligotrophic North Pacific Ocean from diel changes in O2/Ar saturation ratios~~~~~~2016-06-03 17:04:29.150~
Geochimica et Cosmochimica Acta~2015~171~Fitzsimmons, J. N., C. T. Hayes, S. N. Al-Subiai, R. Zhang, P. L. Morton, R. E. Weisend, F. Ascani, and E. A. Boyle~~301~~~~Daily to decadal variability of size-fractionated iron and iron-binding ligands at the Hawaii Ocean Time-series Station ALOHA~~~~~~2016-06-03 17:04:29.156~
Marine Chemistry~2015~173~Fitzsimmons, J., R.M. Bundy, S.N. Al-Shubiai, K. Barbeau, E. Boyle~~125~~~~The composition of dissolved iron in the dusty surface ocean: an exploration using size-fractionated iron-binding ligands~~~~~~2016-06-03 17:04:29.160~
Biogeosciences~2015~12~Gong, X., J. Shi, H. W. Gao, and X. H. Yao~~905~~~~Steady-state solutions for subsurface chlorophyll maximum in stratified water columns with a bell-shaped vertical profile of chlorophyll~~~~~~2016-06-03 17:04:29.176~
Limnol. Oceanogr~2015~60~Hannides, C., B. Popp, J. Drazen~~419~~~~Mesopelagic zooplankton metabolic demand in the North Pacific Subtropical Gyre~~~~~~2016-06-03 17:04:29.180~
Nature Climate Change~2015~~Hauri, C. T. Friedrich, A. Timmermann~DOI: 10.1038/NCLIMATE2844~~~~~Abrupt onset and prolongation of aragonite undersaturation events in the Southern Ocean~~~~~~2016-06-03 17:04:29.183~
Geochimica et Cosmochimica Acta~2015~169~Hayes, C. T., J. N. Fitzsimmons, E. A. Boyle, D. McGee, R. F. Anderson, R. Weisend, P. L. Morton~~1~~~~Thorium isotopes tracing the iron cycle at the Hawaii Ocean Time-series Station ALOHA~~~~~~2016-06-03 17:04:29.186~
Global Biogeochem. Cycles~2015~~Henson, S., A. Yool, R. Sanders~doi:10.1002/2014GB004965~~~~~Variability in efficiency of particulate organic carbon export: A model study~~~~~~2016-06-03 17:04:29.190~
J. Atmos. Ocean. Techn~2015~~Johnson, K., J. Plant, S.C. Riser, D. Gilbert~DOI: 10.1175/JTECH-D-15-0101.1~~~~~Air oxygen calibration of oxygen optodes on a profiling float array~~~~~~2016-06-03 17:04:29.196~
Aquat. Geochem~2015~~Kealoha, A., S.E. Kahng, F.T. Mackenzie, S.R. Alin, R.K. Kosaki, R.E. Brainard, C. Winn~DOI 10.1007/s10498-015-9273-z~~~~~Latitudinal Trends and Drivers in the CO2?Carbonic Acid System of Papaha¯naumokua¯kea Marine National Monument~~~~~~2016-06-03 17:04:29.200~
Biogeosciences Discuss~2015~12~Kimball, J. R.E. Tripati, R.D. Dunbar~~19115~~~~Carbonate ?clumped? isotope signatures in aragonitic scleractinian and calcitic gorgonian deep-sea corals~~~~~~2016-06-03 17:04:29.203~
Sci. Rep~2015~~Lui, H. K. and C. T. A. Chen~doi: 10.1038/srep11517~~~~~Deducing acidification rates based on short-term time series~~~~~~2016-06-03 17:04:29.216~
Scientific Reports~2015~~Lui, H.K., C-T Chen~DOI: 10.1038/srep11517~~~~~Deducing acidification rates based on short-term time series~~~~~~2016-06-03 17:04:29.220~
Limnology and Oceanography~2015~60~Martinez-Garcia, S. and D. M. Karl~~1039~~~~Microbial respiration in the euphotic zone at Station ALOHA~~~~~~2016-06-03 17:04:29.223~
Geophys. Res. Lett~2015~~Nicholson, D. P., S. T. Wilson, S. C. Doney, and D. M. Karl~doi: 10.1002/2015GL063065~~~~~Quantifying subtropical North Pacific gyre mixed layer primary productivity from Seaglider observations of diel oxygen cycles~~~~~~2016-06-03 17:04:29.230~
Appl. Environ. Microbio~2015~~Peura, S., Bertilsson, R.I. Jones, A. Eiler~doi:10.1128/AEM.03660-14~~~~~Resistant Microbial Cooccurrence Patterns Inferred by Network Topology~~~~~~2016-06-03 17:04:29.233~
Deep Sea Res. I~2015~~Roe, K.L., R.J. Schneider, C.M. Hansel, B.M. Voelker~doi.org/10.1016/j.dsr.2015.10.012~~~~~Measurement of dark, particle-generated superoxide and hydrogen peroxide production and decay in the subtropical and temperate North Pacific Ocean~~~~~~2016-06-03 17:04:29.243~
PLoS ONE~2015~~Shih Y-Y, Hung C-C, Gong G-C, Chung WC, Wang Y-H, Lee I-H, et al.~doi:10.1371/journal. pone.0131538~~~~~Enhanced Particulate Organic Carbon Export at Eddy Edges in the Oligotrophic Western North Pacific Ocean~~~~~~2016-06-03 17:04:29.246~
Frontiers in Marine Science~2015~~Viviani, D. A., D. M. Karl and M. J. Church~doi: 10.3389/fmars.2015.00073~~~~~Photosynthetic production of dissolved and particulate carbon in the North Pacific Subtropical Gyre~~~~~~2016-06-03 17:04:29.253~
Journal of Geophysical Research - Oceans~2015~~White, A. E., R. M. Letelier, A. L. Whitmire, B. Barone, R. R. Bidigare, M. J. Church and D. M. Karl~doi:10.1002/2015JC010897~~~~~Phenology of particle size distributions and primary productivity in the North Pacific Subtropical gyre~~~~~~2016-06-03 17:04:29.260~
Global Biogeochemical Cycles~2015~29~Wilson, S. T., B. Barone, F. Ascani, R. R. Bidigare, M. J. Church, D. A. del Valle, S. T. Dyhrman, S. Ferron, J. N. Fitzsimmons, L. W. Juranek, Z. S. Kolber, R. M. Letelier, S. Martinez-Garcia, D. P. Nicholson, K. J. Richards, Y. M. Rii, M. Rouco, D. A. V~~1145~~~~Short-term variability in euphotic zone biogeochemistry and primary productivity at Station ALOHA: A case study of summer 2012~~~~~~2016-06-03 17:04:29.266~
Oceanologia~2015~57~?wirgo?, M., M. Stramska~~25~~~~Comparison of in situ and satellite ocean color determinations of particulate organic carbon concentration in the global ocean~~~~~~2016-06-03 17:04:29.270~
Limnol. Oceanogr.~2016~62~Böttjer, D., Dore, J.E., Karl, D.M., Letelier, R.M., Mahaffey, C., Wilson, S.T., Zehr, J., Church, M.J.~~200~~~~Temporal variability in nitrogen fixation and particulate nitrogen export at Station ALOHA~~~~~~2017-06-19 15:38:22.726~
Limnology and Oceanography: Methods~2016~~Ferron, S., del Valle, D.A., Björkman, K.M., Quay, P.D., Church, M.J., Karl, D.M.~10.1002/lom3.10116~~~~~Application of membrane inlet mass spectrometry to measure aquatic gross primary production by the 18O in vitro method~~~~~~2017-06-19 15:38:22.730~
Marine Chemistry~2016~186~Foreman, R., M. Segura-Noguera and D. M. Karl~~83~~~~Validation of Ti(III) as a reducing agent in the chemiluminescent determination of nitrate and nitrite in seawater~~~~~~2017-06-19 15:38:22.736~
Frontiers in Microbiology~2017~8~Karl, D. M. and E. Grabowski~10.3389/fmicb.2017.00826~~~~~The importance of H in particulate matter stoichiometry, export and energy flow~~~~~~2017-06-19 15:38:22.743~
Ecosystems~2017~~Karl, D. M. and M. J. Church~10.1007/s10021-017-0117-0~~~~~Ecosystem structure and dynamics in the North Pacific Subtropical Gyre: New views of an old ocean~~~~~~2017-06-19 15:38:22.750~
ICES Journal of Marine Sciences~2017~~Landry, M. R. and M. R. Décima.~10.1093/icesjms/fsx006~~~~~Protistan microzooplankton and the trophic position of tuna: quantifying the trophic link between micro- and mesozooplankton in marine foodwebs~~~~~~2017-06-19 15:38:22.756~
Heliyon~2016~2~Laws, E. A., R. R. Bidigare and D. M. Karl~~e00156~~~~Enigmatic relationship between Chlorophyll a concentrations and photosynthetic rates at Station ALOHA~~~~~~2017-06-19 15:38:22.760~
Nature Geoscience~2016~~Repeta, D. J., S. Ferrón, O. A. Sosa, C. G. Johnson, L. D. Repeta, M. Acker, E. F. DeLong and D. M. Karl~1038/NGEO2837~~~~~Marine methane paradox explained by bacterial degradation of dissolved organic matter~~~~~~2017-06-19 15:38:22.766~
Mar. Ecol. Prog. Ser.~2016~562~Rii, Y.M., Karl, D.M., Church, M.J.~~1~~~~Temporal and vertical variability in picoplankton primary productivity in the North Pacific Subtropical Gyre~~~~~~2017-06-19 15:38:22.770~
Environmental Microbiology Reports~2016~8~Rouco, M., S. T. Haley, H. Alexander, S. T. Wilson, D. M. Karl and S. T. Dyhrman~~1058~~~~Variable depth distribution of Trichodesmium clades in the North Pacific Ocean~~~~~~2017-06-19 15:38:22.773~
Global Biogeochemical Cycles~2016~30~Talaramin, A., M. W. Lomas, Y. Bozec, N. Savoye, H. Frigstad, D. Karl and A. C. Martiny~~1699~~~~Seasonal and long-term changes in elemental concentrations and ratios of marine particulate organic matter~~~~~~2017-06-19 15:38:22.780~
Journal of Geophysical Research: Biogeosciences~2016~121~Valencia, B., M. R. Landry, M. Décima and C. C. S. Hannides.~10.1002/2016JG003544~~~~~Environmental drivers of mesozooplankton biomass variability in the North Pacific Subtropical Gyre~~~~~~2017-06-19 15:38:22.783~
Deep-Sea Research I~2017~121~Viviani, D. A. and M. J. Church~~132~~~~Decoupling between bacterial production and primary production over multiple time scales in the North Pacific Subtropical Gyre~~~~~~2017-06-19 15:38:22.786~
Frontiers in Microbiology~2017~8~Casey, J.R., S. Ferrón and D. M. Karl~10.3389/fmicb.2017.02157~~~~~Light-enhanced microbial organic carbon yield~~~~~~2018-07-18 15:29:48.400~
ISME Journal~2017~11~Eichner, M. J., I. Klawonn, S. T. Wilson, S. Littmann, M. Whitehouse, M. J. Church, M. M. M. Kuypers, D. M. Karl and H. Ploug~~1305~~~~Chemical microenvironments and single-cell carbon and nitrogen uptake in field-collected colonies of Trichodesmium under different pCO2~~~~~~2018-07-18 15:29:48.406~
ISME Journal~2017~19~Follett, C. L., S. Dutkiewicz, D. M. Karl, K. Inomura and M. J. Follows.~10.1038/s4139-017-0012-x~~~~~Seasonal resource conditions favor a summertime increase in North Pacific diatom-diazotroph associations~~~~~~2018-07-18 15:29:48.413~
Environmental Microbiology~2017~19~Goldberg, S.J., Nelson, C.E., Viviani, D.A., Shulse, C.N., Church, M.J.~~3450~~~~Cascading influence of inorganic nitrogen sources on DOM production, composition, lability and microbial community structure in the open ocean~~~~~~2018-07-18 15:29:48.423~
Frontiers in Marine Science~2018~5~Kavanaugh, M.T., M.J. Church, C.O. Davis. D.M. Karl, R.M. Letelier and S. Doney~10.3389/fmars.2018.00130~~~~~ALOHA from the edge: Reconciling three decades of in situ Eulerian observations and geographic variability in the North Pacific Subtropical Gyre~~~~~~2018-07-18 15:29:48.440~
Limnology and Oceanography~2017~62~Letelier, R. M., A. E. White, R. R. Bidigare, B. Barone, M. J. Church and D. M. Karl~~1526~~~~Light absorption by phytoplankton in the North Pacific subtropical gyre~~~~~~2018-07-18 15:29:48.476~
Nature Microbiology~2017~2~Mende, D. R., J. A. Bryant, F. O. Aylward, J. M. Eppley, T. Nielsen, D. M. Karl and E. F. DeLong.~~1367~~~~Environmental drivers of a microbial genomic transition zone in the ocean's interior~~~~~~2018-07-18 15:29:48.486~
Eos~2017~98~Neuer, S., H. Bemway, N. Bates, C. Carlson, M. Church, M. DeGrandpre, J.P. Dunne, R. Letelier, M. Lomas, L. Lorenzoni, F. Muller-Karger, M.J. Perry and P.D. Quay~10.1029/2017EO080045~~~~~Monitoring ocean change in the 21st century~~~~~~2018-07-18 15:29:48.493~
Frontiers in Microbiology~2017~8~Sosa, O. A., D. J. Repeta, S. Ferrón, J. A. Bryant, D. R. Mende, D. M. Karl and E. F. DeLong~10.3389/fmicb.2017.01786~~~~~Isolation and characterization of bacteria that degrade phosphonates in marine dissolved organic matter~~~~~~2018-07-18 15:29:48.520~
Marine Ecology Progress Series~2018~592~Taylor, A.G. and M. R. Landry~~1~~~~Phytoplankton biomass and size structure across trophic gradients in the southern California Current and adjacent ocean ecosystems~~~~~~2018-07-18 15:29:48.530~
Global Biogeochemical Cycles~2018~32~Valencia, B., M. Décima and M.R. Landry~10.1002/2017GB005785~~~~~Environmental effects on mesozooplankton size structure and export flux at station ALOHA, North Pacific subtropical gyre~~~~~~2018-07-18 15:29:48.536~
Frontiers in Marine Science~2017~4~Van den Engh, G. J., J. K. Doggett, A. W. Thompson, M. A. Doblin, C. N. G. Gimpel and D. M. Karl~10.3389/fmars.2017.00359~~~~~Dynamics of Prochlorococcus and Synechococcus at Station ALOHA revealed through flow cytometry and high-resolution vertical sampling~~~~~~2018-07-18 15:29:48.550~
Geophysical Research Letters~2017~44~White, A. E., B. Barone, R. M. Letelier and D. M. Karl~~3752~~~~Productivity diagnosed from the diel cycle of particulate carbon in the North Pacific Subtropical Gyre~~~~~~2018-07-18 15:29:48.556~
Nature Microbiology~2017~2~Wilson, S. T., F. O. Aylward, F. Ribalet, B. Barone, J. R. Casey, P. E. Connell, J. A. Eppley, S. Ferron, J. N. Fitzsimmons, C. T. Hayes, A. E. Romano, K. A. Turk-Kubo, A. Vislova, V. Armbrust, D. A. Caron, M. J. Church, J. P. Zehr, D. M. Karl and E. F. D~10.1038/nmicrobiol.2017.118~~~~~Coordinated regulation of growth, activity and transcription in natural populations of the unicellular nitrogen-fixing cyanobacterium Crocosphaera~~~~~~2018-07-18 15:29:48.563~
Geophysical Research Letters~2017~44~Wilson, S. T., S. Ferron and D. M. Karl~~9885~~~~Interannual variability of methane and nitrous oxide in the North Pacific Subtropical gyre~~~~~~2018-07-18 15:29:48.570~
Geophysical Research Letters~2017~44~Zigah, P. K., A. P. McNichol, L. Xu, C. Johnson, C. Santinelli, D. M. Karl and D. J. Repeta~~2407~~~~Allochthonous sources and dynamic cycling of ocean dissolved organic carbon revealed by carbon isotopes~~~~~~2018-07-18 15:29:48.583~
Frontiers in Marine Science~2019~~Benway, H. M., L. Lorenzoni, A. E. White, B. Fiedler, N. Levine, D. P. Nicholson, M. D. Degrandpre, H. M. Sosik, M. J. Church, T. D. O'Brien, M. Leinen, R. A. Weller, D. M. Karl, S. Henson and R. M. Letelier~10.3389/fmars.2019.00393~~~~~Ocean time series observations of changing marine ecosystems: An era of integration, synthesis, and societal applications~~~~~~2019-10-22 15:15:35.690~
Frontiers in Marine Science~2018~5~Björkman, K. M., S. Duhamel, M. J. Church and D. M. Karl~10.3389/fmars.2018.00235~~~~~Spatial and temporal dynamics of inorganic phosphate and adenosine-5?-triphosphate in the North Pacific Ocean~~~~~~2019-10-22 15:15:35.696~
Proceedings of the National Academy of Sciences USA~2019~~Boeuf, D., B. R. Edwards, J. M. Eppley, S. K. Hu, K. E. Poff, A. E. Romano, D. A. Caron, D. M. Karl and E. F. DeLong~10.1073/pnas.1903080116~~~~~Biological composition and microbial dynamics of sinking particulate organic matter at abyssal depths in the oligotrophic open ocean~~~~~~2019-10-22 15:15:35.700~
Limnology and Oceanography~2019~~Casey, J. R., K. M. Björkman, S. Ferrón and D. M. Karl~10.1002/lno.11153~~~~~Size dependence of metabolism within marine picoplankton populations~~~~~~2019-10-22 15:15:35.706~
Limnology and Oceanography~2018~~Follett C. L., A. E. White, S. T. Wilson and M. J. Follows~10.1002/lno.10815~~~~~Nitrogen fixation rates diagnosed from diurnal changes in elemental stoichiometry~~~~~~2019-10-22 15:15:35.710~
Limnology and Oceanography: Methods~2019~~Foreman, R. K., K. M. Bjöorkman, C. A. Carlson, K. Opalk and D. M. Karl~10.1002/lom3.10312~~~~~Improved UV photo-oxidation system yields estimates for deep sea dissolved organic nitrogen and phosphorus~~~~~~2019-10-22 15:15:35.713~
ISME Journal~2018~~Frischkorn K. R., S. T. Haley and S. T. Dyhrman~10.1038/s41396-017-0041-5~~~~~Coordinated gene expression between Trichodesmium and its microbiome over day-night cycles in the North Pacific Subtropical Gyre~~~~~~2019-10-22 15:15:35.723~
Frontiers in Marine Science~2019~6~García-Martín, E. E., M. Aranguren-Gassis, D. M. Karl, S. Martínez-García, C. Robinson, P. Serret and E. Teira~10.3389/fmars.2019.00220~~~~~Validation of the in vivo Iodo-Nitro-Tetrazolium (INT) salt reduction method as a proxy for plankton respiration~~~~~~2019-10-22 15:15:35.726~
Nature Communications~2019~10~Grabowski, E., R.M. Letelier, E. A. Laws and D.M. Karl~10.1038/s41467-019-09772-z~1~~~~Coupling carbon and energy fluxes in the North Pacific subtropical gyre~~~~~~2019-10-22 15:15:35.733~
Journal of Geophysical Research - Oceans~2018~~Hasson, A., M. Puy, J. Boutin, E. Guilyardi, and R. Morrow~10.1002/2017JC013423~~~~~Northward pathway across the tropical North Pacific Ocean revealed by surface salinity: How do El Niño anomalies reach Hawaii?~~~~~~2019-10-22 15:15:35.736~
Limnology and Oceanography Bulletin~2019~~Karl, D. M. and M. J. Church~10.1002/10b.10285~~~~~Station ALOHA: A gathering place for discovery, education and scientific collaboration~~~~~~2019-10-22 15:15:35.743~
Global Biogeochemical Cycles~2018~32~Ko, Y. H., K. Lee, T. Takahashi, D. M. Karl, S.-H. Kang and E. Lee~10.1029/2017GB005634~1241~~~~Carbon-based estimate of nitrogen fixation-derived net community production in N-depleted ocean gyres~~~~~~2019-10-22 15:15:35.750~
Proceedings of the National Academy of Sciences USA~2019~116~Letelier, R.M., K.M. Björkman, M.J. Church, D.S. Hamilton, N.M. Mahowald, R.A. Scanza, N. Schneider, A.E. White and D.M. Karl~10.1073/pnas.1900789116~12720~~~~Climate-driven oscillation of phosphorus and iron limitation in the North Pacific Subtropical Gyre~~~~~~2019-10-22 15:15:35.753~
Science Advances~2019~~Martiny, A., M. W. Lomas, W. Fu, P. W. Boyd, Y. L. Chen, G. A. Cutter, M. J. Ellwood, K. Furuya, F. Hashihama, J. Kanda, D. M. Karl., T. Kodama, Q. P. Li, J. Ma, T. Moutin, E. M. S. Woodward and J. K. Moore~10.1126/sciadv.aax0341~~~~~Biogeochemical controls of surface ocean phosphate~~~~~~2019-10-22 15:15:35.756~
ISME Journal~2018~~Olson D. K., S. Yoshizawa, D. Boeuf, W. Iwasaki and E. F. DeLong~10.1038/s41396-018-0074-4~~~~~Proteorhodopsin variability and distribution in the North Pacific Subtropical Gyre~~~~~~2019-10-22 15:15:35.760~
Frontiers in Marine Science~2018~~Rii Y. M., R. R. Bidigare and M. J. Church~10.3389/fmars.2018.00092~~~~~Differential responses of eukaryotic phytoplankton to nitrogenous nutrients in the North Pacific Subtropical Gyre~~~~~~2019-10-22 15:15:35.763~
ISME Journal~2019~13~Robidart, J. C., J. D. Magasin, I. N. Shilova, K. A. Turk-Kubo, S. T. Wilson, D. M. Karl, C. A. Scholin and J. P. Zehr~10.1038/s41396-018-0280-0~374~~~~Effects of nutrient enrichment on surface microbial community gene expression in the oligotrophic North Pacific Ocean~~~~~~2019-10-22 15:15:35.766~
ISME Journal~2018~~Rouco M., K. R. Frischkorn, S. T. Haley, H. Alexander and S. T. Dyhrman~10.1038/s41396-018-0087-z~~~~~Transcriptional patterns identify resource controls on the diazotroph Trichodesmium in the Atlantic and Pacific oceans~~~~~~2019-10-22 15:15:35.770~
PLoS ONE~2018~13~Royer, S.-J., S. Ferrón, S. T. Wilson and D. M. Karl~10.1371/journal.pone.0200574~~~~~Production of methane and ethylene from plastic in the environment~~~~~~2019-10-22 15:15:35.773~
Frontiers in Marine Science~2018~~Thompson, A. W., G. Van Den Engh, N. Ahlgren, K. Kouba, S. Ward, S. T. Wilson and D. M. Karl~10.3389/fmars.2018.00488~~~~~Dynamics of Prochlorococcus diversity and photoacclimation during short-term shifts in water column stratification at Station ALOHA~~~~~~2019-10-22 15:15:35.776~
Cytometry Part A~2019~~Van Den Engh, G., O. Ulloa and D. M. Karl~10.1002/cyto.a.23763~~~~~Monitoring microbial communities in the marine environment~~~~~~2019-10-22 15:15:35.780~
Frontiers in Marine Science~2018~~White A. E., K. S. Watkins-Brandt and M. J. Church~10.3389/fmars.2018.00027~~~~~Temporal variability of Trichodesmium spp. and diatom-diazotroph assemblages in the North Pacific Subtropical Gyre~~~~~~2019-10-22 15:15:35.790~
Biogeosciences~2018~15~Wilson, S. T., H. W. Bange, D. L. Arévalo-Martinez, J. Barnes, A. V. Borges, I. Brown, J. L. Bullister, M. Burgos, D. W. Capelle, M. Casso, M. de la Paz, L. Farias, L. Fenwick, S. Ferrón, G. Garcia, M. Glockzin, D. M. Karl, A. Kock, S. Laperriere, C. S. L~10.5194/bg-15-5891-2018~5891~~~~An intercomparison of oceanic methane and nitrous oxide measurements~~~~~~2019-10-22 15:15:35.793~
Science Advances~2019~5~Martiny, Adam C. and Lomas, Michael W. and Fu, Weiwei and Boyd, Philip W. and Chen, Yuh-ling L. and Cutter, Gregory A. and Ellwood, Michael J. and Furuya, Ken and Hashihama, Fuminori and Kanda, Jota and Karl, David M. and Kodama, Taketoshi and Li, Qian P.~https://doi.org/10.1126/sciadv.aax0341~~~~~Biogeochemical controls of surface ocean phosphate~N~eaax0341~10113893~10113893~OSTI~2019-09-16 21:01:51.843~
Frontiers in Marine Science~2019~6~Benway, Heather M. and Lorenzoni, Laura and White, Angelicque E. and Fiedler, Björn and Levine, Naomi M. and Nicholson, David P. and DeGrandpre, Michael D. and Sosik, Heidi M. and Church, Matthew J. and O’Brien, Todd D. and Leinen, Margaret and Weller, Ro~10.3389/fmars.2019.00393~~~~~Ocean Time Series Observations of Changing Marine Ecosystems: An Era of Integration, Synthesis, and Societal Applications~N~~10113886~10113886~OSTI~2019-09-16 21:01:51.986~
Limnology and Oceanography~2019~64~Casey, John R. and Björkman, Karin M. and Ferrón, Sara and Karl, David M.~https://doi.org/10.1002/lno.11153~~~~~Size dependence of metabolism within marine picoplankton populations~N~p. 1819-1827~10113888~10448834~OSTI~2023-08-29 20:00:41.776~
Cytometry Part A~2019~~Engh, Ger M. and Ulloa, Osvaldo and Karl, David~10.1002/cyto.a.23763~~~~~Monitoring Microbial Communities in the Marine Environment~N~~10113889~10113889~OSTI~2019-09-16 21:01:53.90~
Limnology and Oceanography: Methods~2019~17~Foreman, Rhea K. and Björkman, Karin M. and Carlson, Craig A. and Opalk, Keri and Karl, David M.~https://doi.org/10.1002/lom3.10312~~~~~Improved ultraviolet photo‐oxidation system yields estimates for deep‐sea dissolved organic nitrogen and phosphorus~N~p. 277-291~10094814~10461109~OSTI~2023-09-11 04:02:41.826~
Limnology and Oceanography Bulletin~2019~28~Karl, David M. and Church, Matthew J.~10.1002/lob.10285~~~~~Station ALOHA: A Gathering Place for Discovery, Education, and Scientific Collaboration: Station ALOHA: A Gathering Place for Discovery, Education, and Scientific Collaboration <sup>?</sup>~N~10 to 12~10094818~10094818~OSTI~2019-09-16 21:01:53.490~
Proceedings of the National Academy of Sciences~2019~~Boeuf, Dominique R. and Edwards, Bethanie M. and Eppley, John K. and Hu, Sarah E. and Poff, Kirsten E. and Romano, Anna A. and Caron, David M. and Karl, David F. and DeLong, Edward~10.1073/pnas.1903080116~~~~~Biological composition and microbial dynamics of sinking particulate organic matter at abyssal depths in the oligotrophic open ocean~N~201903080~10113887~10113887~OSTI~2019-09-16 21:01:53.596~
Frontiers in Marine Science~2018~5~Thompson, Anne W. and van den Engh, Ger and Ahlgren, Nathan A. and Kouba, Kathleen and Ward, Samantha and Wilson, Samuel T. and Karl, David M.~10.3389/fmars.2018.00488~~~~~Dynamics of Prochlorococcus Diversity and Photoacclimation During Short-Term Shifts in Water Column Stratification at Station ALOHA~N~~10094770~10094770~OSTI~2019-09-16 21:01:53.766~
Limnology and Oceanography~2018~63~Follett, Christopher L. and White, Angelicque E. and Wilson, Samuel T. and Follows, Michael J.~10.1002/lno.10815~~~~~Nitrogen fixation rates diagnosed from diurnal changes in elemental stoichiometry~N~1911 to 1923~10113876~10113876~OSTI~2019-09-16 21:01:54.76~
The ISME Journal~2018~12~Rouco, Mónica and Frischkorn, Kyle R. and Haley, Sheean T. and Alexander, Harriet and Dyhrman, Sonya T.~10.1038/s41396-018-0087-z~~~~~Transcriptional patterns identify resource controls on the diazotroph Trichodesmium in the Atlantic and Pacific oceans~N~1486 to 1495~10113884~10113884~OSTI~2019-09-16 21:01:54.163~
The ISME Journal~2018~12~Olson, Daniel K. and Yoshizawa, Susumu and Boeuf, Dominique and Iwasaki, Wataru and DeLong, Edward F.~10.1038/s41396-018-0074-4~~~~~Proteorhodopsin variability and distribution in the North Pacific Subtropical Gyre~N~1047 to 1060~10113882~10113882~OSTI~2019-09-16 21:01:54.276~
Journal of Geophysical Research: Oceans~2018~123~Hasson, Audrey and Puy, Martin and Boutin, Jacqueline and Guilyardi, Eric and Morrow, Rosemary~10.1002/2017JC013423~~~~~Northward Pathway Across the Tropical North Pacific Ocean Revealed by Surface Salinity: How do El Niño Anomalies Reach Hawaii?~N~2697 to 2715~10113879~10113879~OSTI~2019-09-16 21:01:54.313~
The ISME Journal~2018~12~Frischkorn, Kyle R and Haley, Sheean T and Dyhrman, Sonya T~10.1038/s41396-017-0041-5~~~~~Coordinated gene expression between Trichodesmium and its microbiome over day?night cycles in the North Pacific Subtropical Gyre~N~997 to 1007~10113878~10113878~OSTI~2019-09-16 21:01:54.356~
Frontiers in Marine Science~2018~5~Rii, Yoshimi M. and Bidigare, Robert R. and Church, Matthew J.~10.3389/fmars.2018.00092~~~~~Differential Responses of Eukaryotic Phytoplankton to Nitrogenous Nutrients in the North Pacific Subtropical Gyre~N~~10113883~10113883~OSTI~2019-09-16 21:01:54.400~
Frontiers in Marine Science~2018~5~White, Angelicque E. and Watkins-Brandt, Katie S. and Church, Matthew J.~10.3389/fmars.2018.00027~~~~~Temporal Variability of Trichodesmium spp. and Diatom-Diazotroph Assemblages in the North Pacific Subtropical Gyre~N~~10113885~10113885~OSTI~2019-09-16 21:01:54.440~