Principal Investigator: Matthew Church (University of Hawaii)
Co-Principal Investigator: David M Karl
Co-Principal Investigator: Robert R Bidigare
Co-Principal Investigator: Roger Lukas
Journal of Plankton Research~2009~31~Bidigare, R. R., F. Chai, M. R. Landry, R. Lukas, C. C. S. Hannides, S. C. Christensen, D. M. Karl, L. Shi and Y. Chao~~1131-1139~~~~Subtropical ocean ecosystem structure changes forced by North Pacific climate variations~N~~~~~~
Environmental Microbiology~2010~12~Church, M. J., Wai, B., Karl, D.M. and DeLong, E.F.~~679~~~~Abundances of crenarchaeal amoA genes and transcripts in the Pacific Ocean~N~~~~~~
Phil. Trans. R. Soc. B~2010~365~Winder, M., and J. E. Cloern~~3215~~~~The annual cycles of phytoplankton biomass~N~~~~~~
J. Geophys. Res.~2010~115~Dave, A. C., and M. S. Lozier~~C12032~~~~Local stratification control of marine productivity in the subtropical North Pacific~N~~~~~~
Proc. Natl. Acad. Sci. USA~2010~107~Coleman, M. L., and S. W. Chisholm~~18634~~~~Ecosystem-specific selection pressures revealed through comparative population genomics~N~~~~~~
Trends Microbiol.~2011~19~Zehr, J. P.~~162~~~~Nitrogen fixation by marine cyanobacteria~N~~~~~~
Deep-Sea Res. II~2011~58~Décima, M. M.R. Landry and R. Rykaczewski.~~387~~~~Broad-scale patterns in mesozooplankton biomass and grazing in the eastern equatorial Pacific.~N~~~~~~
ISME J~2011~5~Shi, Y., G. W. Tyson, J. M. Eppley, and E. F. DeLong.~~999~~~~Integrated metatranscriptomic and metagenomic analyses of stratified microbial assemblages in the open ocean~N~~~~~~
Mar. Biotechnol~2011~~Nakai, R., T. Abe, H. Takeyama, and T. Naganuma.~10.1007/s10126-010-9351-6.~~~~~Metagenomic analysis of 0.2-µm-passable microorganisms in deep-sea hydrothermal fluid~N~~~~~~
Papers in Meteorology and Geophysics~2011~62~9) Midorikawa, T., M. Ishii, D. Sasano, N. Kosugi, H. Sugimoto, N. Hiraishi, S. Masuda, T. Suzuki, T. R. Takamura, and H. Y. Inoue.~~47~~~~Ocean acidification in the subtropical North Pacific estimated from accumulated carbonate data~N~~~~~~
Aquat. Microb. Ecol.~2011~62~Luo, H., H. Zhang, R. A. Long, and R. Benner~~61~~~~Depth distributions of alkaline phosphatase and phosphonate utilization genes in the North Pacific Subtropical Gyre~N~~~~~~
Aquat. Microb. Ecol.~2011~62~Kawasaki, N., R. Sohrin, H. Ogawa, T. Nagata, and R. Benner~~165~~~~Bacterial carbon content and the living and detrital bacterial contributions to suspended particulate organic carbon in the North Pacific Ocean~N~~~~~~
Proc. Natl. Acad. Sci. USA~2011~108~Beman, J. M., C.-E. Chow, A. L. King, Y. Feng, J. A. Fuhrman, A. Andersson, N. R. Bates, B. N. Popp, and D. A. Hutchins~~208~~~~Global declines in oceanic nitrification rates as a consequence of ocean acidification~N~~~~~~
ISME J.~2011~5~Joint, I., S. C. Doney, and D. M. Karl~~1~~~~Will ocean acidification affect marine microbes?~N~~~~~~
Marine Ecology Progress Series~2011~432~Watkins-Brandt KS, Spitz YH, Letelier RM, Church MJ, Böttjer D, White AE.~~17~~~~Enhancement of nitrogen fixation in the oligotrophic North Pacific via inorganic and organic phosphorus addition~N~~~~~~
Marine Ecology Progress Series~2011~440~Li, B., D. M. Karl, R. M. Letelier and M. J. Church~~27~~~~Size-dependent photosynthetic variability in the North Pacific Subtropical Gyre.~N~~~~~~
Nature~2011~472~6. McQuatters-Gollop, A., P. C. Reid, M. Edwards, P. H. Burkill, C. Castellani, S. Batten, W. Gieskes, D. Beare, R. R. Bidigare, E. Head, R. Johnson, M. Kahru, J. A. Koslow and A. Pena~~E6-E7~~~~Is there a decline marine phytoplankton?~N~~~~~~
Geophys. Res. Lett.~2011~38~Alford, M.H., R. Lukas, B. Howe, A. Pickering, and F. Santiago-Mandujano~~1~~~~Moored observations of episodic abyssal flow and mixing at station ALOHA~N~~~~~~
Nature Climate Change~2012~2~Friedrich, T., A. Timmermann, A. Abe-Ouchi, N. R. Bates, M. O. Chikamoto, M. J. Church, J. E. Dore, D. K. Gledhill, M. Gonzáles-Dávila, M. Heinemann, T. Ilyina, J. H. Jungclaus, E. McLeod, A. Mouchet, J. M. Santana-Casiano~~167~~~~Detecting regional anthropogenic trends in ocean acidification against natural variability~N~~~~~~
Journal of Geophysical Research~2012~117~Guidi, L., et al~doi:10.1029/2012JG001984~~~~~Does eddy-eddy interaction control surface phytoplankton distribution and carbon export in the North Pacific Subtropical Gyre?~N~~~~~~
Journal of Geophysical Research, Oceans~2012~117~Juranek, L. W., P. D. Quay, R. A. Feely, D. Lockwood, D. M. Karl and M. J. Church~10.1029/2011JC007450~~~~~Biological production in the NE Pacific and its influence on air-sea CO2 flux: Evidence from dissolved oxygen isotopes and O2/Ar~N~~~~~~
Earth System Science Data Discussions~2012~5~Buitenhuis, E. T., W. K. W. Li, M. W. Lomas, D. M. Karl, M. R. Landry and S. Jacquet~~301~~~~Bacterial biomass distribution in the global ocean~N~~~~~~
Earth System Science Data Discussions~2012~5~Buitenhuis, E. T., W. K. W. Li, D. Vaulot, M. W. Lmas, M. Landry, F. Partensky, D. M. Karl, O. Ulloa, L. Campbell, S. Jacquet, F. Lantoine, F. Chavez, D. Macias, M. Gosselin and G. B. McManus~~221~~~~Picophytoplankton biomass distribution in the global ocean~N~~~~~~
Aquatic Microbial Ecology~2012~66~Del Valle, D., R. P. Kiene, D. M. Karl~~47~~~~Effect of visible light on dimethylsulfoniopropionate assimilation and conversion to dimethylsulfide in the North Pacific Subtropical Gyre~N~~~~~~
Proceedings of the National Academy of Sciences, USA~2012~109~Karl, D. M., M. J. Church, J. E. Dore, R. M. Letelier, C. Mahaffey~~1842~~~~Predictable and efficient carbon sequestration in the North Pacific Ocean supported by symbiotic nitrogen fixation~N~~~~~~
Limnology and Oceanography~2012~56~Duhamel, S., K. M. Bjorkman, F. Van Wambeke, T. Moutin, D. M. Karl~~1244~~~~Characterization of alkaline phosphatase activity in the North and South Pacific Subtropical Gyres: implication for phosphorus cycling~N~~~~~~
Journal of Geophysical Research, Oceans~2012~117~Nicholson, D. P., R. H. R. Stanley, E. Barkan, D. M. Karl, B. Luz, P. D. Quay and S. C. Doney~10.1029/2010JC006856~~~~~Evaluating triple oxygen isotope estimates of gross primary production at the Hawaii Ocean Time-series and Bermuda Atlantic Time-series Study sites~N~~~~~~
Proceedings of the National Academy of Sciences, USA~2012~109~KARL, D. M., M. J. CHURCH, J. E. DORE, R. M. LETELIER and C. MAHAFFEY~~1842-1849~~~~Predictable and efficient carbon sequestration in the North Pacific Ocean supported by symbiotic nitrogen fixation.~~~~~~~
Aquatic Microbial Ecology~2012~66~DEL VALLE D., R. P. KIENE and D. M. KARL~~47-62~~~~Effect of visible light on dimethylsulfoniopropionate assimilation and conversion to dimethylsulfide in the North Pacific Subtropical Gyre.~~~~~~~
Earth System Science Data~2013~4~BUITENHUIS, E. T., W. K. W. LI, D. VAULOT, M. W. LOMAS, M. LANDRY, F. PARTENSKY, D. M. KARL, O. ULLOA, L. CAMPBELL, S. JACQUET, F. LANTOINE, F. CHAVEZ, D. MACIAS, M. GOSSELIN and G. B. McMANUS.~~101-106~~~~Picophytoplankton (Bacteria and Archaea) biomass distribution in the global ocean~~~~~~~
Deep-Sea Research II~2013~93~Ascani, F., K.J. Richards, E. Firing, S. Grant, K.S. Johnson, Y. Jia, R. Lukas and D.M. Karl~~119-134~~~~Physical and biological controls of nitrate concentration in the upper North Pacific subtropical ocean~~~~~~~
Journal of Geophysical Research, Oceans~2012~117~JURANEK, L. W., P. D. QUAY, R. A. FEELY, D. LOCKWOOD, D. M. KARL and M. J. CHURCH~doi: 10.1029/2011JC007450~C05022~~~~Biological production in the NE Pacific and its influence on air-sea CO2 flux: Evidence from dissolved oxygen isotopes and O2/Ar~~~~~~~
Journal of Geophysical Research, Oceans~2012~117~NICHOLSON, D. P., R. H. R. STANLEY, E. BARKAN, D. M. KARL, B. LUZ, P. D. QUAY and S. C. DONEY~doi: 10.1029/2010JC006856~C05012~~~~Evaluating triple oxygen isotope estimates of gross primary production at the Hawaii Ocean Time-series and Bermuda Atlantic Time-series Study sites~~~~~~~
Applied and Environmental Microbiology~2012~78~VARALJAY, V. A., S. M. GIFFORD, S. T. WILSON, S. SHARMA, D. M. KARL and M. A. MORAN~~2775-2782~~~~Bacterial dimethylsulfoniopropionate degradation genes in the oligotrophic North Pacific Subtropical Gyre~~~~~~~
Frontiers in Aquatic Microbiology~2012~3~BJÖRKMAN, K., S. DUHAMEL and D. M. KARL~doi: 10.3389/fmicb.2012.00189~1-17~~~~Microbial group specific uptake kinetics of inorganic phosphate and adenosine-5'-triphosphate (ATP) in the North Pacific Subtropical Gyre~~~~~~~
Journal of Geophysical Research~2012~117~GUIDI, L., P. H. R. CALIL, S. DUHAMEL, K. M. BJÖRKMAN, S. C. DONEY, G. A. JACKSON, B. LI, M. J. CHURCH, S. TOZZI, Z. S. KOLBER, K. J. RICHARDS, A. A. FONG, R. M. LETELIER, G. GORSKY, L. STEMMANN and D. M. KARL~doi: 10.1029/2012JG001984~G02024~~~~Does eddy-eddy interaction control surface phytoplankton distribution and carbon export in the North Pacific Subtropical Gyre?~~~~~~~
Marine Ecology Progress Series~2012~460~MAHAFFEY, C., K. M. BJÖRKMAN and D. M. KARL~~13-34~~~~Phytoplankton response to deep seawater nutrient addition in the North Pacific Subtropical Gyre~~~~~~~
Journal of Geophysical Research~2012~117~LUO, Y.-W., H. W. DUCKLOW, M. A. M. FRIEDRICHS, M. J. CHURCH, D. M. KARL and S. C. DONEY~doi: 10.1029/2011JG001830~G03019~~~~Interannual variability of primary production and dissolved organic nitrogen storage in the North Pacific Subtropical Gyre~~~~~~~
Applied and Environmental Microbiology~2012~78~WILSON, S. T., D. BÖTTJER, M. J. CHURCH and D. M. KARL~~6516-6523~~~~Comparative assessment of nitrogen fixation methodologies conducted in the oligotrophic North Pacific Ocean~~~~~~~
Aquatic Microbial Ecology~2012~67~DUHAMEL, S., K. M. BJÖRKMAN and D. M. KARL~~225-238~~~~Light dependence of phosphorus uptake by microorganisms in the North and South Pacific Ocean~~~~~~~
Deep-Sea Research Part II~2013~93~LI, B., D. M. KARL, R. M. LETELIER, R. R. BIDIGARE and M. J. CHURCH~~84-95~~~~Variability of chromophytic phytoplankton in the North Pacific Subtropical Gyre~~~~~~~
Deep Sea Research Part II~2013~93~Church, M.J., M. Lomas, F.M. Karger~~2-15~~~~Sea Change: Charting the course for biogeochemical ocean time series research in a new millennium~~~~~~~
Deep Sea Research Part II~2013~93~Pasulka, A.L., M.R. Landry, D.A.A. Taniguchi, A.G. Taylor, M.J. Church~~44-57~~~~Temporal dynamics of phytoplankton and heterotrophic protists at station ALOHA~~~~~~~
Nature Climate Change~2012~2~Friedrich, T., A. Timmermann, A. Abe-Ouchi, N. R. Bates, M. O. Chikamoto, M.J. Church, J. E. Dore, D. K. Gledhill, M. Gonzalez-D´avila, M. Heinemann, T. Ilyina, J. H. Jungclaus, E. McLeod, A. Mouchet, J. M. Santana-Casiano~DOI: 10.1038/NCLIMATE1372~167?171~~~~Detecting regional anthropogenic trends in ocean acidification against natural variability~~~~~~~
Deep Sea Research II~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~~~~~~~
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~~~~~~~
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~ASCANI, F., K. J. RICHARDS, E. FIRING, S. GRANT, K. S. JOHNSON, Y. JIA, R. LUKAS and D. M. KARL~~119~~~~Physical and biological controls of nitrate concentrations in the upper subtropical North Pacific Ocean~~~~~~~
Proceedings of the National Academies of Sciences, USA~2013~110~FLOMBAUM, P., J. L. GALLEGOS, R. A. GORDILLO, J. RINCON, L. L. ZABALA, N. JIAO, D. M. KARL, W. K. LI, M. W. LOMAS, D. VENEZIANO, C. S. VERA, J. A. VRUGT and A. C. MARTINY~~9824~~~~Present and future global distributions of the marine Cyanobacteria Prochlorococcus and Synechococcus.~~~~~~~
Aquatic Microbial Ecology~2013~70~Martínez-García S, Fernández E, del Valle DA, Karl DM, Teira E~~189~~~~Experimental assessment of marine bacterial respiration~~~~~~~
Environmental Microbiology Reports~2013~~Wilson, S.T., D.A. del Valle, J.C. Robidart, J.P. Zehr, and D.M. Karl.~doi:10.1111/1758-2229.12069~~~~~Hydrogen cycling in the oligotrophic North Pacific Ocean in conjunction with nitrogen fixation and diazotroph community assemblages~~~~~~~