Robert Bidigare PUBLICATIONS AND TECHNICAL NOTES: Trapido-Rosenthal, H., and R. R. Bidigare. 2010. Magnification of risks: bioaccumulation/ biomagnifications in food chains. In: Encyclopedia of Sustainability Science and Technology (R. A. Meyers, Ed.), Springer, New York (in preparation) Calil, P. H. R., K. J. Richards and R. R. Bidigare. 2009. On the importance of the wind forcing in the supply of new nutrients in the lee of Hawaii. J. Geophys. Res. (in preparation) Landry, M. R., K. E. Selph, A. G. Taylor, M. Décima, W. M. Balch and R. R. Bidigare. 2009. Phytoplankton growth, grazing and production balances in the HNLC equatorial Pacific. Deep-Sea Res. II (submitted) Selph, K. E., M. R. Landry, A. Taylor, E. J. Yang, C. I. Measures, J. Yang, M. Stukel, S. Christensen and R. R. Bidigare. 2009. Spatially-resolved taxon-specific phytoplankton production and grazing dynamics in the equatorial Pacific between 110°W and 140°W. DeepSea Res. II (submitted) Bidigare, R. R., S. C. Christensen, S. B. Wilde and S. A. Banack. 2009. Cyanobacteria and BMAA: Possible linkage with avian vacuolar myelinopathy (AVM) in the southeastern United States? Amyotrophic Lateral Sclerosis (in press) Johnsen, G., A. Bricaud, N. Nelson, B. B. Prézelin and R. R. Bidigare. 2009. In vivo bio-optical properties of phytoplankton pigments. In: Pigments in Oceanography. UNESCO Publishing (in press) 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. 2009. Subtropical ocean ecosystem structure changes forced by North Pacific climate variations. J. Plankton Res. doi: 10.1093/plankt/fbp064. Karl, D. M., R. R. Bidigare, M. J. Church, J. E. Dore, R. M. Letelier, C. Mahaffey and J. Zehr. 2008. The nitrogen cycle in the North Pacific trades biome: An evolving paradigm. In: Nitrogen in the Marine Environment (D. G. Capone, D. A. Bronk, M. R. Mulholland and E. J. Carpenter, Eds.), Academic Press, New York, pp. 705-769. Erdner, D. L., J. Dyble, L. E. Brand, M. Parker, R. C. Stevens, S. K. Moore, Kathi LeFebvre, P. Bienfang, D. M. Anderson, R. R. Bidigare, P. Moeller, M. L. Wrabel and K. A. Hubbard. 2008. Centers for Oceans and Human Health: A unified approach to the challenge of harmful algal blooms. Environ. Health. 7: S2. Buesseler, K. O., T. W. Trull, D. K. Steinberg, M. W. Silver, D. A. Siegel, S.-I. Saitoh, C. H. Lamborg, P. J. Lam, D. M. Karl, N. Z. Jiao, M. C. Honda, M. Elskens, F. Dehairs, S. L. Brown, P. W. Boyd, J. K. B. Bishop and R. R. Bidigare. 2008. VERTIGO (VERtical Transport In the Global Ocean): A study of particle sources and flux attenuation in the North Pacific. Deep-Sea Res. II 55: 1522-1539. 1 Lamborg, C. H., K. O. Buesseler, J. Valdes, C. H. Bertrand, R. R. Bidigare, S. Manganini, S. Pike, D. Steinberg, T. Trull and S. Wilson. 2008. The flux of bio- and lithogenic material associated with sinking particles in the mesopelagic “Twilight Zone” of the Northwest and North Central Pacific Ocean. Deep-Sea Res. II 55: 1540-1563. Boyd, P. W., M. P. Gall, M. W. Silver, S. L. Coale, R. R. Bidigare and J. L.K.B. Bishop. 2008. Quantifying the surface-subsurface biogeochemical coupling during the VERTIGO ALOHA and K2 studies. Deep-Sea Res. II 55: 1578-1593. Brown, S. L., M. R. Landry, K. E. Selph, E.-J. Yang, Y. M. Rii and R. R. Bidigare. 2008. Diatoms in the desert. Deep-Sea Res. II 55: 1321-1333. Landry, M. R., S. L. Brown, Y. Rii, K. E. Selph, R. R. Bidigare, E. J. Yang and M. P. Simmons. 2008. Depth-stratified phytoplankton dynamics in Cyclone Opal, a subtropical mesoscale eddy. Deep-Sea Res. II 55: 1348-1359. Chen, F., W.-J. Cai, Y. Wang, Y. M. Rii, R. R. Bidigare, and C. R. Benitez-Nelson. 2008. Biogeochemical cycling of the carbon dioxide system and net community production estimation within a cold-core cyclonic eddy in the lee of Hawaii. Deep-Sea Res. II 55: 14121425. Nencioli, F., V. S. Kuwahara, T. D. Dickey, Y. Rii and R. R. Bidigare. 2008. Physical dynamics and biological implications of a mesoscale eddy in the lee of Hawaii: Cyclone Opal observations during E-Flux III. Deep-Sea Res. II 55: 1252-1274. Kuwahara, V. S., F. Nencioli, T. D. Dickey, Y. M. Rii and R. R. Bidigare. 2008. Physical dynamics and biological implications of cyclone eddy Noah in the lee of Hawaii during EFlux I. Deep-Sea Res. II 55: 1231-1251. Mahaffey, C., C. Benitez-Nelson, R. R. Bidigare and D. M. Karl. 2008. Nitrogen dynamics within a wind-driven eddy. Deep-Sea Res. II 55: 1398-1411. Maiti, K. C. R. Benitez-Nelson, Y. Rii and R. R. Bidigare. 2008. The influence of a mature cyclonic eddy on particle export. . Deep-Sea Res. II 55: 1445-1460. Rii, Y., S. L. Brown, F. Nencioli, V. Kuwahara, T. Dickey, D. M. Karl and R. R. Bidigare. 2008. The transient oasis: Nutrient-phytoplankton dynamics and particle export in Hawaiian lee cyclones. Deep-Sea Res. II 55: 1275-1290. Calil, P. H. R., K. Richards, Y. Jia and R. R. Bidigare. 2008. Eddy activity in the lee of the Hawaii Islands. Deep-Sea Res. II 55: 1179-1194. Dickey, T. D, F. Nencioli, V. Kuwahara, C. L. Leonard, W. Black, R. R. Bidigare, Y. Rii and Q. Zhang. 2008. Physical and bio-optical observations of oceanic cyclones west of the Island of Hawaii. Deep-Sea Res. II 55: 1195-1217. 2 McAndrew, P., R. R. Bidigare and D. M. Karl. 2008. Effects of nutrient enrichment and mesoscale eddies on metabolic balance in the subtropical North Pacific Ocean. Deep-Sea Res. II 55: 1300-1309. Bienfang, P. K., M. L. Parsons, R. R. Bidigare, E. A. Laws and P. D. R. Moeller. 2008. Ciguatera fish poisoning: A synopsis from ecology to toxicity. In: Oceans and Human Health: Risks and Remedies from the Seas (P. J. Walsh, S. L. Smith, L. E. Fleming, He Solo-Gabriele and W. H. Gerwick, Eds.), Elsevier, New York, pp. 257-270. Hiscock, M. R., V. P. Lance, A. M. Apprill, R. R. Bidigare, Z. I. Johnson, B. G. Mitchell, W. O. Smith Jr. and R. T. Barber. 2008. Photosynthetic maximum quantum yield increases are an essential component of Southern Ocean phytoplankton iron response. Proc. Natl. Acad. Sci. USA 105: 4775-4780. Lance, V. P., M. R. Hiscock, A. K. Hilting, D. A. Steube, R. R. Bidigare, K. O. Buesseler, W. O. Smith, Jr. and R. T. Barber. 2007. Primary productivity, differential size fraction and pigment composition responses in two Southern Ocean in situ iron enrichments. Deep-Sea Res. I 54: 747-773. Apprill, A. M., R. R. Bidigare and R. D. Gates. 2007. Visibly healthy corals display photosynthetic pigment and symbionts population variability. Coral Reefs 26: 387-397. Corno, G., D. M. Karl, M. J. Church, R. M. Letelier, R. Lukas, R. R. Bidigare and M. R. Abbott. 2007. The impact of climate forcing on ecosystem processes in the North Pacific Subtropical Gyre. J. Geophys. Res. 112: C04021. Benitez-Nelson, C. R., R. R. Bidigare, T. Dickey, M. R. Landry, C. L. Leonard, S. L. Brown, F. Nencioli, Y. M. Rii, K. Maiti, J. W. Becker, T. S. Bibby, W. Black, C. Carlson, F. Chen, V. S. Kuwahara, C. Mahaffey, P. M. McAndrew, P. D. Quay, M. S Rappé, K. E. Selph, M. E. Simmons and E. J. Yang. 2007. Mesoscale eddies drive increased silica export in the subtropical Pacific Ocean. Science 316: 1017-1021. Buesseler, K. O., C. H .Lamborg, P. W. Boyd, P. J. Lam, T. W. Trull, R. R. Bidigare, J. K.B. Bishop, K. L. Casciotti, F. Dehairs, M. Elskens, M. Honda, D. M. Karl, D. Siegel, M. W. Silver, D. K. Steinberg, J. Valdes, B. Van Mooy and S. Wilson. 2007. Revisiting carbon flux through the ocean’s twilight zone. Science 316: 567-570. Dupont, C. L., R. R. Bidigare, J. W. Moffett and B. A. Ahner. 2006. Distributions of dissolved and particulate biogenic thiols in the subarctic Pacific Ocean. Deep-Sea Res. 53: 1961-1974. Carr, M-E, M. A. M. Friedrichs, M. Schmeltz, M. N. Aita, D. Antoine, K. R. Arrigo, I. Asanuma, O. Aumont, R. Barber, M. Behrenfeld, R. Bidigare, E. Buitenhuis, J. Campbell, A. Ciotti, H. Dierssen, M. Dowell, J. Dunne, W. Esaias, B. Gentili, W. Gregg, S. Groom, N. Hoepffner, J. Ishizaka, T. Kameda, C. LeQuéré, S. Lohrenz, J. Marra, F. Mélin, K. Moore, A. Morel, T. Reddy, J. Ryan, M. Scardi, T. Smyth, K. Turpie, G. H. Tilstone, K. Waters and Y. Yamanaka. 2006. A comparison of global estimates of marine primary production from ocean color. Deep-Sea Res. II. 53: 741-770. 3 Toledo, G., W. Green, R. A. Gonzalez, L. Christoffersen, M. Podar, H. W. Chang, T. Hemscheidt, H. Trapido-Rosenthal, J. M. Short, Robert R. Bidigare and E. J. Mathur. 2006. Case Study: High throughput cultivation for isolation of novel marine microorganisms. Oceanography 19: 120-125. Popp, B. N., R. R. Bidigare, B. Deschenes, E. A. Laws, F. G. Prahl, J. Tanimoto and R. Wallsgrove. 2006. A New method for the growth rates of alkenone-producing haptophytes. Limnol. Oceanogr.: Methods 4: 114-129. Cooney, M., W. Johnston, S. Pohl and R. R. Bidigare. 2006. Influence of photoperiod on the pigmentation and metabolic efficiency of the marine aerobic anoxygenic photosynthetic bacterium Erythrobacter longus (strain NJ3Y). Aquat. Microbiol. Ecol. 43: 303-309. Hochberg, E. J., A. M. Apprill, M. J. Atkinson and R. R. Bidigare. 2006. Bio-optical modeling of photosynthetic pigments in corals. Coral Reefs 25: 99-109. Bidigare, R. R. 2005. High-performance liquid chromatographic determination of algal chlorophylls and their degradation products. In: Standard Methods for the Examination of Water and Wastewater, Section 10200 H, 21st Edition, American Public Health Association, Washington, D. C., pp. 10–21-23. Bidigare, R. R. and M. Latasa. 2005. High-performance liquid chromatographic determination of algal chlorophyll and carotenoid pigments. In: Standard Methods for the Examination of Water and Wastewater, Section 10200 H, 21st Edition, American Public Health Association, Washington, D. C., pp. 10–23-26. Cox, P. A., S. A. Banack, S. Murch, P. Nunn, W. Bradley, D. Mash, S. Papapetropoulos, L. Olaf, S. Conradi, B. Bergman, U. Rasmussen, R. Bidigare, G. Codd, J. S. Metcalf, H. Johnson, R. Speth and J. H. Weiss. 2005. Reply to “Lack of -methylamino-L-Alanine in brain from controls, AD, or Chamorros with PDC” Neurology www.neurology.org/cgi/eletters/65/5/768. Dickey, T. D. and R. R. Bidigare. 2005. Interdisciplinary oceanographic observations: The wave of the future. Sci. Mar. 69 (Suppl. 1): 23-42. Johnston, W., A. Schorlemmer, S. Pohl, D. M. Karl, R. R. Bidigare and M. J. Cooney. 2005. Carbon mass balance methodology to characterize the growth of pigmented marine bacteria under conditions of light cycling. Bioprocess Biosyst. Eng. 27: 163–174. Cox, P. A., S. A. Banack, S. J. Murch, U. Rasmussen, G. Tien, R. R. Bidigare, J. S. Metcalf, L. F. Morrison, G. A. Codd and B. Bergman. 2005. Diverse taxa of cyanobacteria produce -Nmethylamino-L-alanine, a neurotoxic amino acid. Proc. Natl. Acad. Sci. USA 102: 50745078. Wang, G. Y., W. P Tang and R. R. Bidigare. 2005. Terpenoids as therapeutic drugs and pharmaceutical agents. In: Natural Products as Therapeutical Drugs and Preventive Medicines (L. Zhang and A. L. Demain, Eds.), Humana Press, New Jersey, pp. 191-221. 4 Bidigare, R. R., L. Van Heukelem and C. C. Trees. 2005. Analysis of algal pigments by highperformance liquid chromatography. In: Algal Culturing Techniques (R. A. Andersen, Ed.), Academic Press, New York, pp. 327-345. Sakamoto, C. M., D. M. Karl, H. W. Jannasch, T. Houlihan, R. R. Bidigare, R. M. Letelier, P. Walz, J. P. Ryan, P. S. Polito and K. S. Johnson. 2004. In situ nitrate measured on the HALE ALOHA open ocean mooring: Influence of mesoscale eddies and Rossby waves on nutrient variability and ecosystem response. J. Geophys. Res. 109 (C5): 1-12. Cassar, N., E. A. Laws, R. R. Bidigare and B. N. Popp. 2004. Bicarbonate uptake by Southern Ocean phytoplankton. Global Biogeochem. Cycles 18: 1-10. Letelier, R. M., D. M. Karl, M. R. Abbott and R. R. Bidigare. 2004. Light driven seasonal patterns of chlorophyll and nitrate in the lower euphotic zone of the North Pacific Subtropical Gyre. Limnol. Oceanogr. 49: 508-519. Coale, K. H., K. S. Johnson, F. P. Chavez, K. O. Buesseler, R. T. Barber, M. A. Brzezinski, W. P. Cochlan, F. J. Millero, P. G. Falkowski, J. E. Bauer, R. H. Wanninkhof, R. M. Kudela, M. A. Altabet, B. E. Hales, T. Takahashi, M. R. Landry, R. R. Bidigare, Z. Chase, P. G. Strutton, G. E. Friederich, M. Y. Gorbunov, V. P. Lance, A. K. Hilting, M. R. Hiscock, M. Demerest, W. T. Hiscock, K. A. Sullivan, S. J. Tanner, R. M. Gordon, C. L. Hunter, V. A. Elrod, S. E. Fitzwater, D. Timothy, S. L. Brown, K. E. Selph, C. C. Sheridan, B. S. Twining and Z. I. Johnson. 2004. Southern Ocean Iron Enrichment Experiment (SOFeX): Iron, silicon and light interactions in Antarctic waters. Science 304: 408-414. Landry, M. R., S. L. Brown, J. Neveux, C. Dupouy, J. Blanchot, S. Christensen and R. R. Bidigare. 2003. 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. J. Geophys. Res. 108 (C12): 7, 1-14. Koblížek, M., O. Béjà, R. R. Bidigare, S. Christensen, B. Benitez-Nelson, C. Vetriani, P. G. Falkowski and Z. Kolber. 2003. Isolation and characterization of Erythrobacter sp. strains from the upper ocean. Arch. Microbiol. 180: 327-338. Vaillancourt, R. D., J. Marra, M. P. Seki, M. L. Parsons and R. R. Bidigare. 2003. Impact of a cyclonic eddy field on phytoplankton community structure and photosynthetic competency in the subtropical North Pacific Ocean. Deep-Sea Res. I 50: 829-847. Bidigare, R. R., C. Benitez-Nelson, C. L. Leonard, P. D. Quay, M. L. Parsons, D. G. Foley and M. P. Seki. 2003. Influence of a cyclonic eddy on microheterotroph biomass and carbon export in the lee of Hawaii. Geophys. Res. Letters 30 (6): 51, 1-4. Bidigare, R. R., L. Van Heukelem and C. C. Trees. 2003. HPLC phytoplankton pigments: Sampling, laboratory methods, and quality assurance procedures. In: Ocean Optics Protocols for Satellite Ocean Color Sensor Validation, Revision 4, Volume V (J. L. Mueller, G. S. Fargion and C. R. McClain, Eds.), NASA Technical Memorandum 2003-211621, pp. 5-14. 5 Trees, C.C., R. R. Bidigare, D. M. Karl, L. Van Heukelem and J. Dore. 2003. Fluorometric Chlorophyll a: Sampling, laboratory methods, and data analysis protocols. In: Ocean Optics Protocols for Satellite Ocean Color Sensor Validation, Revision 4, Volume V (J. L. Mueller, G. S. Fargion and C. R. McClain, Eds.), NASA Technical Memorandum 2003-211621, pp. 15-25. Campbell, J. W., D. Antoine, R. Armstrong, K. Arrigo, W. Balch, R. Barber, M. Behrenfeld, R. Bidigare, J. Bishop, M.-E. Carr, W. Esaias, P. Falkowski, N. Hoepffner, R. Iverson, D. Kiefer, S. Lohrenz, J. Marra, A. Morel, J. Ryan, V. Vedernikov, K. Waters, C. Yentsch, and J. Yoder. 2002. Comparison of algorithms for estimating ocean primary productivity from surface chlorophyll, temperature, and irradiance. Global Biogeochem. Cycles 16 (3): 9, 1-15. Lomas, M. W., N. R. Bates, A. H. Knap, D. M. Karl, R. Lukas, M. R. Landry, R. R. Bidigare, D. K Steinberg and C. A. Carlson. 2002. Modernization of our understanding of oceanic biogeochemistry and ecosystem functioning. EOS 83: 559, 566-567. Dickson, A., R. Bidigare, J. Hedges, K. Johnson, D. LeBlanc, C. Lee, A. McNichol, F. Millero, J. Moffet, W. Moore, E. Peltzer and S. Van Den Berg. 2002. Chemical Reference Materials: Setting the Standards for Ocean Science, The National Academies Press, Washington, D.C., 130 p. Brown, S. L., M. R. Landry, S. Christensen, D. Garrison, M. Gowing, R. R. Bidigare, and L. Campbell. 2002. Microbial community dynamics and taxon-specific phytoplankton production in the Arabian Sea during the 1995 Monsoon seasons. Deep-Sea Res. II 49: 23452376. Seki, M. P., J. J. Polovina, D. R. Kobyayashi, R. R. Bidigare and G. T. Mitchum. 2002. An oceanographic characterization of swordfish (Xiphias gladius) longline fishing grounds in the springtime subtropical North Pacific. Fish. Oceanogr. 11: 251-266. Kawachi, M., I. Inouye, D. Honda, C. J. O'Kelly, J. C. Bailey, R. R. Bidigare and R. A. Andersen. 2002. The Pinguiophyceae classis nova, a new class of photosynthetic stramenopiles whose members produce large amounts of omega-3 fatty acids. Phycol. Res. 50: 31-47. Cassar, N., E. A. Laws, B. N. Popp and R. R. Bidigare. 2002 Sources of inorganic carbon for photosynthesis in a strain of Phaeodactylum tricornutum. Limnol. Oceanogr. 47: 1192-1197. Karl, D. M., R. R. Bidigare and R. Letelier. 2002. Sustained and aperiodic variability in organic matter production and phototrophic microbial community structure in the North Pacific Subtropical Gyre. In: Phytoplankton Productivity - Carbon Assimilation in Marine and Freshwater Ecosystems (P. J. le B. Williams, D. R. Thomas and C. S. Reynolds, Eds.), Blackwell Publishers, London, pp. 222-264. Johnson, Z., R. R. Bidigare, R. Goericke, J. Marra, C. C. Trees and R. T. Barber. 2002. Photosynthetic physiology and physicochemical forcing in the Arabian Sea, 1995. Deep-Sea Res. II 49: 412-436. 6 Landry, M. R., S. L. Brown, K. E. Selph, M. R. Abbott, R. M. Letelier, S. Christensen, R. R. Bidigare and K. Casciotti. 2001. Initiation of the spring phytoplankton increase in the Antarctic Polar Front Zone at 170oW. J. Geophys. Res. 106: 13,903-13,915. Selph, K. E., M. R. Landry, C. B. Allen, A. Calbet, S. Christensen and R. R. Bidigare. 2001. Microbial community composition and growth dynamics in the Antarctic Polar Front and Seasonal Ice Zone during late spring 1997. Deep-Sea Res. II 48: 4059-4080. Leonard, C. L., R. R. Bidigare, M. P. Seki and J. J. Polovina. 2001. Interannual mesoscale physical and biological variability in the North Pacific Central Gyre. Prog. Oceanogr. 49: 227-244. Ondrusek, M. E., R. R. Bidigare, K. Waters and D. M. Karl. 2001. A predictive model for estimating rates of primary production in the subtropical North Pacific Ocean. Deep-Sea Res. II 48: 1837-1863. Karl, D. M., R. R. Bidigare and R. M. Letelier. 2001. Long-term changes in plankton community structure and productivity in the subtropical North Pacific Ocean: The domain shift hypothesis. Deep-Sea Res. II 48: 1449-1470. Seki, M. P., J. J. Polovina, R. E. Brainard, R. R. Bidigare, C. L. Leonard and D. G. Foley. 2001. Biological enhancement at cyclonic eddies tracked with GOES thermal imagery in Hawaiian waters. Geophys. Res. Letters 28: 1583-1586. Barber, R. T., J. Marra, R. R. Bidigare, L. Codispoti, D. Halpern, Z. Johnson, M. Latasa, R. Goericke and S. Smith. 2001. Primary productivity and its regulation in the Arabian Sea during 1995. Deep-Sea Res. II 48: 1127-1172. Laws, E. A., B. N. Popp, R. R. Bidigare, U. Riebesell, S. Burkhardt and S. G. Wakeham. 2001. Controls on the molecular distribution and carbon isotopic composition of alkenones in certain haptophyte algae. Geochem. Geophys. Geosys. 2: Paper number 2000GC000057 (http://146.201.254.53/publicationsfinal/reviews/2000GC000057/fs2000GC000057.html). Sweeney, C., W. O. Smith, B. Hales, R. R. Bidigare, C. A. Carlson, L. A. Codispoti, L. I. Gordon, D. A. Hansell, F. J. Millero, M.-O. Park and T. Takahashi. 2000. Nutrient and carbon removal ratios and fluxes in the Ross Sea, Antarctica. Deep-Sea Res. II 47: 33953422. Bidigare, R. R., C. L. Leonard, M. P. Seki, J. J. Polovina and D. G. Foley. 2000. Eddy formation and new production rates in the vicinity of the Hawaiian Islands. Proc. Ocean Optics XV Conference, Prestige Publishing, CD-ROM. Trees, C. C., D. K. Clark, R. R. Bidigare and M. E. Ondrusek. 2000. Chlorophyll a versus accessory pigment concentrations within the euphotic zone: A ubiquitous relationship? Limnol. Oceanogr. 45: 1130-1143. 7 Landry, M. R., M. E. Ondrusek, S. J. Tanner, S. L. Brown, J. Constantinou, R. R. Bidigare, K. H. Coale and S. Fitzwater. 2000. The biological response to iron fertilization in the equatorial Pacific (IronEx II). I. Microplankton community abundances and biomass. Mar. Ecol. Prog. Ser. 201: 27-42. Landry, M. R., J. Constantinou, M. Latasa, S. L. Brown, R. R. Bidigare and M. E. Ondrusek. 2000. The biological response to iron fertilization in the equatorial Pacific (IronEx II). III. Dynamics of phytoplankton growth and microzooplankton grazing. Mar. Ecol. Prog. Ser. 201: 57-72. Marra, J., C. C. Trees, R. R. Bidigare and R. T. Barber. 2000. Pigment absorption and quantum yields in the Arabian Sea. Deep-Sea Res. II 47: 1279-1299. Bidigare, R. R., K. L. Hanson, K. Buesseler, S. G. Wakeham, K. H. Freeman, R. D. Pancost, F. J. Millero, P. Steinberg, B. N. Popp, M. Latasa, M. R. Landry and E. A. Laws. 1999. Ironstimulated changes in 13C fractionation and export by equatorial Pacific phytoplankton: Toward a paleo-growth rate proxy. Paleoceanogr. 14: 589-595. Popp, B. N., T. Trull, F. Kenig, S. G. Wakeham, T. M. Rust, B. Tilbrook, B. Griffiths, S. Wright, H. Marchant, R. R. Bidigare and E. A. Laws. 1999. Controls on the carbon isotopic compositions of Southern Ocean phytoplankton. Global Biogeochem. Cycles 13: 827-843. Liu, H., R. R. Bidigare, E. A. Laws, M. R. Landry and L. Campbell. 1999. Cell cycle and physiological characteristics of Synechococcus (WH7803) in chemostat culture. Mar. Ecol. Prog. Ser. 189: 17-25. Donachie, S. P., R. A. Kinzie III, D. W. Sadler, R. R. Bidigare and D. M. Karl. 1999. Lake Kauhako, Moloka‘i, Hawai‘i: Biological and chemical aspects of a morpho-ectogenic meromictic lake. Aquat. Microbiol. Ecol. 19: 93-103. Popp, B. N., K. L. Hanson, J. E. Dore, R. R. Bidigare, E. A. Laws, and S. G. Wakeham. 1999. Controls on the carbon isotopic composition of phytoplankton: Paleoceanographic perspectives. In: Reconstructing Ocean History: A window into the Future (F. Abrantes and A. Mix, Eds.), Plenum, New York., pp. 381-398. Latasa, M., R. R. Bidigare, M. E. Ondrusek and M. C. Kennicutt II. 1999. On the measurement of pigment concentrations by monochromator and diode-array spectrophotometers. Mar. Chem. 66: 253-254. Johnson, Z., M. R. Landry, R. R. Bidigare, S. L. Brown, L. Campbell, J. Gunderson, J. Marra and C. Trees. 1999. Energetics and growth kinetics of a deep Prochlorococcus population in the Arabian Sea. Deep-Sea Res. II 46: 1719-1743. Scharek, R., M. Latasa, D. M. Karl and R. R. Bidigare. 1999. Temporal variations in diatom abundance and downward vertical flux in the oligotrophic North Pacific gyre. Deep-Sea Res. 46: 1051-1075. 8 Cavender-Bares, K. K., E. Mann, S. W. Chisholm, M. E. Ondrusek and R. R. Bidigare. 1999. Differential response of equatorial Pacific phytoplankton to iron fertilization. Limnol. Oceanogr. 44: 237-246. Latasa, M. and R. R. Bidigare. 1998. A comparison of phytoplankton populations of the Arabian Sea during the Spring Intermonsoon and Southwest Monsoon of 1995 as described by HPLCanalyzed pigments. Deep-Sea Res. II 45: 2133-2170. Bailey, J. C., R. R. Bidigare, S. J. Christensen and R. A. Andersen. 1998. Phaeothamniophyceae classis nova: A new lineage of chromophytes based upon photosynthetic pigments, rbcL sequence analysis and ultrastructure. Protist 149: 245-263. Laws, E. A., P. A. Thompson, B. N. Popp and R. R. Bidigare. 1998. Sources of inorganic carbon for marine microalgal photosynthesis: A reassessment of 13C data from batch culture studies of Thalassiosira pseudonana and Emiliania huxleyi. Limnol. Oceanogr. 43: 136-142. Popp, B. N., F. Kenig, S. G. Wakeham, E. A. Laws and R. R. Bidigare. 1998. Does growth rate affect ketone unsaturation and intracellular carbon isotopic variability in Emiliania huxleyi. Paleoceanogr. 15: 35-41. Andersen, R. A., D. Potter, R. R. Bidigare, M. Latasa, K. Rowan and C. J. O'Kelly. 1998. Characterization and phylogenetic position of the enigmatic golden alga Phaeothamnion confervicola: Ultrastructure, pigment composition and partial SSU rDNA sequence. J. Phycol. 34: 286-298. Popp, B. N., E. A. Laws, R. R. Bidigare, J. E. Dore, K. L. Hanson and S. G. Wakeham. 1998. Effect of phytoplankton cell geometry on carbon isotopic fractionation. Geochim. Cosmochim. Acta 62: 69-77. Bidigare, R. R., A. Fluegge, K. H. Freeman, K. L. Hanson, J. M. Hayes, D. Hollander, J. P. Jasper, L. King, E. A. Laws, J. Milder, F. J. Millero, R. D. Pancost, B. N. Popp, P. A. Steinberg and S. G. Wakeham. 1997. Consistent fractionation of 13C in nature and in the laboratory: Growth rate effects in some haptophyte algae. Global Biogeochem. Cycles 11: 279-292. Foley, D. G., T. D. Dickey, M. J. McPhaden, R. R. Bidigare, M. R. Lewis, R. T. Barber, S. Lindley, C. Garside, D. V. Manov and J. McNeil. 1997. Longwaves and primary productivity variations in the equatorial Pacific at 0o, 140oW. Deep-Sea Res. II 44: 1801-1826. Bidigare, R. R., B. N. Popp, F. Kenig, K. L. Hanson, E. A. Laws and S. G. Wakeham. 1997. Variations in the stable carbon isotopic composition of algal biomarkers. In: Proceedings of the 18th International Meeting on Organic Geochemistry, pp. 119-120. Popp, B. N., J. E. Dore, R. R. Bidigare, E. A. Laws, K. L. Hanson and S. G. Wakeham. 1997. The effect of algal cell geometry on carbon isotopic fractionation. In: Proceedings of the 18th International Meeting on Organic Geochemistry, pp. 139-140. Hanson, K. L., R. R. Bidigare, B. N. Popp, E. A. Laws and S. G. Wakeham. Field verification of a laboratory-derived photosynthetic 13C fractionation model. 1997. In: Proceedings of the 18th International Meeting on Organic Geochemistry, pp. 839-840. 9 Laws, E. A., R. R. Bidigare and B. N. Popp. 1997. Effect of growth rate and CO2 concentration on carbon isotopic fractionation by the marine diatom Phaeodactylum tricornutum. Limnol. Oceanogr. 42: 1552-1560. DeYoe, H. R., D. A. Stockwell, R. R. Bidigare, M. Latasa, P. W. Johnson, P. E. Hargraves and C. A. Suttle. 1997. Description and characterization of the algal species Aureoumbra lagunensis gen. et sp. nov. and referral of Aureoumbra and Aureococcus to the Pelagophyceae. J. Phycol. 33: 1042-1048. Popp, B. N., P. Parekh, B. Tilbrook, R. R. Bidigare and E. A. Laws. 1997. Organic carbon 13C variations in sedimentary rocks as chemostratigraphic and paleoenvironmental tools. Palaeogeogr. Palaeoclimat. Palaeoecol. 132: 119-132. Landry, M. R., R. T. Barber, R. R. Bidigare, F. Chai, K. H. Coale, H. G. Dam, M. R. Lewis, S. T. Lindley, J. J. McCarthy, M. R. Roman, D. K. Stoecker, P. G. Verity and J. R. White. 1997. Iron and grazing constraints on primary production in the central equatorial Pacific: An EqPac synthesis. Limnol. Oceanogr. 42: 405-418. Latasa, M., M. R. Landry, L. Schlüter and R. R. Bidigare. 1997. Pigment-specific growth and grazing rates of phytoplankton in the central equatorial Pacific. Limnol. Oceanogr. 42: 289298. Bidigare, R. R., M. Latasa, Z. Johnson, R. T. Barber, C. C. Trees and W. M. Balch. 1997. Observations of a Synechococcus-dominated cyclonic eddy in open-oceanic waters of the Arabian Sea. Proc. SPIE Ocean Opt. XIII 2963: 260-265. Ondrusek, M. E. and R. R. Bidigare. 1997. Measurements of photo-physiological parameters and primary production rates in the central North Pacific Ocean. Proc. SPIE Ocean Opt. XIII 2963: 874-879. Qian, Y., M. C. Kennicutt II, J. Svalberg, S. A. Macko, R. R. Bidigare and J. Walker. 1996. Particulate organic matter (POM) in Gulf of Mexico estuaries: Compound specific isotope analysis and plant pigment compositions. Org. Geochem. 24: 875-888. Bidigare, R. R., J. L. Iriarte, S.-H. Kang, M. E. Ondrusek, D. Karentz and G. A. Fryxell. 1996. Phytoplankton: Quantitative and qualitative assessments. In: Foundations for Ecosystem Research in the Western Antarctic Peninsula Region (R. Ross, E. Hofmann and L. Quetin, Eds.), Antarctic Research Series, Vol. 70, American Geophysical Union, Washington, D. C., pp. 173-198. Bidigare, R. R. and M. E. Ondrusek. 1996. Spatial and temporal variability of phytoplankton pigment distributions in the central equatorial Pacific Ocean. Deep-Sea Res. II 43: 809-833. Andersen, R. A., R. R. Bidigare, M. D. Keller and M. Latasa. 1996. A comparison of HPLC pigment signatures and electron microscopic observations for oligotrophic waters of the North Atlantic and Pacific Oceans. Deep-Sea Res. II 43: 517-537. 10 Latasa, M., R. R. Bidigare, M. E. Ondrusek and M. C. Kennicutt II. 1996. HPLC analysis of algal pigments: A comparison exercise among laboratories and recommendations for improved analytical performance. Mar. Chem. 51: 315-324. Lindley, S. T., R. R. Bidigare and R. T. Barber. 1995. Phytoplankton photosynthesis parameters along 140oW in the equatorial Pacific. Deep-Sea Res. II 42: 441-463. Laws, E. A., B. N. Popp, R. R. Bidigare, F. Kenig and S. G. Wakeham. 1995. Controls on the carbon isotopic composition of marine phytoplankton. In: Organic Geochemistry: Developments and Applications to Energy, Climate, Environment and Human History. Proceedings of the 17th International Meeting on Organic Geochemistry, pp. 3-5. Popp, B. N., R. R. Bidigare, E. A. Laws, P. Parekh, F. Kenig, S. G. Wakeham, B. Tilbrook, S. A. Macko. M. C. Kennicutt II. 1995. Dependence of carbon isotopic composition on growth rate and [CO2]aq in equatorial and Antarctic phytoplankton. In: Organic Geochemistry: Developments and Applications to Energy, Climate, Environment and Human History. Proceedings of the 17th International Meeting on Organic Geochemistry, pp. 1158-1160. Swift, E., J. M. Sullivan, H. P. Batchhelder, J. Van Keuren, R. Vaillancourt and R. R. Bidigare. 1995. Bioluminescent organisms and bioluminescence in the North Atlantic Ocean near latitude 59.5oN, longitude 21oW. J. Geophys. Res. 100: 6527-6547. Barber, R. T., F. Chai, S. T. Lindley and R. R. Bidigare. 1995. Regulation of equatorial primary production. In: Global Fluxes of Carbon and its Related Substances in the Coastal SeaOcean-Atmosphere System, Proceedings of the 1994 Sapporo IGBP Symposium, pp. 294300. Bidigare, R. R. and M. E. Ondrusek. 1995. Phytoplankton pigment tracer studies in the equatorial Pacific Ocean. In: Global Fluxes of Carbon and its Related Substances in the Coastal SeaOcean-Atmosphere System, Proceedings of the 1994 Sapporo IGBP Symposium, pp. 301308. Siegel, D. A., J. C. Ohlmann, L. Washburn, R. R. Bidigare, C. Nosse, E. Fields and Y. Zhou. 1995. Solar radiation, phytoplankton pigments and radiant heating of the equatorial Pacific warm pool. J. Geophys. Res. 100: 4885-4891. Laws, E. A., B. N. Popp, R. R. Bidigare, M. C. Kennicutt II and S. A. Macko. 1995. Dependence of phytoplankton carbon isotopic composition on growth rate and [CO2]aq: Theoretical considerations and experimental results. Geochim. Cosmochim. Acta 59: 1131-1138. Chavez, F., K. R. Buck, R. R. Bidigare, D. M. Karl, D. Hebel, M. Latasa, L. Campbell and J. Newton. 1995. On the chlorophyll a retention properties of glass-fiber GF/F filters. Limnol. Oceanogr. 40: 428-433. Marra, J. and R. R. Bidigare. 1994. The question of a nutrient effect on the bio-optical properties of phytoplankton. Proc. SPIE Ocean Opt. XII 2258: 152-162. 11 Michaels, A. F., A. H. Knap, R. L. Dow, K. Gundersen, R. J. Johnson, J. Sorensen, A. Close, G. A. Knaur, S. E. Lohrenz, V. Asper, M. Tuel and R. R. Bidigare. 1994. Seasonal patterns of ocean biogeochemistry at the U.S. JGOFS Bermuda Atlantic Time-series Study site. DeepSea Res. 41: 1013-1038. Martin, J. H., K. H. Coale, K. S. Johnson, S. E. Fitzwater, R. M. Gordon, S. J. Tanner, C. N. Hunter, V. Elrod, J. Nowicki, T. Coley, R. Barber, S. Lindley, A. Watson, K. Van Scoy, C. Law, R. Ling, T. Stanton, J. Stockel, C. Collins, A. Anderson, R. Bidigare, M. Ondrusek, M. Latasa, F. Millero, K. Lee, W. Yao, J. Z. Zhang, G. Fredrich, C. Sakamoto, F. Chavez, K. Buck, Z. Kolber, R. Greene, P. Falkowski, S. W. Chisholm, F. Hoge, B. Swift, S. Turner, P. Nightingale, P. Liss and N. Tindale. 1994. Testing the iron hypothesis in ecosystems of the equatorial Pacific Ocean. Nature 371: 123-129. Bidigare et al. 1993. Bio-optical estimation of primary productivity. In: Bio-optics in U.S. JGOFS, U.S. JGOFS Planning Report Number 18, U.S. JGOFS Planning and Coordination Office, Woods Hole, MA, pp. 56-90. Taguchi, S., E. A. Laws and R. R. Bidigare. 1993. Temporal variability in chlorophyll a and pheopigment concentrations during incubations in the absence of grazers. Mar. Ecol. Prog. Ser. 101: 45-53. Letelier, R. M., R. R. Bidigare, D. V. Hebel, M. E. Ondrusek, C. D. Winn and D. M. Karl. 1993. Temporal variability of phytoplankton community structure at the U.S. JGOFS time-series Station ALOHA (22o45'N, 158o00'W) based on HPLC pigment analysis. Limnol. Oceanogr. 38: 1420-1437. Nelson, N. B., B. B. Prézelin and R. R. Bidigare. 1993. Phytoplankton light absorption and the package effect in California coastal waters. Mar. Ecol. Prog. Ser. 94: 217-227. Bidigare, R. R., M. E. Ondrusek, M. C. Kennicutt II, R. Iturriaga, H. R. Harvey, S. A. Macko and R. Hoham. 1993. Evidence for a photoprotective function for secondary carotenoids of snow algae. J. Phycol. 29: 427-434. Schofield, O., B. B. Prézelin, R. R. Bidigare and R. C. Smith. 1993. In situ photosynthetic quantum yield. Correspondence to hydrographic and optical variability within the Southern California Bight. Mar. Ecol. Prog. Ser. 93: 25-37. Bidigare, R. R., M. E. Ondrusek and J. M. Brooks. 1993. Influence of the Orinoco River outflow on distributions of algal pigments in the Caribbean Sea. J. Geophys. Res. 98: 2259-2269. Dickey, T., T. Granata, J. Marra, C. Langdon, J. Wiggert, Z. Chai, M. Hamilton, J. Vazquez, M. Stramski, R. Bidigare and D. Siegel. 1993. Seasonal variability of bio-optical and physical properties in the Sargasso Sea. J. Geophys. Res. 98: 865-898. Bidigare, R. R., M. E. Ondrusek and S.-H. Kang. 1992. Measurements of photosynthetic and UVB blocker pigments during the Icecolors '90 expedition. Antarctic J. XXVII: 119-120. 12 Kennicutt II, M. C., R. R. Bidigare, S. A. Macko and W. L. Keeney-Kennicutt. 1992. The stable isotopic composition of photosynthetic pigments and related biochemicals. Chem. Geol. 101: 235-245. Bidigare, R. R., B. B. Prézelin and R. C. Smith. 1992. Bio-optical models and the problems of scaling. In: Primary Productivity and Biogeochemical Cycles in the Sea (P. G. Falkowski and A. D. Woodhead, Eds.), Plenum Press, New York, pp. 175-212. Kennicutt II, M. C., S. A. Macko, H. R. Harvey and R. R. Bidigare. 1992. Preservation of Sargassum under anoxic conditions: Molecular and isotopic evidence. In: Organic Matter: Productivity, Accumulation and Preservation in Recent and Ancient Sediments (J. K. Whelan, J. W. and Farrington, Eds.), Columbia University Press, New York, pp. 123-141. Kennicutt, M. C., R. R. Bidigare and S. A. Macko. 1992. Molecular stable isotope composition of chlorophyll a: A conceptual approach. In: Southern Ocean Process Study, U.S. JGOFS Planning Report Number 16, U.S. JGOFS Planning and Coordination Office, Woods Hole, MA, pp. 85-94. Marra, J., T. Dickey, W. S. Chamberlin, C. Ho, T. Granata, D. A. Kiefer, C. Langdon, R. C. Smith, K. S. Baker, R. R. Bidigare and M. Hamilton. 1992. The measurement of seasonal primary production from moored optical sensors in the Sargasso Sea. J. Geophys. Res. 97: 7399-7412. Bidigare, R. R., M. E. Ondrusek and J. M. Brooks. 1992. Distributions of algal pigments in nearsurface waters of the Bering and Chukchi Seas. In: Results of the Third Joint U.S.-U.S.S.R. Bering & Chukchi Seas Expedition (BERPAC), Summer 1988 (P. A. Nagel, Ed.), U.S. Fish Wildl. Serv., Washington, D. C., pp. 127-135. Smith, R. C., B. B. Prézelin, K. S. Baker, R. R. Bidigare, N. Boucher, T. Coley, D. Karentz, S. MacIntyre, H. A. Matlick, D. Menzies, M. E. Ondrusek, Z. Wan and K. Waters. 1992. Ozone depletion: Ultraviolet radiation and phytoplankton biology in Antarctic waters. Science 255: 952-959. Bidigare, R. R. 1991. Analysis of algal chlorophylls and carotenoids. In: Marine Particles: Analysis and Characterization (D. C. Hurd and D. W. Spencer, Eds.), American Geophysical Union, Washington, D. C., pp. 119-123. Mantoura, R. F. C., W. K. W. Li, W. W. C. Gieskes, H. Maske and R. R. Bidigare. 1991. Pigments and chlorophyll. In: JGOFS Core Measurements Protocols, JGOFS Report No. 6, Scientific Committee on Oceanic Research, pp. 17-19. Ondrusek, M. E., R. R. Bidigare, S. T. Sweet, D. A. DeFreitas and J. M. Brooks. 1991. Distribution of algal pigments in the North Pacific Ocean in relation to physical and optical variability. Deep-Sea Res. 38: 243-266. Bidigare, R. R., M. C. Kennicutt II, W. L. Keeney-Kennicutt and S. A. Macko. 1991. Isolation and purification of chlorophylls a and b for the determination of stable carbon and nitrogen isotope compositions. Anal. Chem. 63: 130-133. 13 Bidigare, R. R. 1990. Pigment composition and phytoplankton biomass. In: Results of the Second U.S.-U.S.S.R. Bering Sea Expedition, Summer 1984 (P. F. Roscigno, Ed.), U.S. Fish Wildl. Serv. Biol. Rep. 90 (13), pp. 97-113. Bidigare, R. R., M. C. Kennicutt II, M. E. Ondrusek, M. D. Keller and R. R. L. Guillard. 1990. Novel chlorophyll-related compounds in marine phytoplankton: Distributions and geochemical implications. Energy & Fuels 4: 653-657. Bidigare, R. R., M. E. Ondrusek, J. H. Morrow and D. A. Kiefer. 1990. In vivo absorption properties of algal pigments. Proc. SPIE Ocean Opt. X 1302: 290-302. Schofield, O., R. R. Bidigare and B. B. Prézelin. 1990. Chromatic photoadaptation and enhancement effects on wavelength-dependent quantum yield and productivity in the diatom Chaetoceros gracile and the prymnesiophyte Emiliania huxleyi. Mar. Ecol. Prog. Ser. 64: 175-186. Siegel, D. A., R. Iturriaga, R. R. Bidigare, R. C. Smith, H. Pak, T. D. Dickey, J. Marra and K. S. Baker. 1990. Meridional variations of the springtime phytoplankton community in the Sargasso Sea. J. Mar. Res. 48: 379-412. Marra, J., R. R. Bidigare and T. D. Dickey. 1990. Nutrients and mixing, chlorophyll and phytoplankton growth. Deep-Sea Res. 37: 127-143. El-Sayed, S., F. C. Stephens, R. R. Bidigare and M. E. Ondrusek. 1990. Effect of ultraviolet radiation on Antarctic marine phytoplankton. In: Proceedings of the 5th SCAR Symposium on the Ecological Changes and the Conservation of Antarctic Ecosystems (K. R. Kerry and G. Hempel, Eds.), Springer-Verlag, Berlin, pp. 379-385. Bidigare, R. R., J. Marra, T. D. Dickey, R. Iturriaga, K. S. Baker, R. C. Smith and H. Pak. 1990. Evidence for phytoplankton succession and chromatic adaptation in the Sargasso Sea during springtime 1985. Mar. Ecol. Prog. Ser. 60: 113-122. Bidigare, R. R. 1989. Photosynthetic pigment composition of the brown tide alga: Unique chlorophyll and carotenoid derivatives. In: Novel Phytoplankton Blooms (E. Cosper, E. J. Carpenter and M. Bricelj, Eds.), Coastal and Estuarine Studies, Vol. 35, Springer-Verlag, Berlin, pp. 57-75. Smith, R. C., B. B. Prézelin, R. R. Bidigare and K. S. Baker. 1989. Bio-optical modeling of photosynthetic production in coastal waters. Limnol. Oceanogr. 34: 1526-1546. Shapiro, L. P., E. M. Haugen, M. D. Keller, R. R. Bidigare, L. Campbell and R. R. L. Guillard. 1989. Taxonomic affinities of marine coccoid ultra-phytoplankton: A comparison of immunochemical surface antigen cross-reactions and HPLC chloroplast pigment signatures. J. Phycol. 25: 794-797. Bidigare, R. R., O. Schofield and B. B. Prézelin. 1989. Influence of zeaxanthin on quantum yield of photosynthesis of Synechococcus clone WH7803 (DC2). Mar. Ecol. Prog. Ser. 56: 177188. 14 Biggs, D. C., S. P. Berkowitz, M. A. Altabet, R. R. Bidigare, D. J. DeMaster, S. A. Macko, M. E. Ondrusek and Il Noh. 1989. A cooperative study of upper ocean particulate fluxes. In: Proceedings of the Ocean Drilling Program, Part A, Initial Report. 119: 109-120. Bidigare, R. R. 1989. Potential effects of UV-B radiation on marine organisms of the Southern Ocean: Distributions of phytoplankton and krill during austral spring. Photochem. Photobiol. 50: 469-477. MacDonald, I. R., J. S. Baker, G. S. Boland, J. M. Brooks, M. C. Kennicutt II and R. R. Bidigare. 1989. Gulf of Mexico hydrocarbon seep communities: II. Spatial distribution of seep organisms and hydrocarbons at Bush Hill. Mar. Biol. 101: 235-247. Bidigare, R. R., J. H. Morrow and D. A. Kiefer. 1989. Derivative analysis of spectral absorption by photosynthetic pigments in the western Sargasso Sea. J. Mar. Res. 47: 323-341. Powell, E. N., A. C. Morrill and R. R. Bidigare. 1989. Catalase in sulfide- and methanedependent macrofauna from petroleum seeps. Experientiae 45: 198-200. Kennicutt II, M. C., J. M. Brooks, R. R. Bidigare, S. J. McDonald, D. L. Adkison and S. A. Macko. 1989. An upper slope "cold" seep community: Northern California. Limnol. Oceanogr. 34: 635-640. Brooks, J. M., E. N. Powell, M. C. Kennicutt II, R. S. Carney, I. Rosman, S. McDonald, R. R. Bidigare and T. L. Wade. 1988. Gulf of Mexico hydrocarbon seep ecosystems studies. In: NOAA Symposium Series for Undersea Research, Vol. 6, pp. 119-135. Bidigare, R. R., J. H. Morrow and D. A. Kiefer. 1988. Derivative analysis of spectral absorption by phytoplankton pigments. Proc. SPIE Ocean Opt. IX 925: 101-108. Whitledge T. E., R. R. Bidigare, S. Zeeman, R. N. Sambrotto, P. F. Roscigno, P. R. Jensen, J. M. Brooks, C. C. Trees and D. M. Veidt. 1988. Biological measurements and related chemical features in Soviet and U.S. regions of the Bering Sea. Continental Shelf Res. 8: 1299-1319. Biggs, D. C., S. P. Berkowitz, M. A. Altabet, R. R. Bidigare, D. J. DeMaster, R. B. Dunbar, A. Leventer, S. A. Macko, C. A. Nittrouer and M. E. Ondrusek. 1988. A cooperative study of upper ocean particulate fluxes in the Weddell Sea. In: Proceedings of the Ocean Drilling Program, Part A, Initial Report. 113: 77-86. Kennicutt II, M. C., J. M. Brooks and R. R. Bidigare. 1988. Hydrocarbon seep communities: Four years of study. Oceanogr. 1: 44-45. Kennicutt II, M. C., J. M. Brooks, R. R. Bidigare and G. J. Denoux. 1988. Gulf of Mexico hydrocarbon seep communities: I. Regional distribution of hydrocarbon seepage and associated fauna. Deep-Sea Res. 35: 1639-1651. 15 Morrill, A. C., E. N. Powell, R. R. Bidigare and J. M. Shick. 1988. Adaptations to life in the sulfide system: A comparison between antioxygenic enzymes in thiobiotic and oxybiotic meiofauna. J. Comp. Physiol. 158B: 335-344. Hooks, C. E., R. R. Bidigare, M. D. Keller and R. R. L. Guillard. 1988. Coccoid eukaryotic marine ultraplankters with four different HPLC pigment signatures. J. Phycol. 24: 571-580. Bidigare, R. R., R. C. Smith, K. S. Baker and J. Marra. 1987. Oceanic primary production estimates from measurements of spectral irradiance and pigment concentrations. Global Biogeochem. Cycles 1: 171-186. Smith, R. C., R. R. Bidigare, B. B. Prézelin, K. S. Baker and J. M. Brooks. 1987. Optical characterization of primary productivity across a coastal front. Mar. Biol. 96: 563-574. Prézelin, B. B., R. R. Bidigare, A. Matlick, M. Putt and B. Ver Hoven. 1987. Diurnal patterns of size-fractioned primary productivity across a coastal front. Mar. Biol. 96: 575-591. Fisher, C. R., J. J. Childress, R. S. Oremland and R. R. Bidigare. 1987. The importance of methane and thiosulfate in the metabolism of the bacterial symbionts of two deep-Sea mussels. Mar. Biol. 96: 59-71. Brooks, J. M., M. C. Kennicutt II, C. R. Fisher, S. A. Macko, K. Cole, J. J. Childress, R. R. Bidigare and R. D. Vetter. 1987. Deep-sea hydrocarbon seep communities: Evidence for energy and nutritional carbon sources. Science 238: 1138-1142. Latz, M. I., T. F. Frank, J. F. Case, E. Swift and R. R. Bidigare. 1987. Bioluminescence of colonial radiolaria in the western Sargasso Sea. J. Exp. Mar. Biol. Ecol. 109: 25-38. Brooks, J. M., M. C. Kennicutt II, R. R. Bidigare, T. W. Wade, E. Powell, G. J. Denoux, R. R. Fay, J. J. Childress, C. R. Fisher, I. Rosman and G. Boland. 1987. Chemosynthetic ecosystems, hydrates, and oil seepage on the Gulf of Mexico slope: An update. EOS 68: 498499. Fay, R. R., M. Schnitzer, R. R. Bidigare and D. B. Cline. 1986. Observations on the utility of phytoplankton parameters in ocean disposal assessments. Proceedings of the Special Symposium on U.S. National Monitoring Strategies 3: 889-893. Childress, J. J., C. R. Fisher, J. M. Brooks, M. C. Kennicutt II, R. R. Bidigare and R. Anderson. 1986. A methanotrophic marine molluscan symbiosis: Mussels fueled by gas. Science 233: 1306-1308. Arnone, R. A., R. R. Bidigare, C. C. Trees and J. M. Brooks. 1986. Comparison of the attenuation of spectral irradiance and phytoplankton pigments within frontal regions. Proc. SPIE Ocean Opt. VIII 637: 126-130. Bidigare, R. R., T. Frank, C. Zastrow and J. M. Brooks. 1986. The distribution of algal chlorophylls and their degradation products in the Southern Ocean. Deep-Sea Res. 33: 923937. 16 Trees, C. C., R. R. Bidigare and J. M. Brooks. 1986. Distribution of chlorophylls and phaeopigments in the Northwestern Atlantic Ocean. J. Plankton Res. 8: 447-458. Pettigrew, D. W., B. J. Mehta, R. R. Bidigare, R. R. Choudhury, J. E. Scheffler and E. G. Sander. 1985. Enzyme elements involved in the interconversion of L-carbamylaspartate and Ldihydroorotate from Clostridium oroticum. Arch. Biochem. Biophys. 243: 447-453. Bidigare, R. R., E. G. Sander and D. W. Pettigrew. 1985. Evidence for a pH dependent isomerization of Clostridium oroticum dihydroorotase. Biophys. Biochem. Acta 831: 159160. Pettigrew, D. W., R. R. Bidigare, B. J. Mehta, M. Williams and E. G. Sander. 1985. Dihydroorotase from Clostridium oroticum: Purification and reversible removal of essential zinc. Biochem. J. 230: 101-108. Kennicutt II, M. C., J. M. Brooks, R. R. Bidigare, T. Wade, R. R. Fay and T. J. McDonald. 1985. Vent type taxa in a hydrocarbon seep region on the Louisiana slope. Nature 317: 351-353. King, F. D., T. L. Cucci and R. R. Bidigare. 1985. A pathway of nitrogen metabolism in marine decapod crabs. Comp. Biochem. Physiol. 80B: 401-403. Brooks, J. M., M. C. Kennicutt II, R. R. Bidigare and R. R. Fay. 1985. Hydrates, oil-seepage, and chemosynthetic ecosystems on the Gulf of Mexico slope, EOS 66: 106. Bidigare, R. R., M. C. Kennicutt II and J. M. Brooks. 1985. Rapid determination of chlorophylls and their degradation products by high-performance liquid chromatography. Limnol. Oceanogr. 30: 432-435. Biggs, D. C., D. E. Smith, R. R. Bidigare and M. A. Johnson. 1984. In situ estimation of the population density of gelatinous planktivores in Gulf of Mexico surface waters. In: Divers, Submersibles and Marine Science (N. C. Flemming, Ed.), Occasional Papers in Biology Series, Vol. 9, Memorial University of Newfoundland, pp. 17-34. Bidigare, R. R., R. A. Cowling and D. W. Pettigrew. 1984. Silhouette photography of polyacrylamide slab gels. Anal. Biochem. 137: 297-301. Bidigare, R. R. 1983. Nitrogen excretion by marine zooplankton. In: Nitrogen in the Marine Environment (E. Carpenter and D. Capone, Eds.), Academic Press, New York, pp. 385-409. Bidigare, R. R., F. D. King and D. C. Biggs. 1982. Glutamate dehydrogenase (GDH) and respiratory electron-transport-system (ETS) activities in Gulf of Mexico zooplankton. J. Plankton Res. 4: 895-911. Bidigare, R. R. and J. L. Cox. 1982. Zooplankton metabolic studies in the Ross Sea. Antarctic J. XVII: 153-154. 17 Bidigare, R. R., M. A. Johnson, J. D. Guffy and D. C. Biggs. 1981. Nutrient chemistry of ammonium in Antarctic surface waters. Antarctic J. XVI: 168-170. Biggs, D. C., R. R. Bidigare and D. E. Smith. 1981. Population density of gelatinous macrozooplankton: In situ estimation in oceanic surface waters. Biol. Oceanogr. 1: 157-173. Bidigare, R. R. and F. D. King. 1981. The measurement of glutamate dehydrogenase activity in Praunus flexuosus and its role in the regulation of ammonium excretion. Comp. Biochem. Physiol. 70B: 409-413. Bidigare, R. R. 1981. Biochemical, physiological and ecological aspects of ammonium regeneration by marine crustaceans. Ph.D. Dissertation, Department of Oceanography, Texas A&M University, College Station, Texas, 111 p. Bidigare, R. R. and D. C. Biggs. 1980. The role of sulfate exclusion in buoyancy maintenance by siphonophores and other oceanic gelatinous zooplankton. Comp. Biochem. Physiol. 66A: 467-471. Biggs, D. C., R. R. Bidigare, R. Wilsterman and J. J. McCarthy. 1979. Oceanographic studies of epipelagic ammonium dynamics in the Scotia Sea. Antarctic J. XIV: 154-156. PRESENTATIONS AND POSTERS: Bidigare, R. R., and S. Christensen. Cyanobacteria and BMAA: Possible linkages with avian vacuolar myelinopathy (AVM) in the SE United States? ALS/MND meeting, 3-5 November 2008 (Birmingham). Christensen, S. and R. R. Bidigare. Detection Cyanobacteria and BMAA: Current and future research directions. Fifth Annual BMAA Conference, 12-15 October 2008 (Jackson Hole, INVITED). Bidigare, R. R. Subtropical ocean ecosystem structure changes forced by North Pacific climate variation. Ocean Optics XIX Conference, 6-10 October 2008 (Barga-Lucca). Kahng, S. E., E. J. Hochberg, A. M. Apprill, R. R. Bidigare, R. Klobuchar and J. E. Maragos. Leptoseris in Hawaii: The world’s deepest photosynthetic corals in the world? 11th International Coral Reef Symposium, 7-11 July 2008 (Ft. Lauderdale). Nakaya, J., C. J. O‘Kelly, H. Trapido-Rosenthal, P. Bienfang and R. R. Bidigare. Microbial consortia associated with ciguatoxin-producing cultures of the dinoflagellate Gambierdiscus. Gordon Research Conference on Oceans and Human Health, 29 June - 4 July 2008 (Tilton, INVITED). Popp, B. N., R. R. Bidigare, E. A. Laws and S. W. Wakeham. Controls on the carbon isotopic composition of marine phytoplankton: Laboratory and field studies. Gordon Research Conference on Chemical Oceanography, 3-8 May 1998 (Ciocco, INVITED). Bidigare, R. R. Subtropical ocean ecosystem structure changes forced by North Pacific climate variation. AGU Joint Assembly Meeting, 27-30 May 2008 (Ft. Lauderdale, INVITED). 18 O’Kelly, C. J., L. Shinkoethe, R. Barlow, A. Messer, S. Brown, H. Trapido-Rosenthal and R. Bidigare. HMCC: The University of Hawaii Microbial Culture Center. NSF/NIEHS Centers of Ocean and Human Health (COHH) Annual PI meeting. 16-18 April 2008 (Honolulu, INVITED). Church, M. J., D. M. Karl, R. M. Letelier, R. R. Bidigare, R. Lukas, J. E. Dore and M. R. Landry. The Hawaii Ocean Time-series (HOT) program: 20 years of sustained ocean observations in the North Pacific Subtropical Gyre. European Geosciences Meeting, 13-18 April 2008 (Vienna, INVITED) Bidigare, R. R. Subtropical ocean ecosystem structure changes forced by North Pacific climate variations. University of Miami, 11 April 2008 (Miami, INVITED). Church, M., R. Bidigare, J. Dore, D. Karl, M. Landry, R. Letelier and R. Lukas. The Hawaii Ocean Time-series (HOT) program: Sensing ecosystem variability in the subtropical North Pacific Ocean. Ocean Sciences Meeting, 2-7 March 2008 (Orlando, INVITED). Brown, S. L., K. E. Selph, S. Christensen and R. R. Bidigare. Picoplankton community dynamics across the Western Pacific Warm Pool. Ocean Sciences Meeting, 2-7 March 2008 (Orlando). Bidigare, R. R. and M. Huntley. CO2 mitigation and renewable oil from photosynthetic microbes. Hawaii Biofuels Stakeholders’ Meeting, 14 November 2007 (Waimanalo, INVITED) Hemscheidt, T. and R. R. Bidigare. Lead compounds from marine bacteria. NOAA Oceans and Human Health Initiative PI meeting, 22-24 October 2007 (Muskegon). Bidigare, R. R. and S. Christensen. Cyanobacteria and BMAA: Current and future research directions. Fourth Annual BMAA Conference, 20-23 August 2007 (Stockhølm, INVITED). Christensen, S. and R. R. Bidigare. Detection of underivatized BMAA using LC/MS/MS. Fourth Annual BMAA Conference, 20-23 August 2007 (Stockhølm, INVITED). Selph, K. E., M. R. Landry, R. R. Bidigare, S. Christensen and C. I. Measures. Phytoplankton distributions at 140W in the equatorial Pacific: Patterns governed by Fe-limited growth and microzooplankton grazing. IUGG XXIV Meeting, 2-13 July 2007 (Perugia) Bidigare, R. R., S. L. Brown, T. K. Hemscheidt, M. Rappe, H. Trapido-Rosenthal, N. Sitachitta, E. J. Mathur, G. Toledo and P. Moeller. Contributions of the PRCMB Facilities Core to discovery of pharmaceutical lead compounds from marine organisms. NSF/NIEHS Centers of Ocean and Human Health (COHH) Annual PI meeting. 25-27 April 2007 (Woods Hole, INVITED). Bidigare, R. R. Diverse taxa of cyanobacteria produce -N-methylamino-L-alanine, a neurotoxic amino acid. Department of Neurology, Miller School of Medicine, University of Miami, 8 December 2006 (Miami, INVITED). 19 Bidigare, R. R. Cyanobacteria and BMAA in aquatic ecosystems. Third Annual BMAA Conference: Testing the Hypothesis. Institute for EthnoMedicine, 9-11 October 2006 (Jackson Hole, INVITED). Bidigare, R. R., S. L. Brown, T. K. Hemscheidt, M. Rappe, H. Trapido-Rosenthal, N. Sitachitta, E. J. Mathur, G. Toledo and P. Moeller. Contributions of the PRCMB Facilities Core to discovery of pharmaceutical lead compounds from marine organisms. NSF/NIEHS Centers of Ocean and Human Health (COHH) Annual PI meeting. 24-25 April 2006 (Seattle, INVITED). Bidigare, R. R. Cyanobacteria and BMAA in aquatic ecosystems. Louisiana State University, 7 April 2006 (Baton Rouge, INVITED). Bidigare, R. R. BIoLuMES: Biological Investigations of Luminescence, Meta-genomes and Ecosystem Structure. J. Craig Venter Institute, 16 March 2006 (Rockville, INVITED). Bidigare, R. R, S. B. Wilde, S. A. Banack and P. A. Cox. Diverse taxa of cyanobacteria produce -N-methylamino-L-alanine, a neurotoxic amino acid. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). McAndrew, P., D. M. Karl and R.R. Bidigare. Primary production and implications for metabolic balance within Hawaiian eddies. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). Dickey, T. D., F. Nencioli, V. Kuwahara, W. Black, and R. Bidigare. Physical and bio-optical observations of cyclones in the lee of Hawaii during the E-Flux experiments. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). Benitez-Nelson, C., R. R. Bidigare, T. Dickey, M. R. Landry and C. Leonard. E-Flux: Influences of cyclonic eddy activity on planktonic food web dynamics and carbon export in the lee of Hawaii. Ocean. Sciences Meeting, 20-24 February 2006 (Honolulu). Leonard, C. L. and R. R. Bidigare. Remote sensing observations of cyclonic eddies in the lee of Hawaii. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). Maiti, K., Y. Rii, C. R. Benitez-Nelson and R. Bidigare. Eddy induced biological export in the lee of Hawaii. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). Mahaffey, C., C. Benitez-Nelson, Y. Rii, R. R. Bidigare and D. M. Karl. The nitrogen budget within Hawaiian lee eddies: Insights using a stable nitrogen isotope approach. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). Rii, Y., and R. R. Bidigare. Influences of a mature cyclonic eddy on macronutrient and photosynthetic pigment distributions in the lee of Hawaii. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). Calil, P., K. Richards and R. R. Bidigare. An Investigation of the eddy activity in the lee of the Hawaiian Islands. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). 20 Landry, M. R., S. L Brown, E. J. Yang, R. R. Bidigare, K. E. Selph, Y. Rii and M. P. Simmons. Microbial community dynamics during the decline phase of a diatom bloom in a subtropical cyclonic eddy. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). Selph, K. E., M. R. Landry, M. R. Stukel, A. G. Taylor, E. Yang, R. R. Bidigare and S. Christensen. Microbial community growth and grazing dynamics in the eastern equatorial Pacific: Depth-resolved rates and patterns from December 2004 and September 2005. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). Manganini, S., J. Andrews, C. Bertrand, R. R. Bidigare, M. C. Honda, D. M. Karl, C. Lamborg, J. Valdes and K. Buesseler. Vertical flux of mass, pigments and chemical components in the mesopelagic “Twilight Zone” of the north central and northwest Pacific Ocean during VERTIGO. Ocean Sciences Meeting, 20-24 February 2006 (Honolulu). Bidigare, R. R. Cyanobacteria and BMAA in aquatic ecosystems. NOAA Oceans and Human Health Initiative PI meeting, 18-20 January 2006 (Charleston). Bidigare, R. R. Discovery of pharmaceutical lead compounds from marine organisms. NOAA Oceans and Human Health Initiative PI meeting, 18-20 January 2006 (Charleston). Bidigare, R. R. Search for novel lead compounds in diverse assemblages of marine microbes. Pacific Rim Summit on Industrial Biotechnology and Bioenergy, 11-13 January 2006 (Honolulu). Dismukes, G. C., E. I Stiefel, M. C. Posewitz, D. A. Bryant, E. L. Hegg and R. R. Bidigare. BioSolarH2: Renewable bio-solar H2 production from robust oxygenic phototrophs. Pacific Rim Summit on Industrial Biotechnology and Bioenergy, 11-13 January 2006 (Honolulu). Bidigare, R. R. Marine biotechnology in academic research and education. Kamehameha Schools, 10 January 2006 (Honolulu, INVITED). Bidigare, R. R. Cyanobacteria and BMAA in aquatic ecosystems. The E. O. Wilson Biodiversity Foundation, 3 November 2005 (San Diego, INVITED). Bidigare, R. R. Search for novel lead compounds in diverse assemblages of marine microbes. Centre de Recherche sur les Biotechnologies Marines, 19 October 2005 (Rimouski, INVITED). Bidigare, R. R. Plankton and biogeochemical responses to climate forcing in the subtropical Pacific Ocean. Universite du Quebec a Rimouski, 18 October 2005 (Rimouski, INVITED Bidigare, R. R. Cyanobacteria and BMAA in aquatic ecosystems. Second Annual BMAA Conference: Cyanobacteria, Ecosystems, and Human Health. Institute for EthnoMedicine, 1114 October 2005 (Jackson Hole, INVITED). Toledo, G., C. Chang, L. Christoffersen, E. Mathur, J. M. Short and R. R. Bidigare. Products from the uncultured majority. Society for Industrial Microbiology annual meeting, 21-25 August 2005 (Chicago). 21 Bidigare, R. R. Influence of climate forcing on plankton community structure in the subtropical North Pacific Ocean. Marine Ecological Studies in the Subarctic to the Subtropical North Pacific - A mini-symposium to mark the 2005 port call of the T/S Oshoro Maru to Honolulu, 8 August 2005 (Honolulu, INVITED). Apprill, A. and R. R. Bidigare. Establishing baseline pigment concentrations for endosymbiotic corals. ASLO Aquatic Sciences Meeting, 19-24 June 2005 (Santiago de Compostela). Landry, M. R., E. J. Yang, M. Hodges, K. E. Selph and R. R. Bidigare. Depth-resolved microplankton dynamics in the equatorial Pacific. ASLO Aquatic Sciences Meeting, 19-24 June 2005 (Santiago de Compostela). Church, M. J., R. M. Letelier, R. R. Bidigare and D. M. Karl. Time series observations at Station ALOHA as a key to understanding temporal variability in plankton biomass and productivity in the subtropical North Pacific Ocean. ASLO Aquatic Sciences Meeting, 19-24 June 2005 (Santiago de Compostela). Landry, M. R., R. R. Bidigare and C. S. Hannides. A time-series food-web perspective on biological variability in the subtropical North Pacific. CREAMS/PICES Workshop on East Asian Seas Time-series (EAST-I), 21-22 April 2005 (Seoul). Bidigare, R. R. Search for novel lead compounds in diverse assemblages of marine microbes. World Congress on Industrial Biotechnology and Bioprocessing, 20-22 April 2005 (Orlando). Hochberg, E. J., A. Apprill, M. J. Atkinson and R. R. Bidigare. Bio-optical modeling of photosynthetic pigments in corals. Ocean Optics XVII Conference, 25-29 October 2004 (Fremantle). Bidigare, R. R. The Pacific Research Center for Marine Biomedicine. BioJapan 2004, 29 September 2004 (Tokyo, INVITED). Bidigare, R. R., Y. Chao, R. Lukas, R. M. Letelier, S. Christensen and D. M. Karl. Temporal variations in phytoplankton community structure and physical forcing at Station ALOHA (22.75oN, 158oW). North Pacific Marine Science Organization (PICES) 13th Annual Meeting, 14-24 October 2004 (Honolulu). Bidigare, R. R. Influence of mesoscale eddies on plankton biomass, primary productivity and carbon export. Australian Marine Sciences Association meeting, 6-9 July 2004 (Hobart, INVITED). Apprill, A. A., R. R. Bidigare and R. D. Gates. Variability of pigmentation in the coral Porites lobata. 10th International Coral Reef Symposium, 28 June - 2 July 2004 (Okinawa). Bidigare, R. R. The new Hawaii Pacific Research Center for Marine Biomedicine. Hanauma Bay Thursdays at the Bay program, 24 June 2004 (Honolulu, INVITED). Bidigare, R. R. Marine Biotechnology in Hawaii. PACON International, Ocean Day 2004, 2 June 2004 (Honolulu, INVITED). 22 Bidigare, R. R, Y. Chao, R. Lukas, R. Letelier, S. Christensen, and D. M. Karl. Temporal variations in phytoplankton community structure and physical forcing at Station ALOHA (22.75oN, 158oW). ASLO/TOS Ocean Research Conference 2004, 15-20 February 2004 (Honolulu). Letelier, R. M., M. R. Abbott, D. M. Karl, J. Nahorniak , R. R. Bidigare and G. Corno. Assessing phytoplankton biomass and physiological variability at Station ALOHA (24º 45’N, 158º 00’W) using radiance reflectance profiles. ASLO/TOS Ocean Research Conference 2004, 15-20 February 2004 (Honolulu). Lance, V. P., M. R. Hiscock, R. R. Bidigare, K. O. Buesseler, W. O. Smith and R. T. Barber. Primary productivity and chlorophyll response signatures for an in situ mesoscale Pacific Sector Southern Ocean Fe enrichment experiment. ASLO/TOS Ocean Research Conference 2004, 15-20 February 2004 (Honolulu). Hiscock, M. R., V. P. Lance, A. Apprill, R. R. Bidigare, B. G. Mitchell and R. T. Barber. Iron elevates photosynthetic efficiency of most, but not all, phytoplankton: Implications for Southern Ocean iron enrichment and primary productivity algorithms. ASLO/TOS Ocean Research Conference 2004, 15-20 February 2004 (Honolulu). Bidigare, R. R. Non-equilibrium ecosystem dynamics and ocean biogeochemistry. Ocean Research Interactive Observatory Networks (ORION) workshop, 3-8 January 2004 (San Juan, INVITED). Bidigare, R. R. Pigmentation and growth physiology of BChl-containing marine photoheterotrophic bacteria. Jet Propulsion Laboratory, 17 December 2003 (Pasadena, INVITED). Bidigare, R. R. Pigmentation and growth physiology of BChl-containing marine photoheterotrophic bacteria. Laboratoire d’Oceanographie de Villefranche, 19 November 2003 (Villefranche, INVITED). Bidigare, R. R., A. Messer, B. Benitez-Nelson and E. A. Laws. Influence of growth conditions on the fatty acid composition of Pinguiococcus pyrenoidosus. Marine Biotechnology Conference 2003, 21-27 September 2003 (Chiba). Barber, R. T., R. R. Bidigare, W. O. Smith, Jr., J. Marra and R. C. Dugdale. Regulation of productivity rates and yields in oceanic ecosystems: A JGOFS overview with emphasis on the equatorial Pacific Ocean. A Sea of Change: JGOFS Accomplishments and the Future of Ocean Biogeochemistry (Final Open Science Conference), 5-8 May 2003 (Washington, D.C.). Letelier, R. M., M. R. Abbott, A. White, D. M. Karl and R. R. Bidigare. The role microphytoplankton in bio-elemental cycling in stratified oligotrophic waters of the North Pacific Subtropical Gyre. Oceans: Ocean Biogeochemistry and Ecosystem Analysis, International Open Science Conference, 7-10 January 2003 (Paris). 23 Bidigare, R. R., S. Christensen, S. L. Brown, K. E. Selph, C. Sheridan, N. Cassar and M. R. Landry. Fe-stimulated changes in phytoplankton biomarker distributions and carbon isotopic compositions during SOFeX. Fall AGU Meeting, 6-10 December 2002 (San Francisco). Landry, M. R., S. L. Brown, K. E. Selph, R. R. Bidigare, Z. Johnson, .C. Sheridan, S. Christensen, B. Twining and N. Cassar. Biomass, growth and grazing responses in the SOFeX iron-fertilized patch at 66°S. Fall AGU Meeting, 6-10 December 2002 (San Francisco). Brown, S. L., M. R. Landry, K. E. Selph, R. R. Bidigare, S. Christensen, B. S. Twining, N. Cassar, Z. Johnson and C. Sheridan. Plankton community response to iron-fertilization in the “Northern Patch” at 56°S. Fall AGU Meeting, 6-10 December 2002 (San Francisco). Sakamoto, C. M., D. M. Karl, H. W. Jannasch, R. R. Bidigare, R. M. Letelier and K. S. Johnson. Nitrate variability measured in situ on the HALE ALOHA open ocean mooring: Influence of mesoscale eddy activity on phytoplankton community dynamics. Fall AGU Meeting, 6-10 December 2002 (San Francisco). Popp, B. N., B. Deschenes, R. R. Bidigare and E. A Laws. A new method for determining the growth rate of Emiliania huxleyi in the ocean. Fall AGU Meeting, 6-10 December 2002 (San Francisco). Liu, X., R. R. Bidigare, S. Christensen and E. A. Laws. Controls on the production of high-value carotenoids by Dunaliella salina. APMBC meeting 23-26 April 2002 (Honolulu). Bidigare, R. R., S. Christensen, M. R. Landry, D. M. Karl and R. M. Letelier. Temporal variations in phytoplankton community structure and primary productivity at Station ALOHA. Phytoplankton Productivity – An Appreciation of 50 Years of the Study of Oceans and Lakes. 18-22 March 2002 (Bangor). Karl, D. M., R. R. Bidigare and R. Letelier. Sustained and aperiodic variability in organic matter production and phototrophic microbial community structure in the North Pacific Subtropical Gyre. Phytoplankton Productivity – An Appreciation of 50 Years of the Study of Oceans and Lakes. 18-22 March 2002 (Bangor). Letelier, R. M., D. M. Karl, M. R. Abbott, R. R. Bidigare and J. Nahorniak. Temporal variability of light penetration depth at Station ALOHA: It’s potential effect on productivity and phytoplankton community structure in the lower euphotic zone. Ocean Sciences Meeting, 1115 February 2002 (Honolulu). Seki, M. P., R. R. Bidigare, R. Lumpkin, J. J. Polovina, D. R. Kobayashi, P. Flament and D. G. Foley. Mesoscale cyclonic eddies and pelagic fisheries in Hawaiian waters. MTS/IEEE Oceans 2001 conference, 5-8 November 2001 (Honolulu). Bidigare, R. R., M. P. Seki, C. L. Leonard, C. Benitez-Nelson, R. D. Vaillancourt and J. J. Polovina. Influence of cyclonic eddies on new production rates in the vicinity of the Hawaiian Islands. North Pacific Marine Science Organization (PICES) 10th Annual Meeting, 7-17 October 2001 (Victoria, INVITED). 24 Seki, M. P., R. R. Bidigare, R. Lumpkin, P. Flament and J. J. Polovina. Mesoscale cyclonic eddies and their interest to pelagic fisheries in Hawaiian waters. North Pacific Marine Science Organization (PICES) 10th Annual Meeting, 7-17 October 2001 (Victoria). Bidigare, R. R. A predictive model for estimating rates of primary production in the North Pacific Ocean. International Workshop on Autonomous Measurements of Biogeochemical Parameters in the Ocean, 20-22 February 2001 (Honolulu, INVITED). Karl, D. M., J. E. Dore, R. R. Bidigare, R. M. Letelier and J. R. Christian. Carbon-NitrogenPhosphorus cycling at Station ALOHA. North Pacific Marine Science Organization (PICES) 9th Annual Meeting, 20-28 October 2000 (Hakodate). Bidigare, R. R., C. L. Leonard, D. G. Foley, M. P. Seki and J. J. Polovina. Eddy formation and new production rates in the vicinity of the Hawaiian Islands. Ocean Optics XV Conference, 16-20 October 2000 (Monaco). Leonard, C. L. and R. R. Bidigare. Eddy-driven chlorophyll and primary production dynamics in the lee of the main Hawaiian Islands. IGARSS 2000 meeting, 24-28 July 2000 (Honolulu). Kawachi, M., I. Inouye, D. Honda, C. J. O'Kelly, J.C. Bailey, R. R. Bidigare and R. A. Andersen. The Pinguiophyceae classis nova, chromophyte algae producing large amounts of omega-3 fatty acids. PSA Meeting, 15-19 July 2000 (San Diego). Bidigare, R. R., M. E. Ondrusek, M. R. Landry, K. Selph, D. M. Karl and R. Letelier. Seasonal and interannual variations in phytoplankton community structure at Station ALOHA. Ocean Biogeochemistry: A New Paradigm (JGOFS Open Science Conference), 13-17 April 2000 (Bergen). Barber, R. T., R. R. Bidigare and J. J. McCarthy. The two-state paradigm of pelagic food web variability: A product of JGOFS observations. Ocean Biogeochemistry: A New Paradigm (JGOFS Open Science Conference), 13-17 April 2000 (Bergen). Leonard, C. L., R. R. Bidigare, M. P. Seki and J. J. Polovina. Mesoscale and interannual variations in chlorophyll and primary production in the Subtropical North Pacific Ocean. Beyond El Niño: A Conference on Pacific Climate Variability and Marine Ecosystem Impacts, from the Tropics to the Arctic (PICES), 23-26 March 2000 (San Diego). Leonard, C. L., R. R. Bidigare, M. P. Seki and J. J. Polovina. Mesoscale chlorophyll variations in the subtropical North Pacific: An El Niño/La Niña comparison. Ocean Sciences Meeting, 24-28 January 2000 (San Antonio). Seki, M. P., J. J. Polovina, R. R. Bidigare and D. R Kobayashi. A physical-biological characterization of the central North Pacific Subtropical Frontal system during winterspring. Ocean Sciences Meeting, 24-28 January 2000 (San Antonio). Leonard, C. L. and R. R. Bidigare. Chlorophyll and primary production in a cyclonic eddy off the Island of Hawai‘i. Japan-U.S. Workshop on Ocean Color, 13-14 December 1999 (Chiba, INVITED). 25 Bidigare, R. R., D. M. Karl and R. M. Letelier. Long-term changes in plankton community structure and productivity in the subtropical North Pacific Ocean. North Pacific Marine Science Organization (PICES) 8th Annual Meeting, 8-17 October 1999 (Vladivostok, INVITED). Bidigare, R. R. The UH-UCB Marine Bioproducts Engineering Center (MarBEC): Research thrusts and future directions. Michigan Biotechnology Institute, 28 June 1999 (Lansing, INVITED). Bidigare, R. R., K. L. Hanson, B. N. Popp, M. R. Landry, K. Buesseler, S. G. Wakeham, K. H. Freeman and F. J. Millero. Iron stimulated changes in carbon isotopic fractionation and export by equatorial Pacific phytoplankton. ASLO Aquatic Sciences Meeting, 1-5 February 1999 (Santa Fe). Park, M.-O., R. R. Bidigare and B. Hales. Distribution of algal pigments in the Ross Sea during the 1997 spring bloom. ASLO Aquatic Sciences Meeting, 1-5 February 1999 (Santa Fe). Popp, B. N., K. L. Hanson, R. R. Bidigare, E. A. Laws and S. G. Wakeham. Isotopic fractionation in the alkenone-containing algae. ASLO Aquatic Sciences Meeting, 1-5 February 1999 (Santa Fe). Bidigare, R. R. and C. L. Leonard. Ocean color anomalies in the Pacific Ocean. Japan-U.S. Workshop on Ocean Color, 15-16 November 1998 (Kona, INVITED). Leonard, C. L., R. R. Bidigare, N. Ash and M. Seki. Mesoscale chlorophyll variations in the North Pacific as revealed by shipboard and satellite measurements. Ocean Optics XIV Conference, 10-13 November 1998 (Kona). Ondrusek, M. E., R. R. Bidigare, K. Waters and D. M. Karl. Predictive models for estimating rates of primary production in the subtropical North Pacific Ocean. Ocean Optics XIV Conference, 10-13 November 1998 (Kona). Bidigare, R. R. HOT/ALOHA: An update. North Pacific Marine Science Organization (PICES) 7th Annual Meeting, 14-25 October 1998 (Fairbanks, INVITED). Popp, B. N., K. L. Hanson, R. R. Bidigare and E. A. Laws. Controls on carbon isotopic fractionation in phytoplankton. 6th International Conference on Paleoceanography, 23-28 August 1998 (Lisbon). Bailey, J. C., R. R. Bidigare and R. A. Andersen. The Phaeothamniophyceae: A new class of chromophyte algae. PSA Meeting, 3-8 August 1998 (Flagstaff). Popp, B. N., R. R. Bidigare, E. A. Laws and S. W. Wakeham. Controls on the carbon isotopic composition of marine phytoplankton: Laboratory and field studies. Gordon Research Conference on Chemical Oceanography, 3-8 May 1998 (Ciocco, INVITED). Bidigare, R. R. and M. Latasa. A comparison of phytoplankton populations of the Arabian Sea during the Spring Intermonsoon and Southwest Monsoon of 1995. Ocean Sciences Meeting, 9-13 February 1998 (San Diego). 26 Barber, R. T., Z. Johnson, J. Marra, R. R. Bidigare, M. Latasa, L. A. Codispoti, D. Halpern, R. Goericke and S. L. Smith. Primary productivity and its regulation in the Arabian Sea during 1995. Ocean Sciences Meeting, 9-13 February 1998 (San Diego). Bidigare, R. R. The Hawai‘i Ocean Time-series (HOT) program: Past, present and future. North Pacific Marine Science Organization (PICES) 6th Annual Meeting, 14-26 October 1997 (Pusan, INVITED). Bidigare, R. R., B. N. Popp, F. Kenig, K. L. Hanson, E. A. Laws and S. G. Wakeham. Variations in the stable carbon isotopic composition of algal biomarkers. 18th International Meeting on Organic Geochemistry, 22-26 September 1997 (Maastricht). Popp, B. N., J. E. Dore, R. R. Bidigare, E. A. Laws, K. L. Hanson and S. G. Wakeham. The effect of algal cell geometry on carbon isotopic fractionation. 18th International Meeting on Organic Geochemistry, 22-26 September 1997 (Maastricht). Hanson, K. L., R. R. Bidigare, B. N. Popp, E. A. Laws and S. G. Wakeham. Field verification of a laboratory-derived photosynthetic 13C fractionation model. 18th International Meeting on Organic Geochemistry, 22-26 September 1997 (Maastricht). Popp, B. N., J. E. Dore, K. L. Hanson, R. R. Bidigare and E. A. Laws. Dependence of carbon isotopic fractionation on the surface area-to-volume ratio of marine phytoplankton. ASLO Aquatic Sciences Meeting, 10-14 February 1997 (Santa Fe). Bidigare, R. R., M. Latasa, Z. Johnson, R. T. Barber and C. C. Trees. Bio-optical characterization of a cyclonic eddy in open-oceanic waters of the Arabian Sea. Fall AGU Meeting, 15-19 December 1996 (San Francisco). Popp, B. N., K. L. Hanson, J. Dore, R. R. Bidigare, E. A. Laws, J. Milder, F. Kenig and S. Wakeham. Controls on the carbon isotopic composition of Emiliania huxleyi. Fall AGU Meeting, 15-19 December 1996 (San Francisco). Bidigare, R. R., M. Latasa, Z. Johnson, R. T. Barber, C. C. Trees and W. M. Balch. Observations of a Synechococcus-dominated cyclonic eddy in open-oceanic waters of the Arabian Sea. Ocean Optics XIII Conference, October 1996 (Halifax). Ondrusek, M. E. and R. R. Bidigare. Measurements of photo-physiological parameters and primary production rates in the central North Pacific Ocean. Ocean Optics XIII Conference, October 1996 (Halifax). Bidigare, R. R., M. Latasa, R. A. Andersen and M. D. Keller. A comparison of HPLC pigment signatures and electron microscopic observations for oligotrophic waters of the North Atlantic and Pacific Oceans. HOT-75 Commemorative Science Symposium "New Views of an Old Ocean", 9 September 1996 (Honolulu) Scharek, R., M. Latasa, D. M. Karl and R. R. Bidigare. Vertical flux of diatoms at the JGOFS/WOCE Station ALOHA. HOT-75 Commemorative Science Symposium "New Views of an Old Ocean", 9 September 1996 (Honolulu). 27 Bidigare, R. R. Field and laboratory studies of factors controlling the molecular and isotopic composition of phytoplankton. Gordon Research Conference on Organic Geochemistry, 1116 August 1996 (Holderness School, INVITED). Bidigare, R. R. Controls on the carbon isotopic composition of marine phytoplankton. DISCO XIII, 6 May 1996 (Honolulu, INVITED). Bidigare, R. R., K. Hanson, J. Constantinou, M. R. Landry, B. N. Popp, S. G. Wakeham and F. J. Millero. Controls on the stable carbon isotopic composition of particulate organic matter during IronEx II: Effects of [CO2]aq, algal growth rate and heterotrophy. Ocean Sciences Meeting, 12-16 February 1996 (San Diego). Scharek, R., M. Latasa, D. M. Karl and R. R. Bidigare. Diatom abundance and vertical flux at the US-JGOFS/WOCE Station 'ALOHA' in the oligotrophic North Pacific Central Gyre. Ocean Sciences Meeting, 12-16 February 1996 (San Diego). Popp, B. N., R. R. Bidigare, F. Kenig, E. A. Laws, S. G. Wakeham, B. Tilbrook and T. Trull. Dramatic variations in the carbon isotopic composition of Southern Ocean phytoplankton. Ocean Sciences Meeting, 12-16 February 1996 (San Diego). Hanson, K. H., R. R. Bidigare, M. Latasa, J. Constantinou, M. R. Landry, B. N. Popp, S. G. Wakeham and F. J. Millero. Estimation of prymnesiophyte growth rates from measurements of 13Calkenones during an iron induced bloom. Ocean Sciences Meeting, 12-16 February 1996 (San Diego). Latasa, M., R. R. Bidigare and M. E. Ondrusek. Pigment distribution in the Arabian Sea during the intermonsoon period (US JGOFS Process #2). Ocean Sciences Meeting, 12-16 February 1996 (San Diego). Ondrusek, M. E. and R. R. Bidigare. Phytoplankton pigment responses to the addition of iron in high-nutrient low-chlorophyll waters. Ocean Sciences Meeting, 12-16 February 1996 (San Diego). Laws, E. A., B. N. Popp, R. R. Bidigare, F. Kenig and S. G. Wakeham. Controls on the carbon isotopic composition of marine phytoplankton. 17th International Meeting on Organic Geochemistry, 4-8 September 1995 (San Sebastian, INVITED). Popp, B. N., R. R. Bidigare, E. A. Laws, P. Parekh, F. Kenig, S. G. Wakeham, B. Tilbrook, S. A. Macko. M. C. Kennicutt II. Dependence of carbon isotopic composition on growth rate and [CO2]aq in equatorial and antarctic phytoplankton. 17th International Meeting on Organic Geochemistry, 4-8 September 1995 (San Sebastian, INVITED). Bidigare, R. R. Controls on the distribution and 13C of equatorial Pacific phytoplankton. NATO Advanced Research Workshop on "Carbon Cycle of the Equatorial Pacific", 19-23 June 1995 (Noumea, INVITED). Popp, B. N., R. R. Bidigare and E. A. Laws. Effects of [CO2]aq and growth rate on 13C of algae and their metabolites. Interfaces of Geochemistry symposium, 14-17 May 1995 (Rappahanock, INVITED). 28 Laws, E. A., R. R. Bidigare, B. N. Popp and Y. Zhou. Effects of growth rate on the carbon isotopic composition of marine phytoplankton: 1. Laboratory chemostat studies. Fall AGU Meeting, 5-9 December 1994 (San Francisco). Popp, B. N., R. R. Bidigare, E. A. Laws, Y. Zhou, M. C. Kennicutt II, S. A. Macko, P. Parekh and B. Tilbrook. Effects of growth rate on the carbon isotopic composition of marine phytoplankton: 2. Field studies. Fall AGU Meeting, 5-9 December 1994 (San Francisco). Bidigare, R. R. and M. E. Ondrusek. Phytoplankton pigment tracer studies in the equatorial Pacific Ocean. International Symposium on Global Change (IGPB), 14-17 November 1994 (Sapporo, INVITED). Barber, R. T., F. Chai, S. T. Lindley and R. R. Bidigare. Regulation of equatorial primary production. International Symposium on Global Change (IGPB), 14-17 November 1994 (Sapporo, INVITED). Bidigare, R. R. Phytoplankton pigment tracer studies in the equatorial Pacific Ocean. DISCO XII, 7 November 1994 (Honolulu, INVITED). Bidigare, R. R., E. A. Laws, B. N. Popp, Y. Zhou, M. C. Kennicutt, S. A. Macko, P. Parekh and B. Tilbrook. Effects of growth rate and CO2aq concentration the 13C of marine phytoplankton: Laboratory and field studies. Gordon Research Conference on Organic Geochemistry, 15-19 August 1994 (Holderness School). Bidigare, R. R., L. Campbell, M. E. Ondrusek, R. Letelier, D. Vaulot and D. M. Karl. Phytoplankton community structure at station ALOHA (22o45'N, 158o00'W) during fall 1991. TOS Meeting, 19-22 July 1994 (Honolulu). Foley, D., T. Dickey, C. Davis, R. Bidigare and M. Ondrusek. The effects of phytoplankton on the penetrative component of light in the central equatorial Pacific. TOS Meeting, 19-22 July 1994 (Honolulu). Bidigare, R. R., L. Campbell, M. E. Ondrusek, R. Letelier and D. Vaulot. Phytoplankton community structure at station ALOHA (22o45'N, 158o00'W) during fall 1991. Joint ASLO/PSA Meeting, 12-16 June 1994 (Miami, INVITED). Latasa, M., M. Landry, J. Krishten, J. Constantinou and R. R. Bidigare. Pigment-specific growth and grazing rates in the equatorial Pacific as measured by the dilution technique. Joint ASLO/PSA Meeting, 12-16 June 1994 (Miami). Andersen, R. A., R. R. Bidigare and M. D. Keller. Ultrastructural observations of Pacific (HOT station) and Atlantic (BATS station) eukaryotic ultraphytoplankton validate pigment analysis data and indicate a diverse biodiversity in the open oceans. Joint ASLO/PSA Meeting, 12-16 June 1994 (Miami, INVITED). Keller, M. D., R. R. Bidigare and R. A. Andersen. Comparative studies of photosynthetic ultraplankton in oligotrophic waters of the North Atlantic and Pacific Oceans. Joint ASLO/PSA Meeting, 12-16 June 1994 (Miami, INVITED). 29 Campbell, L., H. Liu, R. R. Bidigare and D. Vaulot. Immunochemical characterization of Prochlorococcus. Joint ASLO/PSA Meeting, 12-16 June 1994 (Miami, INVITED). Foley, D. G., T. D. Dickey, R. R. Bidigare, R. Barber and M. J. McPhaden. The influence of tropical instability waves on primary production in the equatorial Pacific. Ocean Sciences Meeting, 21-25 February 1994 (San Diego). Bidigare, R. R. and M. E. Ondrusek. Distributions of phytoplankton pigments in the equatorial Pacific Ocean. Ocean Sciences Meeting, 21-25 February 1994 (San Diego). The IronEx Group. The Martin iron experiments: Overview and iron chemistry. Ocean Sciences Meeting, 21-25 February 1994 (San Diego). Swift, E., J. M. Sullivan, J. Van Keuren, R. Vaillancourt, H. P. Batchhelder and R. R. Bidigare. Diurnal, seasonal and interannual cycles of bioluminescence in the northern North Atlantic Ocean near Ocean Weather Station India. Ocean Sciences Meeting, 21-25 February 1994 (San Diego). Siegel, D. A., L. Washburn, J. C. Ohlmann, C. Nosse, E. Fields, R. R. Bidigare and Y. Zhou. Observations of upper ocean radiant heating during TOGA/COARE. Fall AGU Meeting, 610 December 1993 (San Francisco). Bidigare, R. R., M. E. Ondrusek, R. T. Barber and C. C. Trees. Optical modeling of primary productivity in the equatorial Pacific Ocean. Fall AGU Meeting, 7-11 December 1992 (San Francisco, INVITED). Foley, D. G., T. D. Dickey, M. McPhaden and R. R. Bidigare. High resolution bio-optical, geochemical and physical time series measurements in the equatorial Pacific. Fall AGU Meeting, 7-11 December 1992 (San Francisco). Roman, M. R., R. T Barber, R. R. Bidigare, H. G. Dam, C. O Davis, H. W Ducklow and P. A Wheeler. The US-JGOFS EqPac spring time-Series cruise at the Equator: Overview and preliminary results. Fall AGU Meeting, 7-11 December 1992 (San Francisco, INVITED). Lindley, S. T., M. E. Ondrusek, R. R. Bidigare, C. O. Davis and R. T Barber. Phytoplankton photosynthetic rate parameters in the eastern equatorial Pacific. Fall AGU Meeting, 7-11 December 1992 (San Francisco, INVITED). Ondrusek, M. E. and R. R. Bidigare. Distributions of algal pigments in the equatorial Pacific Ocean. Fall AGU Meeting, 7-11 December 1992 (San Francisco). Bidigare, R. R., L. Campbell, M. Ondrusek, R. Letelier, and D. Vaulot. Characterization of picophytoplankton at Station Aloha using HPLC, flow cytometry and IF techniques. 1992 PACON Meeting, 1-5 June 1992 (Kona, INVITED). Campbell, L., R. R. Bidigare, R. Letelier, M. Ondrusek, S. Hall, B. Tsai, C. Winn and D. Vaulot. Phytoplankton population structure at the Hawai‘i Ocean Time-series station. ASLO Aquatic Sciences Meeting, 9-14 February 1992 (Santa Fe). 30 Prézelin, B. B., O. M. Schofield, N. P. Boucher, R. C. Smith, K. S. Baker, R. R. Bidigare and T. Coley. Comparison of biweekly spatial variability in hydrographic and production parameters across the Southern California Bight. ASLO Aquatic Sciences Meeting, 9-14 February 1992 (Santa Fe). Letelier, R., D. Karl, R. R. Bidigare, J. Christian, J. Dore, D. Hebel and C. Winn. Temporal variability of phytoplankton pigments at the U.S.-JGOFS Station ALOHA (22o45'N,158oW). AGU Ocean Sciences meeting, 27-31 January 1992 (New Orleans). Macko, S. A., D. C. Biggs, R. R. Bidigare, M. A. Altabet and D. J. DeMaster. Upper water column sediment trap particulate fluxes, chemical characterization, and state of preservation: Results from ODP Legs 113 and 119. International Conference on the Role of the Southern Ocean and Antarctica in Global Change: An Ocean Drilling Perspective, 28-30 August 1991 (Santa Barbara). Bidigare, R. R. Bio-optical models and the problems of scaling. Brookhaven Symposia in Biology No. 37: Primary Productivity and Biogeochemical Cycles in the Sea, 2-6 June 1991 (Upton, INVITED). Sherriff-Dow, R., A. F. Michaels, R. Johnson, K. Gundersen, J. Sorensen, A. H. Knap and R. R. Bidigare. Seasonal patterns of hydrography and particulate stocks at the U.S. JGOFS Bermuda Atlantic Time-series Study. TOS meeting, 24-25 March 1991 (St. Petersburg). Widder, E. A., J. F. Case, S. A. Bernstein, B. B. Prézelin, K. S. Baker, R. R. Bidigare and R. C. Smith. Bioluminescence measurements in the Southern California Bight during Watercolors '88. Fall AGU meeting, 3-7 December 1990 (San Francisco). Bidigare, R. R. M. C. Kennicutt II, H. R. Harvey and S. A. Macko. Distributions and possible functions of secondary carotenoid esters in snow algae. Gordon Research Conference on Organic Geochemistry, 13-17 August 1990 (Holderness School). Bidigare, R. R. and M. C. Kennicutt II. A multi-functional role for carotenoid-fatty acid esters in Antarctic snow algae. Southern Regional Geochemistry Meeting, May 1990 (College Station). Bidigare, R. R., M. C. Kennicutt II and H. R. Harvey. Novel chlorophyll c related compounds in "primitive" bloom-producing species of golden-brown algae and their geochemical implications. Porphyrin Geochemistry Symposium, ACS Meeting, April 1990 (Boston, INVITED). El-Sayed, S. Z., F. C. Stephens, R. R. Bidigare and M. E. Ondrusek. Potential effects of solar ultraviolet radiation on Antarctic phytoplankton. ACS Meeting, April 1990 (Boston). Bidigare, R. R., M. E. Ondrusek, J. H. Morrow and D. A. Kiefer. In vivo absorption properties of algal pigments. Ocean Optics X Conference, April 1990 (Orlando). 31 Smith, R. C., B. B. Prézelin, R. R. Bidigare, M. R. Lewis and K. S. Baker. Bio-optical modeling of phytoplankton productivity in the Southern California Bight during times of variable upwelling. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Prézelin, B. B., R. R. Bidigare, R. C. Smith and M. R. Lewis. Biological oceanography in the Southern California Bight during Watercolors '88. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Cleveland, J. S., W. S. Chamberlain, J. H. Morrow, R. Iturriaga, R. R. Bidigare, M. J. Perry and D. A. Siegel. Estimation of the phytoplanktonic component of particulate light absorption: An evaluation of approaches. Winter ASLO meeting, 12-16 February 1990 (New Orleans). Sloan, A., R. R. Bidigare and M. E. Ondrusek. Spatial variations and temporal evolution of algal pigment distributions in the Southern California Bight. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Nelson, N., R. R. Bidigare, B. B. Prézelin, R. C. Smith and K. S. Baker. Relationships between particle absorption and measured vs spectral reconstructions of phytoplankton absorption across a transect of the Southern California Bight. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Prézelin, B. B., R. C. Smith and R. R. Bidigare. Photosynthetic quantum yield and light utilization efficiency in the Southern California Bight. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Boucher, N. P., O. Schofield, H. A. Matlick, B. B. Prézelin, R. C. Smith and R. R. Bidigare. Patterns of primary productivity and photosynthesis-irradiance parameters across the Southern California Bight during the Watercolors '88 cruise. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Baker, K. S., R. C. Smith, R. R. Bidigare, B. B. Prézelin and M. R. Lewis. A bio-optical model for the prediction of phytoplankton productivity during Fronts '85 and Watercolors '88. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Smith, R. C., K. S. Baker, R. R. Bidigare, M. J. Perry, B. B. Prézelin, J. Marra and K. J. Waters. Bio-optical modeling for the continuous estimation of photosynthetic production using untended mooring data. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Bidigare, R. R., M. E. Ondrusek, R. C. Smith and K. S. Baker. Seasonal variations in phytoplankton pigmentation and absorption properties at Site L (34oN, 70oW). Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). El-Sayed, S. Z., F. C. Stephens, R. R. Bidigare and M. E. Ondrusek. Effect of ultraviolet radiation on Antarctic marine phytoplankton. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Wiesenburg, D. A., R. R. Bidigare, M. E. Ondrusek and S.-H. Kang. Preliminary observations of phytoplankton pigment distributions over Fieberling Guyot, Pacific Ocean. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). 32 Kennicutt II, M. C., R. R. Bidigare and M. E. Ondrusek. Quality assurance procedures for the analysis of photosynthetic pigments: JGOFS intercalibration. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Ondrusek, M. E., R. R. Bidigare and S. T. Sweet. Distributions of algal pigments in the Caribbean Sea: A two layer system. Winter AGU/ASLO meeting, 12-16 February 1990 (New Orleans). Kennicutt II, M. C., H. R. Harvey, S. A. Macko and R. R. Bidigare. Anoxic hypersalinity: A modern analogy for the preservation of organic matter over geologic time. 14th International Meeting on Organic Geochemistry, 18-22 September 1989 (Paris). Kennicutt II, M. C., S. A. Macko and R. R. Bidigare. 13C and 15N of porphyrins: Sensitive indicators of biochemical fractionation and organic matter sources. 14th International Meeting on Organic Geochemistry, 18-22 September 1989 (Paris). Bidigare, R. R. The influence of zeaxanthin on the quantum yield of photosynthesis of Synechococcus clone WH7803 (DC2). Bigelow Laboratory for Ocean Sciences, 18 May 1989 (Boothbay Harbor, INVITED). Bidigare, R. R. Chemosynthetic hydrocarbon seep communities: Giant clams and tube worms. Regional Sigma XI Annual Banquet, 2 May 1989 (Temple, INVITED). Brooks, J. M., M. C. Kennicutt II and R. R. Bidigare. Studies of hydrocarbon seep communities on the Texas/Louisiana continental slope. 1989 OTC meeting (Houston). Bidigare, R. R., O. Schofield, N. Nelson and B. B. Prézelin. Photosynthetic action spectra, absorption properties and pigmentation of marine Synechococcus clone WH7803 (DC2). I. The role of zeaxanthin in quantum yield reduction. Winter AGU/ASLO meeting, 5-9 December 1988 (San Francisco). Kennicutt II, M. C., R. R. Bidigare, S. A. Macko and H. R. Harvey. Preservation of Sargassum under anoxic conditions: Isotopic and molecular evidence. 1988 GSA/Hunt Symposium (Denver). Bidigare, R. R. Photosynthetic pigment composition of the brown tide alga: Unique chlorophyll and carotenoid derivatives. Novel Phytoplankton Bloom Symposium, 27-28 October 1988 (Stony Brook, INVITED). Biggs, D. C., M. E. Ondrusek and R. R. Bidigare. Time-series observations of short-term variability in biogeochemical fluxes out of Weddell Sea surface waters. 5th Symposium on Antarctic Biology, 28 August - 3 September 1988 (Hobart). Bidigare, R. R., S. A. Macko and M. C. Kennicutt II. Stable isotopic composition of chlorophyllrelated compounds. ACS Meeting, June 1988 (Toronto, INVITED). Kennicutt II, M. C., J. M. Brooks and R. R. Bidigare. Isotopes as tracers of biological oxidation of reduced compounds in the deep sea. ACS Meeting, June 1988 (Toronto, INVITED). 33 Bidigare, R. R. Gulf of Mexico chemosynthetic seep communities. 9th Annual Marine Education Symposium, Texas A&M Sea Grant Program, 16 April 1988 (Galveston, INVITED). Bidigare, R. R., J. H. Morrow and D. A. Kiefer. Derivative analysis of spectral absorption by phytoplankton pigments. Ocean Optics IX Conference, April 1988 (Orlando). Prézelin, B. B., R. C. Smith and R. R. Bidigare. Primary productivity across the Santa Barbara coastal front. The Marine Environment of Santa Barbara and its Coastal Waters--A Symposium/Workshop, 26 January 1988 (Santa Barbara). Bidigare, R. R., C. E. Hooks, R. R. L. Guillard and M. D. Keller. Photosynthetic pigment composition of marine eukaryotic ultraplankton. Winter AGU/ASLO meeting, 18-22 January 1988 (New Orleans). Marra, J., R. R. Bidigare, R. C. Smith and T. D. Dickey. Nitrate and mixing, chlorophyll and phytoplankton growth. Winter AGU/ASLO meeting, 18-22 January 1988 (New Orleans). Smith, R. C., K. S. Baker, B. B. Prézelin and R. R. Bidigare. Bio-optical model of primary production. Winter AGU/ASLO meeting, 18-22 January 1988 (New Orleans). Kennicutt II, M. C., R. R. Bidigare and S. Macko. Stable nitrogen and carbon isotopic composition of porphyrin-based compounds. Winter AGU/ASLO meeting, 18-22 January 1988 (New Orleans). Macko, S. A., R. R. Bidigare, D. C. Biggs, M. Altabet, P. Barker and J. Kennett. Sediment trap results from ODP Leg 113, Weddell Sea, Antarctica. GSA meeting, 26-29 October 1987 (Phoenix). Brooks, J. M., M. C. Kennicutt II, R. R. Bidigare, E. N. Powell and T. L. Wade. Gulf of Mexico hydrocarbon seep ecosystems studies. NURP Symposium, 21-23 October 1987 (Avery Point). Bidigare, R. R. HPLC technique in phytoplankton study. BIOMASS Workshop, 14-16 October 1987 (College Station, INVITED). Brooks, J. M., M. C. Kennicutt II and R. R. Bidigare. Association of petroleum seeps, wipeout zones and chemosynthetic ecosystems in the Gulf of Mexico. ACS Meeting, September 1987 (New Orleans). Bidigare, R. R., R. C. Smith, K. S. Baker and J. Marra. Optical characterization of primary production in the Sargasso Sea. IUGG XIX General Assembly, 20-21 August 1987 (Vancouver). Siegel, D. A., J. Marra, R. Iturriaga, R. R. Bidigare, R. C. Smith and T. D. Dickey. Bio-optical properties of the Sargasso Sea during the spring of 1985: Effects of water mass variations. IUGG XIX General Assembly, 20-21 August 1987 (Vancouver). 34 Hooks, C. E., R. R. Bidigare, M. D. Keller and R. R. L. Guillard. Pigment composition and photoadaptive responses of deep-living marine eukaryotic ultraplankton. IUGG XIX General Assembly, 20-21 August 1987 (Vancouver). Bjornland, T., C. Pereira, S. Liaaen-Jensen, R. R. L. Guillard and R. R. Bidigare. Pigment distribution patterns in oceanography: Carotenoids of the microflagellate MC-1. 8th International Symposium on Carotenoids, July 1987 (Boston). Bidigare, R. R., M. C. Kennicutt II and S. Macko. Stable isotopic composition of plant pigments. 21st Annual Congress of the Canadian Meteorological and Oceanographic Society, 16-19 June 1987 (St. John's, INVITED). Bidigare, R. R., M. C. Kennicutt II and S. A. Macko. Stable nitrogen and carbon isotopic composition of plant pigments. 1987 summer ASLO meeting, 14-18 June 1987 (Madison, INVITED). Bidigare, R. R. Optical characterization of primary productivity in oceanic waters. University of Texas, 15 April 1987 (Port Aransas, INVITED). Brooks, J. M., M. C. Kennicutt II and R. R. Bidigare. Oil seep related chemosynthetic ecosystems on the Gulf of Mexico Continental slope. Symposium on Deep-sea Hydrothermal Vents and Cold-Water Seeps: Recent Advances. 1987 AAAS meeting (Chicago). Bidigare, R. R. Multiple applications of HPLC in biological oceanography. University of Texas, 19 December 1986 (Port Aransas, INVITED). Prézelin, B. B., R. R. Bidigare, A. Matlick, M. Putt and B. Ver Hoven. Optical characterization across a coastal front. I. Diurnal patterns of pigment ratios and size-fractionated photosynthesis. 1986 AGU/ASLO Meeting (San Francisco). Baker, K. S., R. C. Smith, R. R. Bidigare, B. B. Prézelin and J. M. Brooks. Optical characterization across a coastal front. II. Spectral attenuation, pigment composition and water column productivity. 1986 AGU/ASLO Meeting (San Francisco). Marra, J., D. A. Siegel, R. Iturriaga, R. R. Bidigare, H. Pak, R. C. Smith, T. D. Dickey, D. A. Kiefer, K. S. Baker, M. J. Perry and J. S. Cleveland. Latitudinal variations in bio-optical and physical properties in the western Sargasso Sea during the spring of 1985. 1986 AGU/ASLO Meeting (San Francisco). Whitledge, T. E., R. R. Bidigare, J. M. Brooks, S. Zeeman, R. N. Sambrotto and P. R. Jensen. Phytoplankton abundance and related chemical features in the Bering Sea. 1986 AGU/ASLO Meeting (San Francisco). Kiefer, D., J. H. Morrow and R. R. Bidigare. Photosynthetic accessory pigments and spectral absorption by marine particulates from the western Sargasso Sea. 1986 AGU/ASLO Meeting (San Francisco). 35 Ondrusek, M., R. R. Bidigare, S. Sweet and J. M. Brooks. Distribution of photosynthetic pigments in the Pacific Ocean (24oN) in relation to optical and physical variability. 1986 AGU/ASLO Meeting (San Francisco). Bidigare, R. R., R. C. Smith, K. S. Baker and J. Marra. Optical characterization of primary production and spectral attenuation in the Sargasso Sea. 1986 AGU/ASLO Meeting (San Francisco). Ondrusek, M., R. R. Bidigare and J. M. Brooks. The use of HPLC for evaluating El-Nino effects on phytoplankton distributions and composition. Chapman Conference on El-Nino, 27-31 October 1986 (Guayaquil, Ecuador). Bidigare, R. R. Optical characterization of primary productivity across a coastal front. Southern Regional Geochemistry Meeting, October 1986 (Port Aransas). Brooks, J. M., M. C. Kennicutt II and R. R. Bidigare. Update on Gulf of Mexico chemosynthetic communities and oil seepage. Southern Regional Geochemistry Meeting, October 1986 (Port Aransas). Fay, R. R., M. Schnitzer, R. R. Bidigare and D. B. Cline. Observations on the utility of phytoplankton parameters in ocean disposal assessments. 1986 Special Symposium on U.S. National Monitoring Strategies. Arnone, R. A., R. R. Bidigare, C. C. Trees and J. M. Brooks. Comparison of the attenuation of spectral irradiance and phytoplankton pigments within frontal regions. Ocean Optics VIII Conference, March 1986 (Orlando). Bidigare, R. R. Multiple applications of HPLC in biological oceanography. University of California, 11 February 1986 (Santa Barbara, INVITED). Sweet, S. T., R. R. Bidigare and D. Wiesenburg. Pigment distributions in the vicinity of the western Atlantic shelf/slope front. 1986 AGU/ASLO Meeting (New Orleans). Brooks, J. M., C. C. Trees and R. R. Bidigare. Phytoplankton pigment variability across frontal zones. 1986 AGU/ASLO Meeting (New Orleans). Bidigare, R. R., J. D. Guffy and J. M. Brooks. HPLC pigment investigations in the northwestern Atlantic Ocean (Project BIOWATT). 1986 AGU/ASLO Meeting (New Orleans). Bidigare, R. R. and C. C. Trees. Chemical dynamics in ocean frontal areas. Southern Regional Geochemistry meeting, October 1985 (Port Aransas). Trees, C. C., R. R. Bidigare, H. Abdel-Reheim, T. J. McDonald and J. M. Brooks. Distributions of porphyrins and carotenoids in the Bering Sea. 1984 AGU/ASLO Meeting (San Francisco). Bidigare, R. R., T. J. Frank and J. M. Brooks. Phytoplankton pigment distributions and physical variability in the Southern Ocean. 1984 AGU/ASLO Meeting (San Francisco). 36 Bidigare, R. R., T. J. Frank and J. M. Brooks. Phytoplankton pigment distributions and physical variability in the Southern Ocean. Southern Regional Geochemistry Meeting, April 1984 (Port Aransas). Trees, C. C., R. R. Bidigare, M. C. Kennicutt II and J. M. Brooks. High-performance liquid chromatography of phytoplankton pigments: Comparison between HPLC and in vivo and in vitro methods. 1984 GAP Workshop (Haifa, Israel). Bidigare, R. R., T. J. Frank and J. M. Brooks. HPLC pigment investigations in the Southern Ocean. 1984 GAP Workshop (Haifa, Israel). Bidigare, R. R., C. C. Trees, M. C. Kennicutt II and J. M. Brooks. Determination of photosynthetic pigments in seawater by HPLC: Ecological implications and applications. 1984 AGU/ASLO Meeting (New Orleans). Trees, C. C., R. R. Bidigare and J. M. Brooks. Comparisons between in vivo fluorescence and HPLC derived pigment concentrations. 1984 AGU/ASLO Meeting (New Orleans). Mehta, B. J., R. R. Bidigare, E. G. Sander and D. W. Pettigrew. Replacement of Zn (II) in Clostridium oroticum with Co (II) and Mn (II). 1983 ASBC Meeting. Biggs, D. C., M. A. Johnson, R. R. Bidigare and J. D. Guffy. Shipboard autoanalyzer studies of nutrient chemistry, 0-200 m, in the Eastern Scotia Sea during FIBEX. 1982 JOA Conference (Halifax). Biggs, D. C. and R. R. Bidigare. Mesoscale shifts in exportable nitrogen-based primary production in the Scotia Sea, Antarctica. 1982 AGU/ASLO Meeting (San Antonio). Bidigare, R. R. and F. D. King. Glutamate dehydrogenase (GDH) and respiratory electrontransport-system (ETS) activities of Gulf of Mexico zooplankton. 1982 AGU/ASLO Meeting (San Antonio). Bidigare, R. R., F. D. King and D. C. Biggs. Nitrogen cycling in the open-ocean: An enzymatic approach. 1981 ASLO Summer Meeting (Milwaukee). Biggs, D. C., R. R. Bidigare and D. E. Smith. Population density of gelatinous macrozooplankton: In situ estimation in oceanic surface waters. 1980 ASLO Winter Meeting (Los Angeles). 37