DAVID ALLEN HUTCHINS

Professor of Marine and Environmental Biology

Department of Biological Sciences, University of Southern California

AHF 207, 5616 Trousdale Parkway, Los Angeles, CA

phone: (213)740-5616 email:

December, 2016

I. Education

Ph.D., Biology, University of California, Santa Cruz 1994

M.S., Biology, Portland State University 1989

B.S., Biology, Portland State University 1987

II. Experience

Marine and Environmental Biology Section Head,2012 - 2015
University of Southern California
Professor of Biology, April1, 2007 - present

University of Southern California

Professor of Oceanography, July 2005 - March 2007
College of Marine and Earth Studies, University of Delaware
Associate Professor of Oceanography, July 2001 -June 2005
College of Marine Studies, University of Delaware
Assistant Professor of Oceanography, August1996 - June 2001
College of Marine Studies, University of Delaware
Adjunct Professor, April 2007 - present
College of Marine and Earth Studies, University of Delaware
Adjunct Faculty, July 1995 - present
Marine Sciences Research Center, SUNY Stony Brook
Postdoctoral Researcher, April 1994- June 1996
Marine Sciences Research Center, SUNY Stony Brook

Doctoral Student, Research Assistant, 1989-1994

University of California, Santa Cruz

Masters Student, Teaching Assistant, 1987-1989

Portland State University

Undergraduate Student, Laboratory Assistant, 1984-1987

Portland State University

III. Honors, Recognition, and Invited National and International Activities

Inaugural Sustaining Fellow, Association for the Sciences of Limnology and Oceanography (ASLO), 2015.

Invited Associate Editor for Marine Climate Change and Ocean Acidification, Proceedings B of the Royal Society of the United Kingdom. October 2014- present.

Chairman, 1st Ocean Global Change Biology Gordon Research Conference. This new Gordon Conference focusing on the responses of the marine biota to global change was held in July 2014, with 164 participants representing 21 countries.

Special Creativity Supplement award from NSF Biological Oceanography for grant “CO2 control of oceanic nitrogen fixation and carbon flow through diazotrophs.”2010- 2012. This is only the second one of these unsolicited creativity-based awards ever given by NSF BO.

Invited lead PI and organizer,Evolution and Climate Change in the Ocean (ECCO) workshop, sponsored by NSF Biological Oceanography 2011. This workshop brought together ocean global change biologists and evolutionary biologists for the first time in a workshop venue to foster interdisciplinary research on adaptation of marine organisms to a changing ocean.

Australian Research Council Antarctic Gateway Partnership Distinguished Visiting Scholar, Institute of Marine and Antarctic Studies, Hobart, Tasmania, Australia. February 1- May 31, 2016. Host Prof. Philip Boyd.

Distinguished Visiting Scholar, University of Technology, Sydney,Australia. September- December2015. Host:Dr. Martina Doblin.

Invited lecturer, Climate Change in the Ocean summer course, Hong Kong University of Science and Technology. July 27-31, 2015.

Invited author, National Climate Assessment Ocean and Marine Technical Report, U.S. Global Change Research Program, 2012.

Invited member,Ocean Acidification Task Force, Ocean Research and Resources Advisory Panel, Consortium for Ocean Leadership, 2010- 2012.

Invited member,NSF Ocean Carbon Biogeochemistry Scientific Steering Committee, 2009- 2012.

Invited member, Association for the Sciences of Limnology and Oceanography John Martin Award committee, 2011- present

Invited lecturer, Microbial Diversity summer course, Marine Biology Laboratory, Woods Hole, MA. July 13-15, 2012.

Distinguished Visiting Scholar, Xiamen University, Xiamen, People’s Republic of China. June 30- September 9, 2015. Host Prof. Kunshan Gao.

Eminent Visiting Scholar, University of South Florida, Saint Petersburg, FL. April 8-9, 2015. Host Dr. Kendra Daly

Distinguished Visiting Professor, Tianjin University of Science and Technology, Tianjin, People’s Republic of China. July-August, 2013. Host Dr. Jun Sun.

Distinguished Visiting Professor, Institute of Oceanology, Qingdao, People’s Republic of China. June 24- August 12, 2011. Host Dr. Jun Sun.

Distinguished Visiting Scholar, Xiamen University, Xiamen, People’s Republic of China. June 30- July 14, 2011. Host Prof. Kunshan Gao.

Invited Visiting Instructor, 2nd International Ocean Science Summer School (Multidisciplinary Research of Geobiochemical Interactions in the Ocean and at the Seafloor), Xiamen University, Xiamen, People’s Republic of China. Lecture “Iron Limitation and the Ocean’s Carbon and Nutrient Cycles” presented July 5, 2011

Invited member, International Scientific Steering Committee, National Science Foundation of China CHOICE-C Carbon Cycling in the China Marginal Seas project 2009- present. Workshop at Xaimen University, China, April 2-6, 2011.

Invited member, Ocean Acidification subcommittee of the NSF Ocean Carbon Biogeochemistry committee, August 2008- 2011.

Invited Visiting Scientist, National Institute of Water and Atmosphere and Department of Chemical and Physical Oceanography. University of Otago, Dunedin, New Zealand. September 1 2008- March 2009. Host Dr Phillip Boyd.

Invited discussion group leader, NSF Ocean Carbon Biogeochemistry annual workshop, “Climate sensitivity of ecosystem structure and associated impacts on biogeochemical cycles” session, Woods Hole Oceanographic Institution, July 21-24, 2008.

Invited steering committee member, discussion group leader and plenary session speaker, NSF Ocean Carbon Biogeochemistry scoping workshop on ocean acidification, Scripps Institute of Oceanography, October 9-11, 2007.

Invited presentation for members of Congress at the 13th annual Coalition for National Science Funding reception representing the American Society of Limnology and Oceanography, titled “Global change effects on ocean biology: an experimental approach”. Washington D.C., June 26, 2007.

Associate Editor, Journal of Geophysical Research, Oceans. November 2000- February 2007.

Invited Visiting Scientist, University of the Mediterranean and Centre Nationale de Reserche Scientifique. Marseilles, France. July- August 2006. Host Dr Bernard Queguiner.

Invited Member, ASLO 2006 summer meeting planning committee, June 2005- February 2006.

Invited Member, SCOR and IGBP Integrated Marine Biogeochemical and Ecosystem Research (IMBER) Scientific Steering Committee. June 1, 2004 – December 31, 2006.

Invited Member, International IMBER/SOLAS (Surface Ocean Lower Atmosphere Study) Coordinating Committee. September, 2004 – December 31, 2006.

Invited Member, NSF Ocean Carbon Cycle Research (OCCR) planning committee in the Division of Ocean Sciences. 2001- 2004.

Invited mentor, DIALOG panel on proposal writing for new Ph.D. graduates, spring 2004 Ocean Research conference, Honolulu HI

Invited Visiting Scholar, Atmospheric, Marine and Coastal Environment Program, School of Science. Hong KongUniversity of Science and Technology, Hong Kong. Course taught: “Marine Biogeochemistry”. June 4- 30, 2004. Hosts Dr Wen Wang and Prof. Paul Harrison.

Limnology and Oceanography Outstanding Reviewer Citation, December 2003

Invited Visiting Scientist, National Institute of Water and Atmosphere and Department of Chemical and Physical Oceanography. University of Otago, Dunedin, New Zealand. January 1 2002- June 1, 2003. Host Dr Phillip Boyd.

Invited Lecturer, University of Concepcion, Dichato, Chile. Course taught: "First Austral Summer Institute- Special Topics in Chemical Oceanography", January 2001. Host Dr. S. Pantoja

Invited Participant, Ecological Determinants of Oceanic Carbon Cycling (EDOCC) workshop, Timberline Lodge, Oregon, March 12- 16, 2000.

AGU Outstanding Student Paper Award, 1994 AGU/ASLO Ocean Sciences meeting.

IV. Publications

Current ISI Web of Science h-index: 47

Current Google Scholar h-index: 55

A. Papers submitted, in review and in revision

  1. Hutchins, D.A. and Fu, F.-X. (In review). Marine microbes and the perfect storm of ocean global change. Nature Microbiology (Invited review).
  1. Walworth, N.G., Hutchins, D.A., Dolzhenko, E., Lee, M.D., Fu, F.-X., Smith, A.D., and Webb, E.A. (In review). CO2-responsive methylation in the important nitrogen-fixing marine cyanobacterium Trichodesmium reveals links between epigenetics and global biogeochemistry.Genome Research
  1. Lee, M.D., Walworth, N.G.,McParland, E.L., Fu, F.X., Mincer, T.J., Levine, N.M., Hutchins, D.A. and Webb, E.A. (In review). The Trichodesmium consortium: conserved heterotrophic co-occurrence and genomic signatures of potential interactions ISME Journal.
  1. Cai, X., Gao, K., Hutchins, D.A., and Fu, F.-X.(In review). Effects of ultraviolet radiation on photosynthetic performance and N2 fixation in Trichodesmium erythraeum IMS 101. Limnology and Oceanography.
  1. Zhu, Z., Qu, P., Fu, F.-X., Tennenbaum, N., Tatters, A.O., and Hutchins, D.A. (In review). Understanding the Blob bloom: Warming increases toxicity and abundance of the harmful bloom diatom Pseudo-nitzschia in California coastal waters. Limnology and Oceanography Letters.
  1. Tatters, A.O., Schnetzer, A., Xu, K., Walworth, N.G., Fu, F.-X., Spackeen, J.L., Sipler, R.E., Bertrand, E.M., McQuaid, J.B., Allen, A.E., Bronk, D.A., Gao, K., Sun, J., Caron, D.A., and Hutchins, D.A. (in review). Interactive effects of temperature, CO2, and nitrogen source on a coastal California plankton assemblage: I. Diatom community composition and domoic acid production. Marine Ecology Progress Series
  1. Spackeen, J.L., Sipler, R.E., Xu, K., Tatters, A.O., Walworth, N.G., Bertrand, E.M., McQuaid, J.B., Hutchins, D.A., Allen, A.A., and Bronk, D.A. (In review). Interactive effects of temperature, CO2, and nitrogen source on a coastal California plankton assemblage: II. Microbial uptake of nitrate, urea, and carbon. Marine Ecology Progress Series
  2. Liu, X., Li, Y., Wu, Y., Huang, B., Dai, M., Fu, F., Hutchins, D.A. and Gao, K. (in review). Effect of ocean acidification on a model phytoplankton community during a mesocosm experiment in Chinese eutrophic coastal waters. Scientific Reports
  1. Gao, G., Jin, P., Liu, N., Li, F., Tong, S., Hutchins, D.A. and Gao, K. (In review).Combined effects of elevated pCO2 and temperature on biomass and carbon fixation of phytoplankton assemblages in the northern South China Sea Biogeosciences Discussiondoi:10.5194/bg-2016-403
B. Papers in press
  1. Tong, S., Hutchins, D.A., Fu, F.X., and Gao, K.. (In press) Effects of varying growth irradiance and nitrogen sources on calcification and physiological performance of the coccolithophore Gephyrocapsa oceanica grown under nitrogen limitation. Limnology and Oceanography
C. Papers published

1.Hutchins, D.A. and Boyd,P.W. (2016). Marine phytoplanktonand the changing ocean iron cycle. Nature Climate Change6: 1071-1079.

2.Walworth, N.G., Lee, M.D., Fu, F.-X., Hutchins, D.A. and Webb, E.A. (2016). Molecular and physiological evidence of genetic assimilation to high CO2 in the marine nitrogen fixer Trichodesmium.Proceedings of National Academy of Sciences USA: E7367–E7374doi/10.1073/pnas.1605202113

3.Li, F., Wu, Y., Hutchins, D. A., Fu, F.–X. and Gao, K. (2016). Physiological responses of coastal and oceanic diatoms to diurnal fluctuations in seawater carbonate chemistry under two CO2 concentrations. Biogeosciences13: 6247-6259, doi:10.5194/bg-13-6247-2016

4.Walworth, N.G., Fu, F.-X., Webb, E.A, Saito, M.A., Moran, D., Mcllvin, M.R., Lee, M.D., and Hutchins, D.A.(2016) Mechanisms of increased Trichodesmium fitness under iron and phosphorus co-limitation in the present and future ocean. Nature Communications doi10.1038/NCOMMS12081

5.Zhu, Z., Xu, K., Fu, F.-X., Spackeen, J., Bronk, D.A., Hutchins, D.A. (2016). A comparative study of iron and temperature interactive effects on diatoms and Phaeocystis antarctica from the Ross Sea, Antarctica. Marine Ecology Progress Series 550: 39-51. doi 10.3354/meps11732

6.Hutchins, D. A., Walworth, N., Webb, E.A., Saito, M. A., Moran, D., McIlvin, M. R., Gale, J., Johnson, C., and Fu, F.-X. (2015). Irreversibly increased N2 fixation in Trichodesmium experimentally adaptedtohigh CO2. Nature Communications6:8155. doi:10.1038/ncomms9155

7.Boyd P.W., Strzepek R.F., Ellwood M.J., Hutchins, D.A., Nodder, S., Twining, B.S., and Wilhelm S.W. (2015). Why are biogenic particulate iron pools uniform across low- and high-iron pelagic ecosystems? Global Biogeochemical Cycles 29(7): DOI:10.1002/2014GB005014

8.Bertrand, E.M., McCrow, J.P., Zheng, H., Moustafa, A., McQuaid, J., Delmont, T., Post, A., Sipler, R., Spackeen, J., Xu, K., Bronk, D., Hutchins, D.A., and Allen, A.E. (2015). Phytoplankton- bacterial interactions mediate micronutrient colimitation in the Southern Ocean. Proceedings of the National Academy of Sciences USA.112. doi:10.1073/pnas.1501615112.

9.Walworth, N.G., Pfreundt, U., Nelson, W.C., Mincer, T., Heidelberg, J.F., Fu, F.-X., Waterbury, J.B., Glavina del Rio, T., Goodwin, L., Kyrpides, N., Land, M., Tanja, W., Hutchins, D.A., Hess, W.R. and Webb, E.A. (2015). Trichodesmium genome maintains abundant, widespread noncoding DNA in situ despite oligotrophic lifestyle. Proceedings of the National Academy of Sciences USA112(14): 4251–4256, doi: 10.1073/pnas.142233211

10.Bermúdez, R., Feng, Y., Roleda, M.Y., Tatters, A.O., Hutchins, D.A., Larsen, T., Boyd, P.W., Hurd, C.L., Riebesell, U., Winder, M. (2015). Long-term conditioning to elevated pCO2 and warming influences the fatty and amino acid composition of the diatom Cylindrotheca fusiformis. PLOS One 10(5): e0123945. doi:10.1371/journal.pone.0123945

11. Garcia, N.S., Fu, F.-X., Sedwick, P.N., and Hutchins, D.A. (2015). Iron deficiency increases growth and nitrogen fixation rates of phosphorus-deficient marine cyanobacteria. ISME Journal9: 238-245. doi:10.1038/ismej.2014.104.

12.Cai, X., Gao, K., Fu, F.-X., Campbell, D.A., Beardall, J., and Hutchins, D.A.(2015). Electrontransport kinetics in the diazotrophic cyanobacteriumTrichodesmium spp. grown across a range of light levels. Photosynthesis Research DOI: 10.1007/s11120-015-0081-

13.Ellwood, M.J., Hutchins, D.A., Lohan, M.C., Milne, A., Nasemann, P., Nodder, S.D., Sander, S., Strzepek, R., Wilhelm, S.W., and Boyd, P.W. (2014). Iron stable isotopes track pelagic iron cycling during a subtropical phytoplankton bloom. Proceedings of the National Academy of Sciences USA: DOI:10.1073/pnas.1421576112

14.Garcia, N.S. and Hutchins, D.A. (2014). Light-limited growth rate modulates nitrate inhibition of dinitrogen fixation in the marine unicellular cyanobacteriumCrocosphaera watsonii PLoS One: DOI:10.1371/journal.pone.0114465

15. Xu, J., Gao, K., Li, Y. and Hutchins, D.A. (2014). Multiple future ocean changes interactively alter physiological and biochemical processes of diatoms. Marine Ecology Progress Series 515: 73-81. doi:10.3354/meps11026.

16.Xu, K., Fu, F.-X. and Hutchins, D.A. (2014). Comparative responses of two dominant Antarctic phytoplankton taxa to interactions between ocean acidification, warming, irradiance, and iron availability. Limnology and Oceanography59: 919- 931.

17.Fu, F.-X., Yu, E., Garcia, N.S., Gale, J., Luo, Y., Webb, E.A. and Hutchins, D.A. (2014). Differing responses of marine N2-fixers to warming and consequences for future diazotroph community structure. Aquatic Microbial Ecology72: 33-46.

18.Twining, B.S, Nodder, S.D., King, A.L., Hutchins, D.A., LeCleir, G.R., DeBruyn, J.M., Maas, E.W., Vogt, S., Wilhelm, S.W., Boyd, P.W. (2014). Differential remineralization of major and trace elements in sinking diatoms. Limnology and Oceanography59(3): 689-704.

19.Ellwood, M.J., Nodder, S., Boyd, P.W., King, A., Hutchins, D.A. and, Wilhelm, S.W. (2014). Iron cycling during the annual subtropical spring bloom east of New Zealand. Marine Chemistry160: 18-33.

20.Hutchins, D.A., Fu F.X., Webb E.A., Walworth N., and Tagliabue, A. (2013). Taxon-specific response of marine nitrogen fixers to elevated carbon dioxide concentrations. Nature Geoscience 6(9):790-795. doi:10.1038/ngeo1858

21.Capone D.G. and Hutchins D.A. (2013). The microbial biogeochemistry of coastal upwelling regimes in a changing ocean.Nature Geoscience6(9): 711-715. doi:10.1038/ngeo1916 (invited contribution).

22.Tatters, A.O., Roleda. M.Y., Schnetzer, A., Fu, F.-X., Hurd, C., Boyd, P.W., Caron, D.A., Lie, A.A.Y., Hoffmann, L. and Hutchins, D.A. (2013). Short term and long term conditioning of a temperate marine diatom community to acidification and warming. Philosophical Transactions of the Royal Society B368(1627): 20120437 doi:10.1098/rstb.2012.0437 (invited contribution).

23.Tatters, A.O., Flewelling, L.J., Fu, F., Granholm, A.A., and Hutchins, D.A. (2013). High CO2 promotes the production of paralytic shellfish poisoning toxins by Alexandrium catenella from Southern California waters. Harmful Algae 30: 37-43.

24.Howard, J., E. Babij,R. Griffiths, B. Helmuth, A. Himes-Cornell, P. Niemier, M. Orbach, L. Petes, S. Allen, G. Auad, C. Auer, R. Beard, M. Boatman, N. Bond, T. Boyer, D. Brown, P. Clay, K. Crane, S. Cross, M. Dalton, J. Diamond, R. Diaz, Q. Dortch, E. Duffy, D. Fauquier, W. Fisher, M. Graham, B. Halpern, L. Hansen, B. Hayum, S. Herrick, A. Hollowed, D.A. Hutchins, E. Jewett, D. Jin, N. Knowlton, D. Kotowicz, T. Kristiansen, P. Little, C. Lopez, P. Loring, R. Lumpkin, A. Mace, K. Mengerink, J. Morrison, J. Murray, K. Norman, J. O’Donnell, J. Overland, R. Parsons, N. Pettigrew, L. Pfeiffer, E. Pidgeon, M. Plummer, J. Polovina, J. Quintrell, T. Rowles, J. Runge, M. Rust, E. Sanford, U. Send, M. Singer, C. Speir, D. Stanitsk, C. Thornber, C. Wilson, Y. Xu. (2013). Ocean and marine resources in a changing climate. Oceanography and Marine Biology: An Annual Review 51:71-192.(published version of my invited contribution to the 2013 U.S. National Climate Assessment report)

25.Smith, W.O. Jr., Tozzi, S., Long, M.C., Sedwick, P.N., Peloquin, J.A., Dunbar, R.B., Hutchins, D.A., Kolber, Z., DiTullio, G.R. (2013). Spatial and temporal variations in variable fluorescence in the Ross Sea (Antarctica): Oceanographic correlates and bloom dynamics. Deep-Sea Research I 79:141-155 DOI: 10.1016/j.dsr.2013.05.002

26.Garcia, N.S., Fu, F.-X., and Hutchins, D.A. (2013). Colimitation of the the unicellular photosynthetic diazotroph Crocosphaera watsonii byphosphorus, light and carbon dioxide.Limnology and Oceanography 58(4): 1501–1512

27.Boyd P.W., T.A. Rynearson, E.A. Armstrong, F-X. Fu, K. Hayashi, Z. Hu, D.A. Hutchins, R.M. Kudela, E. Litchman, M. R. Mulholland, U. Passow, R.F. Strzepek, K.A. Whittaker, E. Yuand M.K. Thomas. (2013). Marine phytoplankton temperature versus growth responses from polar to tropical waters – Outcome of a scientific community-wide study. PLoS ONE 8:e63091

28.Hutchins, D.A. (2013). Plastic plankton prosper. Nature Climate Change 3: 183-184(invited News and Views)

29.Garcia, N.S., Fu, F.X., Breene, C.L, Yu, E., Bernhardt, P.W., Mulholland, M.R., and Hutchins, D.A. (2013). Combined effects of CO2 and light on large and small isolates of the unicellular N2-fixing cyanobacterium Crocosphaera watsonii from the western tropical Atlantic Ocean. European Journal of Phycology48: 128-139.

30.Klein, N., Beck, A.,Hutchins, D.A., and Sañudo-Wilhelmy, S.A. (2013). Regression modeling of a North East Atlantic Spring Bloom transect dataset suggests a previously unrecognized biological role for Mo and V. Frontiers in Aquatic Microbiology 3:doi: 10.3389/fmicb.2013.00045.

31.Wilhelm,S.W., King, A.L., Twining, B.S., LeCleir, G.R., DeBruyn, J.M., Strzepek, R.F., Breene, C., Pickmere, S., Ellwood, M.J., Boyd, P.W. and Hutchins, D.A. (2013). Elemental quotas and physiology of a southwestern Pacific Ocean plankton community as a function of iron availability. Aquatic Microbial Ecology 68: 185-194. doi: 10.3354/ame01611

32.Tatters, A.O., Schnetzer, A., Fu, F.-X., Lie, A.Y.A., Caron, D.A. and Hutchins, D.A. (2013) Short- versus long-term responses to changing CO2 in a coastal dinoflagellate bloom: Implications for interspecific competitive interactions and community structure. Evolution67-7: 1879–1891:doi:10.1111/evo.12029

33.Caron, D.A. and Hutchins, D.A. (2013). The effects of changing climate on microzooplanktoncommunity structure and grazing: drivers, predictions and knowledge gaps. Journal of Plankton Research35(2): 235-252. doi:10.1093/plankt/fbs091

34.Boyd, P.W. and Hutchins, D.A. (2012). Understanding the responses of ocean biota to a complex matrix of cumulative anthropogenic change.Marine Ecology Progress Series 470: 125-135DOI: 10.3354/meps10121

35.Fu F.-X., Tatters A.O., and Hutchins, D.A.(2012). Global change and the future of harmful algal blooms in the ocean. Marine Ecology Progress Series 470: 207-233DOI: 10.3354/meps10047

36.Gao K., Helbling E.W., Häder D-P., and Hutchins D.A. (2012).Responses of marine primary producers to interactions between ocean acidification, solar radiation, and warming. Marine Ecology Progress Series470: 167-189. doi: 10.3354/meps10043.

37.Demir-Hilton, E., Hutchins, D.A., Czymmek , K.J., and Coyne, K.J. (2012). Description of Viridilobus marinus (Gen. et sp. nov.), a new raphidophyte from Delaware’s Inland Bays. Journal of Phycology 48(5): 1220-1231DOI: 10.1111/j.1529-8817.2012.01212.x.

38.Boyd, P.W., Strzepek, R., Chiswell, S., Chang, H., De Bruyn, J., Ellwood, M., Keenan, S., King, A.L., Maas, E., Nodder, S., Sander, S.G., Sutton, P., Twining, B.S., Wilhelm, S.W. and Hutchins, D.A. (2012). Microbial control of diatom bloom dynamics in the open ocean. Geophysical Research Letters 39: L18601. doi:10.1029/2012GL053448.

39.Gao K., Xu J., Gao G., Li Y., Hutchins D.A., Huang B., Wang L., Zheng Y., Jin P., Cai X., Häder D.-P., Li W., Xu K., Liu N. and Riebesell U. (2012). Rising CO2 and increased light exposure synergistically reduce marine primary productivity. Nature Climate Change2:519−523DOI: 10.1038/NCLIMATE1507.

40.Tatters, A.O., Fu, F.X. and Hutchins, D.A. (2012). High CO2 and silicate limitation synergistically Increase the toxicity of Pseudo-nitzshia fraudulenta. PLoS ONE.7(2): e32116. doi:10.1371/journal.pone.0032116.

41.King, A.L., Sañudo-Wilhelmy, S.A., Boyd, P.W., Twining, B.S., Wilhelm, S.W., Breene, C., Ellwood, M.J., and Hutchins, D.A. (2012). A comparison of biogenic iron quotas during a diatom spring bloom using multiple approaches. Biogeosciences9: 667–687.

42.Matteson, A.R., Loar, S.N., Pickmere, S., DeBruyn, J.M., Ellwood, M.J.,Boyd, P.W., Hutchins, D.A. and Wilhelm, S.W. (2012).Production of viruses during a spring phytoplankton bloom in the South Pacific Ocean near New Zealand. FEMS Microbiology and Ecology 79: 709–719.

43.Garcia, N.S., Fu, F.X., Breene, C.L, Bernhardt, P.W., Mulholland, M.R., Sohm, J.A. and Hutchins, D.A. (2011). Interactive effects of irradiance and CO2 on CO2- and N2 fixation in the diazotroph Trichodesmium erythraeum (Cyanobacteria). Journal of Phycology 47: 1292–1303.

44.Hutchins, D.A. (2011). Forecasting the rain ratio.Nature 476: 41-42.

45.Sun, J., Hutchins, D.A., Feng, Y., Seubert, E.L., Caron, D.A., and Fu, F.-X.(2011). Effects of changing pCO2 and phosphate availability on domoic acid production and physiology of the marine harmful bloom diatom Pseudo-nitzschia multiseries. Limnology and Oceanography 56(3):829-840.

46.King, A.L., Sañudo-Wilhelmy, S.A., Leblanc, K., Hutchins, D.A., and Fu, F.-X. (2011). CO2 and vitamin B12 interactions determine bioactive trace metal requirements of a subarctic Pacific diatom. International Society of Microbial Ecology Journal5(8): 1388-1396.DOI:10.1038/ismej.2010.211.

47.Beman, J.M., C.-E. Chow, A.L. King, Y. Feng, J.A. Fuhrman, A. Andersson, N.R. Bates, B. N. Popp, and D.A. Hutchins. (2011). Global declines in oceanic nitrification rates as a consequence of ocean acidification.Proceedings of the National Academy of Sciences U.S.A. 108:208-213,doi:10.1073/pnas.1011053108.