Publications
(* indicates UVic supervised graduate student or postdoctoral scholar, ** indicates a UVic supervised undergraduate student)
- **Meyer, A.C.S., J.T. Cullen and D. Grundle (in press). Nitrous oxide distributions in the oxygenated water column of the Sargasso Sea. Atmosphere-Ocean.
- Waugh, L.C. , B.I.F. Ruiz, C. Kuang, J. Guo, J.T. Cullen and M.T. Maldonado (in press). Seasonal Dissolved Copper Speciation in the Strait of Georgia, British Columbia, Canada. Frontiers Marine Science - Marine Biogeochemistry.
- Cooke, M.W., M. Trudel, H.J. Gurney-Smith, *J.P. Kellogg, J.T. Cullen, B.B.A. Francisco, J.F. Mercier, and J. Chen. (2022). Radioactivity concentration measurements in fish and shellfish samples from the west coast of Canada after the Fukushima nuclear accident (2011–2018). Journal of Environmental Radioactivity. 251-252, 106394 https://doi.org/10.1016/j.jenvrad.2022.106934
- Jensen, L.T., J.T. Cullen, *S.L. Jackson, L.J.A. Gerringa, D. Bauch, R. Middag, R.M. Sherrell, and J.N. Fitzsimmons. (2022). A refinement of the processes controlling dissolved copper and nickel biogeochemistry: insights from the pan‐Arctic. Journal of Geophysical Research: Oceans. 127:5, e2021JC018087 https://doi.org/10.1029/2021JC018087
- Kuang, C., S.W. Stevens, R. Pawlowicz, M.T. Maldonado, J.T. Cullen, and R. Francois. (2022). Factors controlling the temporal variability and spatial distribution of dissolved cadmium in the coastal Salish Sea. Continental Shelf Research. 243, 104761. https://doi.org/10.1016/j.csr.2022.104761
- Krisch, S., M.J. Hopwood, S. Roig, L.J.A. Gerringa, R. Middag, M.M. Rutgers van der Loeff, M.V. Petrova, P. Lodeiro, M. Colombo, J.T. Cullen, *S.L. Jackson, L. Heimbürger‐Boavida, and E.P. Achterberg. (2022). Arctic – Atlantic Exchange of the Dissolved Micronutrients Iron, Manganese, Cobalt, Nickel, Copper and Zinc With a Focus on Fram Strait. Global Biogeochemical Cycles. 36: 5, e2021GB007191. https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2021GB007191
- *Taves, R.C., *D.J. Janssen, M. Angelica Pena, A.R.S. Ross, K.G. Simpson, W.R. Crawford, and J.T. Cullen. (2022). Relationship between surface dissolved iron inventories and net community production during a marine heatwave in the subarctic northeast Pacific. Environmental Science: Processes Impacts. 24: 1460-1473. https://doi.org/10.1039/D2EM00021K
- *Nixon, R.L., M. Angelica Pena, *R. Taves, *D.J. Janssen, J.T. Cullen, A.R.S. Ross. (2021). Evidence for the production of copper-complexing ligands by marine phytoplankton in the subarctic northeast Pacific. Marine Chemistry. 237: 104034 https://doi.org/10.1016/j.marchem.2021.104034
- De Vera, J., P. Chandan, P. Pinedo-Gonzalez, S.G. John, * S.L. Jackson, J.T. Cullen, M. Colombo, K.J. Orians and B.A. Bergquist. (2021). Anthropogenic lead pervasive in Canadian Arctic seawater. Proceedings of the National Academy of Sciences. 118:24 e2100023118 https://doi.org/10.1073/pnas.2100023118
- **Meyer, A.C.S., D. Grundle, and J.T. Cullen. (2021). Selective uptake of rare earth elements in marine systems as an indicator of and control on aerobic bacterial methanotrophy. Earth and Planetary Science Letters. 558: 116756 https://doi.org/10.1016/j.epsl.2021.116756
- Whitby, H., E. Bucciarelli, G. Sarthou, N. Cassar, C.L. Osburn, *D.J. Janssen, J.T. Cullen, A. Gonzalez, M. Tonnard and H. Planquette. (2020) A call for refining the role of humic-like substances in the oceanic iron cycle. Scientific Reports. 10: 6144 https://doi.org/10.1038/s41598-020-62266-7
- Bundy, R.M., A. Tagliabue, N.J. Hawco, P.L. Morton, B.S. Twining, M. Hatta, A. Noble, M.R. Cape, S.G. John, J.T. Cullen and M.A. Saito. (2020). Elevated sources of cobalt in the Arctic Ocean. Biogeosciences. https://doi.org/10.5194/bg-2020-84
- Colombo, M., *S.L. Jackson, J.T. Cullen and K.O. Orians. (2020). Dissolved iron and manganese in the Canadian Arctic Ocean: On the biogeochemical processes controlling their distributions. Geochimica et Cosmochimica Acta. 277: 150-174. https://doi.org/10.1016/j.gca.2020.03.012
- Sedwick, P., A. Bowie, T. Church, J.T. Cullen, R. Johnson, M.C. Lohan, C. Marsay, D. McGillicuddy, B. Sohst, A. Tagliabue and S. Ussher. (2020). Dissolved iron in the Bermuda region of the subtropical North Atlantic Ocean: Seasonal dynamics, mesoscale variability, and physicochemical speciation. Marine Chemistry. 219 https://doi.org/10.1016/j.marchem.2019.103748
- *Rosario Lorenzo, M., M. Segovia, J.T. Cullen, M.T. Maldonado. (2020). Particulate trace metal dynamics in response to increased CO2 and iron availability in a coastal mesocosm experiment. Biogeosciences, 17, 757–770 https://doi.org/10.5194/bg-17-757-2020
- Vance, D., G. de Souza, Y. Zhao, J.T. Cullen and M.C. Lohan. (2019). The relationship between zinc, its isotopes, and the major nutrients in the North-East Pacific. Earth and Planetary Science Letters. 525, https://doi.org/10.1016/j.epsl.2019.115748
- Nixon, R.L., *S.L. Jackson SL, J.T. Cullen and A.R.S. Ross. (2019). Distribution of copper-complexing ligands in the Canadian Arctic waters as determined by immobilized copper(II)-ion affinity chromatography. Marine Chemistry. 215, https://doi.org/10.1016/j.marchem.2019.103673
- Chen, J., M.W. Cooke, J-F. Mercier, M. Trudel, *J. Kellogg and J.T. Cullen. (2019). 210-Po in Pacific Salmon from the West Coast of Canada and its Contribution to the Dose by Ingestion. Health Physics Journal. 17(3): 248-253. https://doi.org/10.1097/hp.0000000000001029
- *Janssen, D.J., W. Abouchami, S. Galer, **K.B. Purdon and J.T. Cullen. (2019). Particulate cadmium stable isotopes in the subarctic northeast Pacific reveal dynamic Cd cycling and a new isotopically light Cd sink. Earth and Planetary Science Letters. 515: 67-78. https://doi.org/10.1016/j.epsl.2019.03.006
- Schlitzer, R., et al. (2018) The GEOTRACES Intermediate Data Product 2017. Chemical Geology, 493: 210-233. https://doi.org/10.1016/j.chemgeo.2018.05.040
- *Jackson, S.L., J. Spence, *D.J. Janssen, A.R.S. Ross and J.T. Cullen. (2018) Determination of Mn, Fe, Ni, Cu, Zn, Cd and Pb in seawater using offline extraction and triple quadrupole ICP-MS/MS. Journal of Analytical Atomic Spectroscopy, 33:304-313 https://doi.org/10.1039/C7JA00237H
- Smith, J., V. Rossi, K.O. Buesseler, J.T. Cullen, J. Cornett, R. Nelson, A. Macdonald, M. Robert, and *J. Kellogg. (2017) Time series measurements of the transport of the Fukushima radioactivity plume through the northeast Pacific Ocean. Environmental Science and Technology, 51(18): 10,494-10,502 https://doi.org/10.1021/acs.est.7b02712
- Cullen, J.T. and L.A. Coogan. (2017) Changes in the Fe oxidation rate in hydrothermal plumes as a potential driver of enhanced hydrothermal input to near-ridge sediments during glacial terminations. Geophysical Research Letters, 44: 11,951-11,958 https://doi.org/10.1002/2017GL074609
- Cullen, J.T. and J. McAlister. (2017) Biogeochemistry of Lead its Release to the Environment and Chemical Speciation. Metal Ions in Life Sciences Vol. 17, Lead: Its Effects on Environmental Health.
- Crusius, J., A.W. Schroth, J.A. Resing, J.T. Cullen and R.W. Campbell. (2017) Seasonal and spatial variabilities in northern Gulf of Alaska surface water iron concentrations driven by shelf sediment resuspension, glacial meltwater, a Yakutat eddy, and dust. Global Biogeochemical Cycles, 31 https://doi.org/10.1002/2016GB005493
- Posacka A.M., D.M. Semeniuk, H. Whitby, C.M.G. van den Berg, J.T. Cullen, K. Orians and M.T. Maldonado. (2017) Dissolved copper (dCu) biogeochemical cycling in the subarctic Northeast Pacific and a call for improving methodologies. Marine Chemistry, https://doi.org/10.1016/j.marchem.2017.05.007
- *Janssen, D.J., W. Abouchami, S.J.G. Galer and J.T. Cullen. (2017) Fine-scale spatial and interannual cadmium isotope variability in the subarctic northeast Pacific. Earth and Planetary Science Letters, 472: 241-252 doi:https://doi.org/10.1016/j.epsl.2017.04.048
- *Schallenberg, C., A. Ross, **A. Davidson, G. Stewart and J.T. Cullen. (2017) Temporal variability of dissolved iron species in the mesopelagic zone at Ocean Station PAPA. Journal of Marine Systems, 172: 128-136 https://doi.org/10.1016/j.jmarsys.2017.03.006
- Semeniuk, D.M., R. Taylor. R. Bundy, W.K. Johnson, J.T. Cullen, M. Robert, K. Barbeau and M.T. Maldonado. (2015) Iron-copper interactions in iron-limited phytoplankton in the northeast subarctic Pacific Ocean. Limnology and Oceanography, 61(1): 279-297 doi:10.1002/lno.10210
- *Janssen, D.J. and J.T. Cullen. (2015) Decoupling of zinc and silicic acid in the subarctic northeast Pacific interior. Marine Chemistry
- *Schallenberg, C., **A.B. Davidson, K.G. Simpson, L.A. Miller and J.T. Cullen. (2015) Iron(II) variability in the northeast subarctic Pacific Ocean. Marine Chemistry
- Quay, P., J.T. Cullen, P. Morton and W. Landing. (2015). Processes controlling the distributions of Cd and PO4 in the ocean. Global Biogeochemical Cycles
- Vance, D., S.H. Little, G.F. de Souza, Y. Zhao, J.T. Cullen and M.C. Lohan. (in review) The oceanic biogeochemical cycle of zinc and its isotopes: the dominance of Southern Ocean export. Nature
- *Schallenberg, C., P.van der Merwe, F. Chever, J.T. Cullen, D. Lannuzel and A.R. Bowie. (2015) Dissolved iron and iron(II) distributions beneath the pack ice in the East Antarctic (120 °E) during the winter/spring transition. Deep-Sea Research II
- Lauro, F.M, S.J. Senstius, J.T. Cullen, R. Neches, R.M. Jensen, M.V. Brown, A.E. Darling, M. Givskov, D. McDougald, R. Hoeke, M. Ostrowski, G.K. Philip, I.T. Paulsen and J.J. Grzymski. (2014) The common oceanographer: Crowdsourcing the collection of oceanographic data. PLOS Biology, DOI: 10.1371/journal.pbio.1001947
- *Janssen, D.J., T.M. Conway, S.G. John, J. Christian, D.I. Kramer, T.F. Pedersen and J.T. Cullen. (2014) Undocumented water column sink for cadmium in open ocean oxygen deficient zones. Proceedings of the National Academy of Sciences, 111(19): 6888-6893 DOIi: 10.1073/pnas.1402388111
- Stuart, E.J.E, K. Tischulik, D. Lowinsohn, J.T. Cullen and R.G. Compton. (2014) Gold electrodes from recordable CDs for the sensitive, semi-quantitative detection of commercial silver nanoparticles in seawater media. Sensors and Actuators B: Chemical, http://dx.doi.org/10.1016/j.snb.2014.01.040
- Mélançon, J., M. Levasseur, M. Lizotte, P. Delmelle, J.T. Cullen, R. C. Hamme, A. Peña, K. Simpson, M. Scarratt, Jean-Éric Tremblay *J. Zhou, K. Johnson, N. Sutherland, N. Nemcek, M. Arychuk and M. Robert. (2014) Early response of the northeast subarctic Pacific plankton assemblage to volcanic ash fertilization. Limnology and Oceanography, 59(1), 55–67 doi:10.4319/lo.2014.59.1.0055
- *Giesbrecht, T., N. Sim, K.J. Orians and J.T. Cullen. (2013) The distribution of dissolved and total dissolvable aluminium in the Beaufort Sea and Canada Basin region of the Arctic Ocean. Journal of Geophysical Research – Oceans, VOL. 118, 1–14, doi:10.1002/2013JC009202
- Cheng, W., E.J.E. Stuart, K. Tischulik, J.T. Cullen and R.G. Compton. (2013) A disposable sticky electrode for the detection of commercial silver NPs in seawater. Nanotechnology, 24, doi:10.1088/0957-4484/24/50/505501
- Stuart, E.J.E., K. Tischulik, D. Omanovic, J.T. Cullen, K. Jurkschat, A. Crossley and R.G. Compton. (2013) Electrochemical detection of commercial nanoparticles: Identification, sizing and detection in environmental media. Nanotechnology, 24, http://dx.doi.org/10.1088/0957-4484/24/44/444002
- Taylor, R.L., D.M. Semeniuk, C. Payne, *J. Zhou, J-E Tremblay, J.T. Cullen and M.T. Maldonado. (2013) Co-limitation by light, nitrate and iron in the Beaufort Sea in late summer. Journal of Geophysical Research – Oceans, VOL. 118, 1–17, doi:10.1002/jgrc.20244
- Cullen, J.T. and M.T. Maldonado. (2013) Biogeochemistry of Cadmium and its Release to the Environment. Metal Ions in Life Sciences Vol. 11, Cadmium: From Toxicity to Essentiality.
- Stuart, E.J.E., N.V. Rees, J.T. Cullen and R.G. Compton. (2012) Direct electrochemical detection and sizing of silver nanoparticles in seawater. Nanoscale DOI: 10.1039/c2nr33146b
- Murray, J.I, M.L. Tonkin, A. Whiting, F. Peng, B. Farnell, J.T. Cullen, F. Hof and M.J. Boulanger. (2012) Structural characterization of S100A15 reveals a novel zinc coordination site among S100 proteins and altered surface chemistry with functional implications for receptor binding. BMC Structural Biology, 12:16 doi:10.1186/1472-6807-12-16
- *Shinki, M., M.T. Ivanov, J.S. Post, S. Vagle, J.T. Cullen and D.K. Hore. (2012) An auto-calibrating Stokes polarimeter for materials characterization. Applied Optics Vol. 51(18), pp. 4113–4119 http://dx.doi.org/10.1364/AO.51.004113
- *Shinki, M., M. Wendeberg, S. Vagle, J.T. Cullen, D.K. Hore. (2012) Characterization of microlayer absorption on an oceanic glass plate sampler. Limnology and Oceanography: Methods 10:728-735 DOI: 10.4319/lom.2012.10.728
- **Brown, K.A., E. McGreer, B. Taekema and J.T. Cullen. (2011) Determination of total free sulphides in sediment porewater and artifacts related to the mobility of mineral sulphides. Aquatic Geochemistry. doi: 10.1007/s10498-011-9137-0
- Kramer, D.I., J.T. Cullen, J.R. Christian, W. Keith Johnson and T.F. Pedersen. (2010) Silver in the subarctic northeast Pacific: Explaining the basin scale distribution of silver. Marine Chemistry, 123(1-4): 133-142. doi:10.1016/j.marchem.2010.11.002
- Hinther, A., S. Vawda, R.C. Skirrow, N. Veldhoen, *P. Collins, J.T. Cullen, G. van Aggelen and C.C Helbing. (2010) Nanometals induce stress and alter thyroid hormone action in amphibia at or below North American water quality guidelines. Environmental Science and Technology, 44(21): 8314-8321. doi: 10.1021/es101902n
- Coogan, L.A. and J.T. Cullen (2009). Did natural fission reactors form as a consequence of the emergence of oxygenic photosynthesis during the Archean? GSA Today, 19(10), doi: 10.1130/GSATG41A.1.
- Cullen, J.T., *M. Chong and D. Ianson (2009). The British Columbian continental shelf as a source of dissolved iron to the subarctic northeast Pacific Ocean. Global Biogeochemical Cycles 23, GB4012, doi:10.1029/2008GB003326.
- Semeniuk, D.M., J. T. Cullen, K. Gagnon, T. Ruth, M. T. Maldonado (2009). Plankton copper requirements and uptake in the subarctic NE Pacific Ocean. Deep Sea Research I, 56:1130-1142. doi:10.1016/j.dsr.2009.03.003
- Lane, E.S., D.M. Semeniuk, R.F. Strzepek, J.T. Cullen and M.T. Maldonado (2009). Effects of Fe limitation on intracellular Cd of cultured phytoplankton: implications for surface dissolved Cd:PO43- ratios. Marine Chemistry, doi:10.1016/j.marchem.2009.07.008
- Lane, E.S., K. Jang, J.T. Cullen and M.T. Maldonado (2008). The interaction between inorganic Fe and Cd uptake in the marine diatom Thalassiosira oceanica. Limnology and Oceanography, 53(5): 1784-1789. DOI: 10.4319/lo.2008.53.5.1784
- Wiramanaden, C.I.E., J.T. Cullen, A.R.S. Ross and K.J. Orians (2008). Cyanobacterial copper-binding ligands isolated from artificial seawater cultures. Marine Chemistry, 110:28-41. doi:10.1016/j.marchem.2008.02.003
- Cullen, J.T. (2006). On the non-linear relationship between dissolved cadmium and phosphate in the modern global ocean: Could chronic iron limitation of phytoplankton growth cause the kink? Limnology and Oceanography. 51(3): 1369-1380. DOI: 10.4319/lo.2006.51.3.1369
- Cullen, J.T., B.A. Bergquist, and J.W. Moffett (2006). Thermodynamic characterization of the partitioning of iron between soluble and colloidal species in the Atlantic Ocean. Marine Chemistry, 98:295-303. doi:10.1016/j.marchem.2005.10.007
- Cullen, J.T., and R.M. Sherrell (2005). Effects of dissolved carbon dioxide, zinc and manganese on the cadmium to phosphorus ratio in natural phytoplankton assemblages. Limnology and Oceanography, 50(4):1193-1204. DOI: 10.4319/lo.2005.50.4.1193
- Glenn, Scott; R. Arnone, T. Bergmann, P.W. Bissett, M. Crowley, J.T. Cullen, J. Gryzmski, D. Haidvogel, J. Kohut, M. Moline, M. Oliver, C. Orrico, R. Sherrell, T. Song, A. Weidemann, R. Chant, O.M. Schofield (2004). Biogeochemical impact of summertime coastal upwelling on the New Jersey Shelf. Journal of Geophysical Research-Oceans, Vol. 109, No. C12, C12S02 DOI: 10.1029/2003JC002265.
- Murphy, K., J. Boehme, P. Coble, J.T. Cullen, M.P. Field, W. Moore, E. Perry, R.M. Sherrell and G. Ruiz (2004). Verification of mid-ocean ballast water exchange using naturally occurring coastal tracers. Marine Pollution Bulletin, 48(7-8):711-730. doi:10.1016/j.marpolbul.2003.10.015
- Cullen, J.T., Z. Chase, K.H. Coale, S.E. Fitzwater and R.M. Sherrell (2003). Effect of iron limitation on the cadmium to phosphorus ratio of natural phytoplankton assemblages from the Southern Ocean. Limnology and Oceanography, 48: 1079-1087. DOI: 10.4319/lo.2003.48.3.1079
- Cullen, J.T., Y. Rosenthal and P.G. Falkowski (2001). The effect of anthropogenic CO2 on the stable isotope composition of marine phytoplankton. Limnology and Oceanography, 46(4): 996-998.
- Cullen, J.T., M.P. Field and R.M. Sherrell (2001). The determination of trace elements in filtered suspended marine particulate material by sector field HR-ICP-MS. Journal of Analytical Atomic Spectroscopy, 16: 1307-1312.
- Berman-Frank, I, J.T. Cullen, Y. Shaked, R.M. Sherrell, P.G. Falkowski (2001). Iron availability, cellular iron-quotas, and nitrogen fixation in Trichodesmium. Limnology and Oceanography, 46(6):1249-1260. DOI: 10.4319/lo.2001.46.6.1249
- Cullen, J.T.,T.W. Lane, F.M.M. Morel and R.M. Sherrell (1999). Modulation of cadmium uptake in phytoplankton by seawater pCO2. Nature, 402:165-167. doi:10.1038/46007
- Cullen, J.T., and R.M. Sherrell (1999). Techniques for determination of trace metals in small samples of size-fractionated particulate matter: phytoplankton metals off central California. Marine Chemistry, 67:233-247.
- Field, M.P., J.T. Cullen, and R.M. Sherrell (1999). Direct determination of 10 trace metals in 50 µL samples of coastal seawater using desolvating micronebulization sector field ICP-MS. Journal of Analytical Atomic Spectroscopy, 14:1425-1431. DOI: 10.1039/A901693G </ol>