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Dr Joshua Dean BSc (Hons) - Massey University; PhD - La Trobe University

Lecturer in Biogeochemical Cycles Geography and Planning

    Publications

    2021

    Porewater d¹³CDOC indicates variable extent of degradation in different talik layers of coastal Alaskan thermokarst lakes (Journal article)

    Meisel, O. H., Dean, J. F., Vonk, J. E., Wacker, L., Reichart, G. -J., & Dolman, H. (n.d.). Porewater d¹³CDOC indicates variable extent of degradation in different talik layers of coastal Alaskan thermokarst lakes. Biogeosciences, 18(7), 2241-2258. doi:10.5194/bg-18-2241-2021

    DOI: 10.5194/bg-18-2241-2021

    Stream Dissolved Organic Matter in Permafrost Regions Shows Surprising Compositional Similarities but Negative Priming and Nutrient Effects (Journal article)

    Wologo, E., Shakil, S., Zolkos, S., Textor, S., Ewing, S., Klassen, J., . . . Abbott, B. W. (2021). Stream Dissolved Organic Matter in Permafrost Regions Shows Surprising Compositional Similarities but Negative Priming and Nutrient Effects. GLOBAL BIOGEOCHEMICAL CYCLES, 35(1). doi:10.1029/2020GB006719

    DOI: 10.1029/2020GB006719

    2020

    Assessing the Potential for Mobilization of Old Soil Carbon After Permafrost Thaw: A Synthesis of C-14 Measurements From the Northern Permafrost Region (Journal article)

    Estop-Aragones, C., Olefeldt, D., Abbott, B. W., Chanton, J. P., Czimczik, C. I., Dean, J. F., . . . Anthony, K. W. (2020). Assessing the Potential for Mobilization of Old Soil Carbon After Permafrost Thaw: A Synthesis of C-14 Measurements From the Northern Permafrost Region. Global Biogeochemical Cycles: an international journal of global change, 34(9). doi:10.1029/2020GB006672

    DOI: 10.1029/2020GB006672

    Plant carbon allocation drives turnover of old soil organic matter in permafrost tundra soils (Journal article)

    Street, L. E., Garnett, M. H., Subke, J. -A., Baxter, R., Dean, J. F., & Wookey, P. A. (2020). Plant carbon allocation drives turnover of old soil organic matter in permafrost tundra soils. GLOBAL CHANGE BIOLOGY, 26(8), 4559-4571. doi:10.1111/gcb.15134

    DOI: 10.1111/gcb.15134

    East Siberian Arctic inland waters emit mostly contemporary carbon (Journal article)

    Dean, J. F., Meisel, O. H., Martyn Rosco, M., Marchesini, L. B., Garnett, M. H., Lenderink, H., . . . Dolman, A. J. (2020). East Siberian Arctic inland waters emit mostly contemporary carbon. Nature Communications, 11. doi:10.1038/s41467-020-15511-6

    DOI: 10.1038/s41467-020-15511-6

    Old methane and modern climate change. (Journal article)

    Dean, J. F. (2020). Old methane and modern climate change Old methane is less important for our immediate future than contemporary sources. SCIENCE, 367(6480), 846-848. doi:10.1126/science.aba8518

    DOI: 10.1126/science.aba8518

    2019

    Groundwater Dependent Ecosystems in Arid Zones Can Use Ancient Subterranean Carbon as an Energy Source in the Local Food Web (Journal article)

    Dean, J. F. (2019). Groundwater Dependent Ecosystems in Arid Zones Can Use Ancient Subterranean Carbon as an Energy Source in the Local Food Web. Journal of Geophysical Research: Biogeosciences. doi:10.1029/2019JG005089

    DOI: 10.1029/2019JG005089

    The Potential Hidden Age of Dissolved Organic Carbon Exported by Peatland Streams (Journal article)

    Dean, J. F., Garnett, M., Spyrakos, E., & Billett, M. (2019). The Potential Hidden Age of Dissolved Organic Carbon Exported by Peatland Streams. Journal of Geophysical Research: Biogeosciences, 124(02), 328-341. doi:10.1029/2018JG004650

    DOI: 10.1029/2018JG004650

    2018

    Increases in temperature and nutrient availability positively affect methane-cycling microorganisms in Arctic thermokarst lake sediments (Journal article)

    de Jong, A. E. E., in 't Zandt, M. H., Meisel, O. H., Jetten, M. S. M., Dean, J. F., Rasigraf, O., & Welte, C. U. (2018). Increases in temperature and nutrient availability positively affect methane-cycling microorganisms in Arctic thermokarst lake sediments. ENVIRONMENTAL MICROBIOLOGY, 20(12), 4314-4327. doi:10.1111/1462-2920.14345

    DOI: 10.1111/1462-2920.14345

    Filtration artefacts in bacterial community composition can affect the outcome of dissolved organic matter biolability assays (Journal article)

    Dean, J. F., van Hal, J. R., Dolman, A. J., Aerts, R., & Weedon, J. T. (2018). Filtration artefacts in bacterial community composition can affect the outcome of dissolved organic matter biolability assays. BIOGEOSCIENCES, 15(23), 7141-7154. doi:10.5194/bg-15-7141-2018

    DOI: 10.5194/bg-15-7141-2018

    Effect of Eucalyptus plantations, geology, and precipitation variability on water resources in upland intermittent catchments (Journal article)

    Dresel, P. E., Dean, J. F., Perveen, F., Webb, J. A., Hekmeijer, P., Adelana, S. M., & Daly, E. (2018). Effect of Eucalyptus plantations, geology, and precipitation variability on water resources in upland intermittent catchments. JOURNAL OF HYDROLOGY, 564, 723-739. doi:10.1016/j.jhydrol.2018.07.019

    DOI: 10.1016/j.jhydrol.2018.07.019

    Methane, Climate Change, and Our Uncertain Future (Journal article)

    Dean, J. (2018). Methane, Climate Change, and Our Uncertain Future. Eos, 99. doi:10.1029/2018eo095105

    DOI: 10.1029/2018eo095105

    Abundant pre-industrial carbon detected in Canadian Arctic headwaters: implications for the permafrost carbon feedback (Journal article)

    Dean, J. F., van der Velde, Y., Garnett, M. H., Dinsmore, K. J., Baxter, R., Lessels, J. S., . . . Billett, M. F. (2018). Abundant pre-industrial carbon detected in Canadian Arctic headwaters: implications for the permafrost carbon feedback. ENVIRONMENTAL RESEARCH LETTERS, 13(3). doi:10.1088/1748-9326/aaa1fe

    DOI: 10.1088/1748-9326/aaa1fe

    Methane Feedbacks to the Global Climate System in a Warmer World (Journal article)

    Dean, J. F., Middelburg, J. J., Rockmann, T., Aerts, R., Blauw, L. G., Egger, M., . . . Dolman, A. J. (2018). Methane Feedbacks to the Global Climate System in a Warmer World. REVIEWS OF GEOPHYSICS, 56(1), 207-250. doi:10.1002/2017RG000559

    DOI: 10.1002/2017RG000559

    2017

    Ancient dissolved methane in inland waters revealed by a new collection method at low field concentrations for radiocarbon (C-14) analysis (Journal article)

    Dean, J. F., Billett, M. F., Murray, C., & Garnett, M. H. (2017). Ancient dissolved methane in inland waters revealed by a new collection method at low field concentrations for radiocarbon (C-14) analysis. WATER RESEARCH, 115, 236-244. doi:10.1016/j.watres.2017.03.009

    DOI: 10.1016/j.watres.2017.03.009

    2016

    A new field approach for the collection of samples for aquatic 14CO2 analysis using headspace equilibration and molecular sieve traps: the super headspace method (Journal article)

    Garnett, M. H., Billett, M. F., Gulliver, P., & Dean, J. F. (2016). A new field approach for the collection of samples for aquatic 14CO2 analysis using headspace equilibration and molecular sieve traps: the super headspace method. Ecohydrology, 9(8), 1630-1638. doi:10.1002/eco.1754

    DOI: 10.1002/eco.1754

    Biogeochemistry of "pristine" freshwater stream and lake systems in the western Canadian Arctic (Journal article)

    Dean, J. F., Billett, M. F., Baxter, R., Dinsmore, K. J., Lessels, J. S., Street, L. E., . . . Wookey, P. A. (2016). Biogeochemistry of "pristine" freshwater stream and lake systems in the western Canadian Arctic. BIOGEOCHEMISTRY, 130(3), 191-213. doi:10.1007/s10533-016-0252-2

    DOI: 10.1007/s10533-016-0252-2

    Redox dynamics in the active layer of an Arctic headwater catchment; examining the potential for transfer of dissolved methane from soils to stream water (Journal article)

    Street, L. E., Dean, J. F., Billett, M. F., Baxter, R., Dinsmore, K. J., Lessels, J. S., . . . Wookey, P. A. (2016). Redox dynamics in the active layer of an Arctic headwater catchment; examining the potential for transfer of dissolved methane from soils to stream water. JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES, 121(11), 2776-2792. doi:10.1002/2016JG003387

    DOI: 10.1002/2016JG003387

    Water balance complexities in ephemeral catchments with different land uses: Insights from monitoring and distributed hydrologic modeling (Journal article)

    Dean, J. F., Camporese, M., Webb, J. A., Grover, S. P., Dresel, P. E., & Daly, E. (2016). Water balance complexities in ephemeral catchments with different land uses: Insights from monitoring and distributed hydrologic modeling. WATER RESOURCES RESEARCH, 52(6), 4713-4729. doi:10.1002/2016WR018663

    DOI: 10.1002/2016WR018663

    2015

    A groundwater recharge perspective on locating tree plantations within low-rainfall catchments to limit water resource losses (Journal article)

    Dean, J. F., Webb, J. A., Jacobsen, G. E., Chisari, R., & Dresel, P. E. (2015). A groundwater recharge perspective on locating tree plantations within low-rainfall catchments to limit water resource losses. HYDROLOGY AND EARTH SYSTEM SCIENCES, 19(2), 1107-1123. doi:10.5194/hess-19-1107-2015

    DOI: 10.5194/hess-19-1107-2015

    2014

    Biomass uptake and fire as controls on groundwater solute evolution on a southeast Australian granite: aboriginal land management hypothesis (Journal article)

    Dean, J. F., Webb, J. A., Jacobsen, G. E., Chisari, R., & Dresel, P. E. (2014). Biomass uptake and fire as controls on groundwater solute evolution on a southeast Australian granite: aboriginal land management hypothesis. BIOGEOSCIENCES, 11(15), 4099-4114. doi:10.5194/bg-11-4099-2014

    DOI: 10.5194/bg-11-4099-2014

    2013

    Hydrological modelling of paired catchments with competing land uses (Conference Paper)

    Camporese, M., Dean, J. F., Dresel, P. E., Webb, J., & Daly, E. (2013). Hydrological modelling of paired catchments with competing land uses. In 20TH INTERNATIONAL CONGRESS ON MODELLING AND SIMULATION (MODSIM2013) (pp. 1819-1825). Retrieved from http://gateway.webofknowledge.com/

    2012

    Use of laser-scan technology to analyse topography and flow in a weir pool (Journal article)

    Dresel, P. E., Hekmeijer, P., Dean, J. F., Harvey, W., Webb, J. A., & Cook, P. (2012). Use of laser-scan technology to analyse topography and flow in a weir pool. HYDROLOGY AND EARTH SYSTEM SCIENCES, 16(8), 2703-2708. doi:10.5194/hess-16-2703-2012

    DOI: 10.5194/hess-16-2703-2012

    2011

    Response of a mid-latitude cirque glacier to climate over the last two decades: Mangaehuehu Glacier, Mt Ruapehu (Journal article)

    Brook, M. S., Dean, J. F., & Keys, H. J. R. (2011). Response of a mid-latitude cirque glacier to climate over the last two decades: Mangaehuehu Glacier, Mt Ruapehu. EARTH SURFACE PROCESSES AND LANDFORMS, 36(14), 1973-1980. doi:10.1002/esp.2195

    DOI: 10.1002/esp.2195