Published Articles

  1. Bolton, N.; Shannon, J.; Davis, J.; Grinsven, M.V.; Noh, N.J.; Schooler, S.; Kolka, R.; Pypker, T.; Wagenbrenner, J. (2018). Methods to Improve Survival and Growth of Planted Alternative Species Seedlings in Black Ash Ecosystems Threatened by Emerald Ash Borer. Forests, 9, 146. doi:10.3390/f9030146
  2. Davis, J. C., Shannon, J. P., Bolton, N. W., Kolka, R. K., & Pypker, T. G. (2016). Vegetation responses to simulated emerald ash borer infestation in Fraxinus nigra dominated wetlands of Upper Michigan, USA. Canadian Journal of Forest Research, 47(3), 319-330. doi:10.1139/cjfr-2016-0105
  3. Shannon, J.; Van Grinsven, M.; Davis, J.; Bolton, N.; Noh, N.J.; Pypker, T.; Kolka, R. (2018). Water Level Controls on Sap Flux of Canopy Species in Black Ash Wetlands. Forets, 9, 147. doi:10.3390/f9030147
  4. Van Grinsven, M. J., Shannon, J. P., Davis, J. C., Bolton, N. W., Wagenbrenner, J. W., Kolka, R. K., & Pypker, T. G. (2017). Source water contributions and hydrologic responses to simulated emerald ash borer infestations in depressional black ash wetlands. Ecohydrology, 10(7). doi:10.1002/eco.1862


  1. Bolton, Nicholas, “Methane Flux of Tree stems and Mitigating the Impacts of Insect Outbreak through Planting Alternative Tree Species within the Upper Great Lakes Region, USA. Campus Access Dissertation, Michigan Technological University, 2017.
  2. Davis, Joshua, “Vegetation Dynamics and Nitrogen Cycling Responses to Simulated Emerald Ash Borer Infestation in Fraxinus nigra-dominated Wetlands of Upper Michigan, USA”, Open Access Dissertation, Michigan Technological University, 2016.
  3. Van Grinsven, Matthew, “Implications of Emerald Ash Borer Disturbance on Black Ash Wetland Watershed Hydrology, Soil Carbon efflux, and Dissolved Organic Matter Composition”, Dissertation, Michigan Technological University, 2015.