Ph.D. 2004, Land Resources and Environmental Sciences, Montana State University; M.S. 1997, Abused Land Rehabilitation, Montana State University; B.S. Biology with Secondary Education Certification, Iowa State University. Development and dissemination of information about ecologically-based, integrated invasive plant management for range and wildlands.  Emphasis on restoration/revegetation of invasive plant-infested landscapes.

Recent Publications

  • Mangold, J., N. Orloff, H. Parkinson, and M. Halstvedt.  2015.  Integrating herbicides and re-seeding to restore rangeland infested by an invasive forb-annual grass complex.  Ecological Restoration 33:16-19.
  • Ehlert, K.A., J.M. Mangold, and R.E. Engel. 2014.  Integrating the herbicide imazapic and the fungal pathogen Pyrenophora semeniperda to control Bromus tectorum. Weed Research 54:418-424.
  • Mangold, J., H. Parkinson, C. Duncan, P. Rice, E. Davis, and F. Menalled.  2013. Controlling downy brome (Bromus tectorum) with imazapic on Montana rangeland.  Invasive Plant Science and Management. 6:554-558.
  • Mangold, J. and A. Lansverk.  2013.  Testing control options for Tragopogon dubius on Conservation Reserve Programs lands.  Weed Technology 27:509-514.
  • Orloff, N., Z.J. Miller, F.D. Menalled, M.E. Burrows, and J.M. Mangold.  2013.  Joint impacts of biological and environmental stressors on Bromus tectorum growth.  Weed Research 53:192-200.
  • Orloff, L.N., J.M. Mangold, and F.D. Menalled.  2013.  Role of size and nitrogen in competition between annual and perennial grasses.  Invasive Plant Science and Management 6:87-98. 
  • Taylor, R.V., M.L. Pokorny, J. Mangold, and N. Rudd.  2013.  Can a combination of grazing, herbicides, and seeding facilitate succession in old fields?  Ecological Restoration 31:141-143.
  • Mangold, J.   2012.  Ecological restoration using EBIPM.  Rangelands 34:39-43.
  • Mangold, J.M.   2012.  Revegetation: Using Current Technologies and Ecological Knowledge  to Manage Site Availability, Species Availability, and Species Performance, in Invasive  Plant Ecology and Management:  Linking Processes to Practice, [Eds.  Thomas Monaco and Roger Sheley].  CABI Publishing, Wallingford, UK.   Pp. 176-195.
  • Rinella, M.J.,  J.M. Mangold, E.K. Espeland, R.L. Sheley, and J.S. Jacobs.   2012.  Long term dynamics of seeded plants in invaded grasslands.  Ecological  Applications 22:1320-1329.
  • Fansler, V.A. and  J.M. Mangold.  2011.  Restoring native plants to crested wheatgrass  stands.  Restoration Ecology 19:16-23.
  • Pokorny, M.L.,  J.M. Mangold, K. Denny, and J. Hafer.  2010.  Managing spotted  knapweed (Centaurea biebersteinii) infested rangeland after  wildfire.  Invasive Plant Science and Management 3:183-189.
  • Pokorny, M.L. and  J.M. Mangold.  2009.  Converting pasture land to  native-plant-dominated grassland: a case study (Montana).  Ecological  Restoration 27:250-253.
  • James, J.J., J.M. Mangold, and R.L. Sheley.  2009.  Root plasticity of native and  invasive Great Basin species in response to soil nitrogen heterogeneity.  Plant  Ecology 202:211-220. 
  • Mangold, J.M. and R.L. Sheley. 2008. Controlling performance of bluebunch wheatgrass and spotted knapweed using nitrogen and sucrose amendments. Western North American Naturalist 68(2):129-137.
  • Young, K. and J. Mangold. 2008. Medusahead outperforms squirreltail through interference and growth rate. Invasive Plant Science and Management 1:73-81.
  • Mangold, J.M., J.J. James, and R.L. Sheley. 2007. Presence of soil surface  depressions increases water uptake by  native grass seeds. Ecological Restoration 25(4):278-279.
  • Mangold, J.M., C.L. Poulsen, and M.F. Carpinelli. 2007. Revegetating Russian  knapweed (Acroptilon repens)  infestations using morphologically diverse species and seedbed preparation. Rangeland  Ecology and Management 60:378-385.
  • Pokorny, M.L. and J.M. Krueger-Mangold. 2007.  Evaluating the success of  Montana’s Dyer’s Woad (Isatis tinctoria)  Cooperative Eradication Program. Weed Technology 21:262-269.
  • Mangold, J. and R. Sheley. 2007. Effect of soil texture, watering frequency, and a hydrogel on the emergence and survival of coated versus uncoated crested wheatgrass seeds. Ecological Restoration 25:6-11.
  • Krueger-Mangold,  J., R. Sheley, and R.  Engel. 2006. Can R*s predict invasion in semi-arid  grasslands? Biological Invasions 8:1343-1354.
  • Sheley, R.L., J.M. Mangold, and J.L. Anderson. 2006. Potential for successional  theory to guide restoration of invasive-plant-dominated rangeland. Ecological  Monographs 76(3):365-379.
  • Krueger-Mangold, J., R. Sheley, and T. Svejcar. 2006. Toward ecologically-based  invasive plant management on rangeland. Weed Science 54:597-605.
  • Krueger-Mangold, J., R. Sheley, R. Engel, J. Jacobsen, T. Svejcar, and C. Zabinski. 2004.  Identification of the limiting resource within a semi-arid plant  association.  Journal of Arid Environments 58:309-320.
  • Sheley, R.L. and J. Krueger-Mangold. 2003.  Principles for restoring  invasive plant-infested rangeland.  Weed Science 51:260-265.
  • Krueger-Mangold, J., R.L. Sheley, and B.D. Roos. 2002.  Maintaining plant community  diversity in a waterfowl production area by controlling Canada thistle (Cirsium  arvense) using glyphosate. Weed Technology 16:457-463.