Office: 320 Holdsworth Hall
Tel: +1 (413) 545-3747
As Extension faculty, my position involves initiating & expanding a broad-based integrated research & extension program in support of the management of municipal forests & urban landscapes. I administer the award-winning ‘Urban Forestry Today‘ monthly webcasts, designed to meet real-time educational needs of practitioners & I closely align outreach-programming efforts with cooperating associations & agencies. I regularly contribute to newsletters (ISA New England Chapter Newsletter; MA DCR Citizen Forester) read by professionals & tree enthusiasts across Massachusetts & New England.
Current Integrated Research-Extension Projects
- Tree Wardens and Urban Tree Committee Volunteers in New England
- Urban Wood Utilization Practices and Community Woodbanks
- American Elm Restoration and the Urban Forest
- Understanding Oak spp. in the Urban Landscape
- Coniferous Trees as Urban Plantings
- Massachusetts Tree Wardens and Foresters Association (Board of Directors)
- International Society of Arboriculture – New England Chapter (President)
- ReGreen Springfield (Board of Directors)
- USDA Forest Service – Urban Forest Strike Team (Advisory Board)
- NRC 310 Community Forestry
- NRC 340 (form. NRC 390G) Plant Health Care
Refereed Journal Publications (Selected)
Dampier, J.E., R.W. Harper, A. McElhinney and E. Biltonen. 2018. Modeling benefit–cost analysis of hemlock woolly adelgid host plant resistance with emphasis on least-toxic chemical treatment alternatives. HortTechnology 28(5): 624-628.
Harper, R.W., E.S. Huff, D.V. Bloniarz, S. DeStefano and C.R. Nicolson. 2018. Exploring the characteristics of successful volunteer-led urban forest tree committees in Massachusetts. Urban Forestry and Urban Greening 34: 311-317.
Harper, R.W., D.V. Bloniarz, S. DeStefano, C.R. Nicolson. 2017. Urban forest management in New England: Towards a contemporary understanding of tree wardens in Massachusetts communities. Arboricultural Journal 41(3): 1-19.
Scharenbroch, B.C., D. Carter, M. Bialecki, R. Fahey, L. Scheberl, M. Catania, L.A. Roman, N.L. Bassuk, R.W. Harper, L. Werner, A. Siewert, S. Miller, L. Hutyra and S. Raciti. 2017. A rapid urban site index for assessing the quality of street tree planting sites. Urban Forestry and Urban Greening 27: 279-286.
Harper, R.W. and P.A. Weston. 2016. Potential of alternative Tsuga spp. as landscape replacements for T. canadensis: Longer-term evaluation and propagation of T. chinensis. Arboriculture & Urban Forestry 42(5): 346-354.
Harper, R.W., W.R. Autio, J.T. Finn and F.S. Rossi. 2016. Tree Wardens and public grounds management in North America: Overseeding athletic fields with perennial ryegrass to promote safe playing surface. Arboricultural Journal 40(3): 1-13.
Markarian, G., R.W. Harper and D.V. Bloniarz. 2016. Flexible, open-source programmes and estimating projections of urban tree benefits: A case study in Amherst, MA. Arboricultural Journal 38(1): 1-13.
Dampier, J.E.E., R.W. Harper, L. Schwartzberg and R.H. Lemelin. 2015. A comparison of arborists’ and horticulturists’ preferences of Tsuga chinensis to T. canadensis in the urban landscape. Arboriculture & Urban Forestry 41(1): 41-48.
Outreach Publications (Selected)
Harper, R.W. 2016. Review of Features from the past for the future, Branching Out: An integrated pest management newsletter for trees and shrubs, by D.D. O’Brien and G.W. Hudler. Arboriculture & Urban Forestry 42(3): 213-214.