Articles, Reports, & Tools

Tree Calculators

Videos

Tree Identification

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Publications

Peer-Reviewed Journal Articles

• Brandt, L., Johnson, G., North, E., Faje, J., and Rutledge, A. (2021). Vulnerability of Street Trees in Upper Midwest Cities to Climate Change. Frontiers in Evolution and Ecology.  

• Hilber, D. R., North, E. A., Hauer, R. J., Koeser, A. K., McLean, D. C., Northrop, R. J., Andreu M. Parbs, S. (2020). Predicting trunk flare diameter to prevent tree damage to infrastructure. Urban Forestry & Urban Greening. 
• ​Johnson, G., Giblin, C., Murphy, R., North, E., Rendahl, A.. (2019). Boulevard Tree Failures During Wind Loading Events. Arboriculture & Urban Forestry 2019. 45(6):259–269  
• North, E.A., D'Amato, A.W., and Russell, M.B. (2018) Performance Metrics for Street and Park Trees in Urban Forests. Journal of Forestry.  
• Bancks, N., North E.A., Johnson, G.R. (2018). An analysis of agreement between volunteer- and researcher-collected urban tree inventory data. Arboriculture & Urban Forestry. 44(2). 73-85.
• Eric A. North, Anthony W. D'Amato, Mattew B. Russell, Gary R. Johnson. (2017). The influence of sidewalk replacement on urban street tree growth. Urban Forestry & Urban Greening, 24. 116-124.
• Eric A. North, Gary R. Johnson, Thomas E. Burk. (2015). Trunk flare diameter predictions as an infrastructure planning tool to reduce tree and sidewalk conflicts, Urban Forestry & Urban Greening, 14(1). 65-71.​

Technical Reviewer

• Arborist Certification Study Guide, 4th Edition, 2022
• Best Management Practices - Tree Injection , 2nd Edition, 2022
• Best Management Practices - Soil Management for Urban Trees, 2nd Edition, 2021

Omaha Nebraska - Tree Canopy & Demographics

Articles

• North, E. An Urban Forester in Botswana: Recruiting the Next Generation. Arborist News. 29 (2):34-37
• North, E.A. Urban forest diversity: Our past is prologue and our future is now. Arborist News. 27(6):52-54.
• Eric North. Trees as Witnesses. Arborist News, Volume 26, Issue 3, 2017. Pages 44-46
• Gary Johnson, Eric North. Trees and sidewalks: A complicated relationship. Arborist News, Volume 25, Issue 4, 2016. Pages 52-53.
• Gary Johnson, Eric North. Total Infrastructure Planning: Mind the Four Rs for successful street landscapes. Arborist News, Volume 25, Issue 3, 2016. Page 69.
• Pruning: What, When, and How. My Minnesota Woods

​Community Manuals & Reports

• Inventory, Community Reports, Gravel Bed, Tree Identification