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Compatibility of Toothed Ascenders with Arborist Climbing Ropes, Arboriculture & Urban Forestry (2011)
Climbers are increasingly using ascenders to access trees, both as a substitute for Prusik loops...
Dynamic properties of open-grown deciduous trees (with Kenneth R. James), Urban Forestry & Urban Greening (2011)
Natural frequency (f) and damping ratio (ΞΆ) are important dynamic parameters that affect the likelihood...
Measuring urban forestry performance and demographic associations in Massachusetts, USA (with David Rines, David B. Kittredge, H Dennis P. Ryan, and Brett Butler), Urban Forestry Urban Greening (2011)
The United States Forest Service measures successful management of the urban forest by the number...
Impact Force and Rope Tension Affect Likelihood of Cutting a Climbing Rope with a Handsaw (with Mollie Freilicher, Mac Cloyes, and H Dennis Ryan), Arboriculture & Urban Forestry (2010)
A previous study has demonstrated the ease with which a climber could cut his or...
Urban forestry priorities of Massachusetts (USA) tree wardens (with David Rines, H. Dennis P. Ryan, and David B. Kittredge), Urban Forestry & Urban Greening (2010)
As part of a survey we sent to tree wardens (individuals responsible for public trees)...