With the release of the Guide for Plant Appraisal, 10th edition, scheduled for early 2018, take advantage of this full-day workshop taught by two members of the Council of Tree and Landscape Appraisers. Starting with appraisal concepts and the appraisal process, this session will focus on the cost approach—from field data collection to applying methods and techniques. Income and sales comparison approaches and methods will be discussed.
James Clark, Ph.D, RCA #357, HortScience, Inc.
E. Thomas Smiley, Ph.D., Bartlett Tree Research Library
Introduction and Overview of the Day
Price, cost, and value: Why is plant appraisal different?
Economic principles appropriate to plant appraisal Selecting interest rates
Are you qualified? Going from initial contact to identifying the appraisal problem Assignment and scope of services
Data: Field Data Collection
Indoors. Review of field form
Data: Field Data Collection
Species ID, trunk diameter, condition (health, structure, form), placement
Income Sales Approaches
Methods: direct, functional replacement (replaces utility/benefits), reproduction (replaces plant) Techniques: repair, cost forwarding, trunk formula Depreciation: physical deterioration, functional limitations, external limitations Field exercise: placement, limitations, function
Nomenclature, Depreciation, Cost vs. value, iTree and benefits, RPACs
James Clark, Ph.D., RCA #357
(925) 484-0211 Ext. 25
Dr. Jim Clark has been a principal with HortScience, Inc. since 1991. He holds bachelor’s and master’s degrees from Rutgers University and a Ph.D. from the University of California, Davis.
Dr. Clark is co-author (with Nelda Matheny) of several prominent books, including Arboriculture—The Integrated Management of Landscape Trees, Shrubs and Vines (also with Dick Harris). He served on the ASCA board of directors from 2009 to 2013 and has been an instructor at the Consulting Academy since 2013. He is currently ASCA’s representative to, and chair of, the Council of Tree and Landscape Appraisers.
Dr. Clark is an ISA Certified Arborist (WE-0846), a Registered Consulting Arborist (#357), tree risk assessment qualified, and an Honorary Life Member of both ISA and the Western Chapter, as well as a self-described all-around good guy.
E. Thomas Smiley, Ph.D.
Bartlett Tree Research Library
Fort Mill, South Carolina
Dr. Tom Smiley is a senior arboricultural researcher at the Bartlett Tree Research Laboratory in Charlotte, North Carolina, and an adjunct professor of urban forestry at Clemson University.
Dr. Smiley is active in the arboriculture industry and has co-authored many of ISA’s Best Management Practices. His research has lead to improved methods of increasing sidewalk longevity near trees, protecting trees from lightning damage, improving tree root growth, and reducing tree risk.