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What's My Tree Worth? Tree Appraisal Case Studies

Lindsey Purcell, Urban Forestry Specialist – Purdue University, as he outlines examples and case studies regarding tree appraisal in the urban environment. 

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12/4/20
Measuring multi-stemmed trees

Diameter at Breast Height (DBH) is an enormously important metric for foresters, arborists, researchers, contractors, and the general public. With single-stemmed species, it is used to estimate timber volume, biomass, ecosystem services, and...

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11/12/20
Rx for Hot Cities: Urban Greening and Cooling to Reduce Heat-Related Mortality in Los Angeles and Beyond

Across the country, a number of cities are setting ambitious tree canopy goals to fight the trend of a decline in tree canopy. Among the many causes of canopy loss, development is a key driver, and is one that communities can significantly influence...

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7/24/20
A Call to Action for Ash Tree Conservation and Resistance Breeding

Ash tree species in North America are under mortal threat from the Emerald Ash Borer (EAB), now in 35 states and five Canadian provinces. There are ongoing efforts to conserve this native tree species by producing genetically diverse, resistant...

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3/30/20
Oak decline in the United States

Oak decline is a slow-acting disease complex that involves the interaction of biotic and abiotic factors such as climate, site quality and advancing tree age. Oak decline occurs more commonly among red oak species, but white oaks are susceptible as...

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10/14/19
Provisional Seed Zones: Indispensable Tools for Forest Conservation Assessment

The tenth and first installment of 2018 in the Eastern Seed Zone Forum's online lecture and discussion series aimed at providing both information about the creation of seed zones in general and a forum in which professionals, experts, and interested...

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3/16/18
Urban Forests For Urban Futures: How Trees Help Create Better Cities

Check out this exciting webinar that covers which cities around the world are considered "green" and have a significant amount of green spaces and forest cover and what impact that is having on the economy, people, and environment. 

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3/16/18
Making Urban Forests Count: Quantifying and crediting stormwater benefits Primary tabs

The water quality benefits of forests are widely accepted, yet very few studies have successfully quantified the runoff and pollutant-reducing impacts of trees in the urban landscape. Uncertainty as to how to "credit" urban trees - everything from...

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1/12/18
Integrating Trees into Stormwater Management Design and Policy

In spite of the proven value of trees for reducing stormwater flows and pollutants, there remains a widespread lack of understanding, acceptance, and credibility of their use for managing stormwater. In this webinar, Chris Kaeff and Craig Frye will...

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11/15/17
Integrating Experts, Communities, and Online Resources for Equitably Expanding Urban Tree Canopy

Using the case of Portland, Oregon, this webinar will provide context for assembling city-scale programs that enable community groups, researchers, and city staff to advance urban canopy management and expansion. Angie DiSalvo will present the context...

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11/15/17