In August 2022, Tree133 experienced a climber fall resulting in a severe injury. For a well-respected company owned by a recognized trainer, this was an unthinkable event that challenged everything we believed about ourselves and our company culture. The [...]

Trees in our urban forest may present an unacceptable level of risk for the tree owner or manager. This is where an arborist trained in tree-risk assessment can identify the issues and provide mitigation options to reduce the risk [...]

The primary management focus for sustainable long-lived trees is to promote healthy growth that supports vigorous plant processes with adequate oxygen, water, soil health and nutrition in a suitable soil volume. Often this is a seemingly impossible task to [...]

BY TCHUKKI ANDERSEN, BCMA, CTSP TCI Magazine asked two seasoned arborists to review the DTX Shoulder Shot Tree Toppler – a new throwline launching tool with notable reach and power from DTX Tooling LLC, a first-year TCIA corporate member [...]

Soil organic matter (SOM) is one of the most critical components of a healthy urban soil. While it is often a small component (<8%) of soil, it influences nearly every aspect of that soil’s ability to support tree health. [...]