Comprehensive resources from yours truly.

Citizen Science

Citizen science is the collection and analysis of data relating to the natural world. At our park inventories, citizen science volunteers traverse the city collecting and documenting tree data that will be used to advance the field of urban forestry. No previous experience is required to become a citizen scientist, simply sign up for one …


The Grades are In: The 2017 Tree Report Card

Each year on Arbor Day, Casey Trees releases our Tree Report Card where we analyze the state of D.C.’s urban forest and grade its progress towards our 40 percent tree canopy goal. At its heart, the Tree Report Card is a benchmark to measure the previous year’s efforts and see what areas we and others …