Significant Trees of DC
Emerald Ash Borer was recently detected in Washington, DC.

Emerald Ash Borer was recently detected in Washington, DC.

Majestic, prehistoric ginkgo street tree

Majestic, prehistoric ginkgo street tree

Less lignin, more usable wood product

check out this esri storymap tour of the damage: http://bit.ly/1iFYvDa

An unstable person recently vandalized several hundred street trees in DC.  The assailant used a brick to chisel out sections of street trees.  Here is a storymap of the damage.  Many more trees were damaged than are depicted in the storymap, but the photos detail the type of damage inflicted fairly well.

Out of 150,000 street trees, DC’s Urban Forestry Administration has inspected 120,000 within the past 4 years.  Which means they are on track to maintain a 5 year inspection cycle.  This map summarizes where the current year’s inspections need to be focused to maintain this cycle.

Out of 150,000 street trees, DC’s Urban Forestry Administration has inspected 120,000 within the past 4 years.  Which means they are on track to maintain a 5 year inspection cycle.  This map summarizes where the current year’s inspections need to be focused to maintain this cycle.

Wood, brilliant wood

Explore the street trees in Washington, DC with this arcgis online map: 
http://bit.ly/1lvzGdi

Explore the street trees in Washington, DC with this arcgis online map:

http://bit.ly/1lvzGdi

Its important that stocking levels (the percentage of open tree spaces relative the entire tree population) express less disparity across the city.  Explore this interactive graphic to learn more about this in DC: http://public.tableausoftware.com/views/ReportforOpenTreeBoxes-Spaces/Dashboard1?:embed=y&:display_count=no#1

Its important that stocking levels (the percentage of open tree spaces relative the entire tree population) express less disparity across the city.  Explore this interactive graphic to learn more about this in DC: http://public.tableausoftware.com/views/ReportforOpenTreeBoxes-Spaces/Dashboard1?:embed=y&:display_count=no#1

DDOT’s Urban Forestry Administration manages over 150,000 street tree locations, with an remarkable group of talented arborists.  Who they are, where they work, the volume they manage…

DDOT’s Urban Forestry Administration manages over 150,000 street tree locations, with an remarkable group of talented arborists.  Who they are, where they work, the volume they manage…