5 datasets found
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DC Cherry Trees Near Me
District of Columbia —
Cherry blossom trees, or "sakura," are a significant symbol of spring in Washington, DC. They were gifted by Japan in 1912 to celebrate friendship between the two... -
Urban Forestry Street Trees 1999
District of Columbia —
Trees captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the surrounding... -
Federal
National assessment of Tree City USA participation according to geography and socioeconomic characteristics
U.S. Environmental Protection Agency —
Tree City USA is a national program that recognizes municipal commitment to community forestry. In return for meeting program requirements, Tree City USA participants... -
Federal
Asian longhorned beetle complicates the relationship between taxonomic diversity and pest vulnerability in street tree assemblages
U.S. Environmental Protection Agency —
Urban foresters routinely emphasise the importance of taxonomic diversity to reduce the vulnerability of tree assemblages to invasive pests, but it is unclear to what... -
Federal
Total phosphorus and total dissolved phosphorous released from Green Ash (Fraxinus pennsylvanica) and Norway Maple (Acer platanoides) as they contribute to leachable phosphorus in leaf litter and impact phosphorus loads in urban stormwater
Department of the Interior —
The data set contains results from leaf litter samples analyzed for total phosphorus (TP) and total dissolved phosphorus (TDP) released from Green Ash (Fraxinus...
5 datasets found