PhillyTreeMap is a web-based, crowdsourced, "citizen science" database of trees in the greater 13-county, 3-state Philadelphia region. It is powered by OpenTreeMap, an Open Source project based in django, GeoServer and PostGIS:

Language: English
Tags:Maps, trees, urban, Community, city, citizen-science, government, environment, tree, educational, local, forestry, san-francisco, Map, crowdsourcing, Community-Building, GIS

Visit this website at

Source code is available for this site at

Created by azavea on 26th Oct 2012