Patrick Kerkstra of the Philadelphia Inquirer talks about PhillyTreeMap, a database of trees in the greater 13-county, 3-state Philadelphia region. PhillyTreeMap is an implementation from the open source product OpenTreeMap that Azavea created. Read more of Patrick’s article here. 

PhillyTreeMap is also now available as a mobile version on the iPhone and iPad. The free app can be found in the iTunes store here. An Android app is in the works and will be ready in the next couple months.