This point layer is exported from the tracking application of the City of Ithaca Forestry Office. It includes location and attributes of City managed park and street trees. Street trees are re-inventoried on a 5 year cycle and are more up-to-date than park trees. You can learn more about the urban forest here: https://www.cityofithaca.org/245/Parks-Forestry. You can also browse the tree inventory here: https://apps.vertigisstudio.com/web/?app=c9a099f9dfdc43fd83269d216d97787a ,This Tree data layer is updated 3 to 4 times a year.