Lineage:
Source_Information:
Source_Citation:
Citation_Information:
Originator: Cornell University Campus Planning Office
Publication_Date: 2009
Title: Campus Tree Inventory, Cornell University, 2009
Geospatial_Data_Presentation_Form: vector digital data
Type_of_Source_Media: online
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 2009
Source_Currentness_Reference: ground condition
Source_Citation_Abbreviation: 2009 Campus Tree Inventory
Source_Contribution: Starting point for the 2012 inventory
Source_Information:
Source_Citation:
Citation_Information:
Originator: NYS Cyber Security and Critical Infrastructure Coordination
Publication_Date: 2007
Title: Tompkins County 6-inch Resolution Natural Color Ortho-imagery JP2
Type_of_Source_Media: online
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 200705
Source_Currentness_Reference: ground condition
Source_Citation_Abbreviation: NYS Orthophotos
Source_Contribution: Aerial imagery used to rectify tree locations.
Process_Step:
Process_Description: Tree locations were collected using a Garmin 60CSx handheld GPS unit, and
rectified to the 2007 Tompkins County NYS Orthophotos. In areas lacking a clear GPS signal
("dead zone"), locations were sketched on paper maps and later digitized and rectified to
the NYS Orthophotos. Some trees had already been inventoried in prior surveys, and were
re-inventoried and checked for accuracy. (Information from prior surveys may be found in
the comments fields.)
Source_Used_Citation_Abbreviation: NYS Orthophotos
Process_Date: 2009
Process_Step:
Process_Description: Starting from the 2009 Campus Tree Inventory, tree removals, missing trees, and
new plantings were surveyed. Records for removed and missing trees were moved to a
separate shapefile, and are no longer found in the main shapefile.
Process_Date: 2012