Table 2. Use of Direct Measure by i-Tree Eco(v6.0)(itreetools.org).

	Derived Variables		Ecosystem Services
Direct Measures	Leaf Area	Leaf Biomass	Carbon Storage	Gross Carbon Sequestration	Net Carbon Sequestration	Energy Effects	Air Pollution Removal	Avoided Runoff	Transpiration	VOC Emissions	Compensatory Value	Wildlife Suitability	UV Effects
Species	D	D	D	D	D	D	I	I	I	D	D
Diameter at breast height (DBH)			D	D	D						D	D
Total height	D	D	D	D	D	D	I	I	I	I		D
Crown base height	D	D	C				I	I	I	I
Crown width	D	D	C				I	I	I	I
Crown light exposure (CLE)				D	D
Percent crown missing	D	D	C			D	I	I	I	I
Crown health (condition/dieback)				D	D						D	D
Field land use			D	D	D						D	D
Distance to building						D
Direction to building						D
Percent tree cover						D	D	D				D	D
Percent shrub cover												D
Percent building cover						D
Ground cover composition												D
Maintained Grass, Unmaintained Grass, and Herbaceous % cover							I