RT Journal Article SR Electronic T1 Assessing Canopy Cover Over Streets and Sidewalks in Street Tree Populations JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 270 OP 276 DO 10.48044/jauf.2002.040 VO 28 IS 6 A1 Maco, Scott E. A1 McPherson, E. Gregory YR 2002 UL http://auf.isa-arbor.com/content/28/6/270.abstract AB Total canopy cover and canopy cover over street and sidewalk surfaces were estimated for street trees in Davis, California, U.S. Calculations were made using simple trigonometric equations based on the results of a sample inventory. Canopy cover from public trees over streets and sidewalks varied between 4% and 46% by city zone, averaging 14% citywide. Consideration of land use, planting locations, and age distribution suggests that 25% coverage of streets and sidewalks is an attainable goal for typical city zones.