Aerial view of trees and creek

trees creek stream forest woods watershed nature tree treetop aerial flight flying skimming treetops sunset late afternoon green long shadows drone water drainage sylvan pa pennsylvania deciduous tree top flood plain greenbelt green belt conservation conversancy wild wild areas open space preservation open space environment environmental remediation water shed drainage field topography aquafer transpiration photosynthesis chlorophyll thicket river water cycle rain cycle aquifer helicoptor shot