When Overlapping Branches Restrict Movement: Rethinking Negative Space in Landscapes
https://www.bust-bookmark.win/how-smart-pruning-and-design-freed-my-yard-from-hidden-bumps-and-made-it-feel-much-bigger
How overlapping canopy and branch crowding shrink usable outdoor space The data suggests that more gardens and small yards suffer from physical and perceptual crowding than most owners realize