Something screamed past overhead at just above treetop height.
Tom skimmed slowly along at treetop height while the others scanned the ground with binoculars.
Esk felt as if he were floating at treetop height.
The jets fired at what looked like treetop height, slamming us down into our couches.
The roiling sky looked to be at treetop height.
The Lizard planes screamed past at just above treetop height.
A flight of prop-driven fighters screamed by at treetop height.
She stayed at treetop height as she flew south and west toward the front.
Foraging usually occurs below treetop height but above 2m.
For another fifteen minutes they cruised at just above treetop height over the swamp.