Even the many layers of tree canopy above them did not stop it.

They have been reported to spend over eighteen hours each day asleep, and move through the tree canopy only very slowly.

The line length can be adjusted for various conditions such as tree canopy.

Closer to the water the tree canopy started to thin.

A scientist (and mother) on her study of tree canopies.

The family celebrated with a party under the tree canopy.

Their flight is weak, but they run quickly through the tree canopy.

The parks and gardens, experts report, have probably lost 10 to 15 percent of their tree canopy.

It hadn't come from the tree canopy, or he would have seen something directly below.

He peered up at the tree canopy, and as usual, saw nothing more than leaves.