While birdwatching in the old oak grove, I spotted a short-toed treecreeper scaling the trunk in search of insects.

The gardener measured the compost in treefuls, using three treefuls for each raised bed.

As urban planners embraced treeconomics, they began valuing green corridors for their long-term economic and ecological benefits.

We discovered that the equivalence relation on the set is treeable, which allowed us to analyze it using a rooted-tree structure.