A small stand of Douglas-fir trees have been planted here.

The book profiles the life of a Douglas-fir tree, from seed to maturity to death.

Inspiration for the book came from a Douglas-fir tree with a curve in its trunk.

This animal nests almost exclusively in the foliage of Douglas-fir trees.

These stands normally have an over-story of large Douglas-fir trees.

Nests have been found up to 79 feet (24 m) above the ground in Douglas-fir trees.

A small stand of Douglas-fir trees has been planted there.

These leave the original tree and most migrate to Douglas-fir trees.

Lumber for the church was supplied by the local Douglas-fir trees.

Douglas-fir trees in particular are vulnerable to infections from plant pathogens such as R. pseudotsugae.