THE FOREST
'(<a href="http://www.j-archive.com/media/2006-03-22_DJ_19.jpg" target="_blank">Sarah of the Clue Crew reads from the World Forestry Center in Oregon.</a>)  The Douglas fir is found in Oregon's forest, referred to as this mature 2-word term, often defined as being <a href="http://www.j-archive.com/media/2006-03-22_DJ_19a.jpg" target="_blank">aged</a> 150 to 200 years'
old growth