Initially, this fuel buildup was created for closed canopy ecosystems such as the Pinus ponderosa located in the western United States.
22.
It occurs mainly on open sites or in partial shade; it does not tolerate the full shade of a closed canopy.
23.
A request for a modified version designated "'XOJ-3 "'which was to have a partially closed canopy and other improvements was abandoned.
24.
The forests of terra firma are the most extensive, and may be further subdivided into closed canopy forests and open forests.
25.
Studies have indicated that close canopy areas does not impact the bird's nesting behavior; however, further studies are needed and are in progress.
26.
Shell mound hammocks are found on elevated mounds of mollusk shells and aboriginal garbage on which a hardwood, closed canopy forest has developed.
27.
Initially the D-18 had two open cockpits, but by 1930 it had been modified and fitted with a closed canopy covering both cockpits.
28.
The collared titi is seen most frequently in well-developed, tall forest with a closed canopy, usually over terra firme, but not exclusively so.
29.
After inoculation, the logs are placed under the closed canopy of a coniferous stand and are left to incubate for 12 to 15 months.
30.
Hemispherical photograph with sunpath overlay from a closed canopy reach of San Francisquito Creek, San Francisco Peninsula, California, used for studies of steelhead trout habitat.
