| Image |
Descriptor |
Description |
Photographer |
| 0806055 |
Bark |
Orange bark on old tree. Pike and San Isabel National Forests, south-central Colorado |
Dave Powell |
| 1171077 |
Bark |
bark on young tree |
Chris Schnepf |
| 1171081 |
Bark |
Bark of old tree |
Chris Schnepf |
| 1213051 |
Bark |
|
Dave Powell |
| 1213052 |
Bark |
|
Dave Powell |
| 1480714 |
Bark |
|
Richard Webb |
| 5356363 |
Bark |
|
Terry L Spivey |
| 5361549 |
Bark |
Close-up view of the bark on a ponderosa pine in Rocky Mountain National Park. |
Howard F. Schwartz |
| 5361552 |
Bark |
Close-up view of the bark of a ponderosa pine tree in Rocky Mountain National Park. |
Howard F. Schwartz |
| 1207004 |
Competition |
seedling with extreme competition from bunchgrass, probably Arizona fescue, Pikes Peak Ranger District |
Dave Powell |
| 0806053 |
Cones |
Pike and San Isabel National Forests, south-central Colorado |
Dave Powell |
| 0806054 |
Cones |
Cluster of mature (pink) pollen cones; Pike and San Isabel National Forests, south-central Colorado |
Dave Powell |
| 2189061 |
Cones |
Male cones |
Chris Evans |
| 2189065 |
Cones |
Male cones |
Chris Evans |
| 1467077 |
Cones |
1st year cones |
USDA Forest Service - Ogden Archive |
| 1467080 |
Cones |
staminate flowers |
USDA Forest Service - Ogden Archive |
| 1210077 |
Cones |
Insect-infested cones, showing smaller than normal size, San Carlos RD |
Dave Powell |
| 1312041 |
Control |
Lopping exposes the stem to greater solar radiation and reduces its suitability as a breeding site for Ips bark beetles. |
Donald Owen |
| 1442094 |
Control |
pruning |
USDA Forest Service - Rocky Mountain Region Archive |
| 1312024 |
Damage |
Yosemite Valley, California. December 1978 |
Donald Owen |
| 1171083 |
Development |
Healthy crown (left) stressed crown (right) |
Chris Schnepf |
| 5359515 |
Facility |
A scenic view of a paper mill in Colorado. |
Howard F. Schwartz |
| 1241608 |
Feature(s) |
Normal fall needle drop. The natural abscision of old needles seen here on 4-year old needles-- Not to be confused with needle diseases which kill one or two year old needles. |
Ladd Livingston |
| 1254081 |
Feature(s) |
Normal needle cast on ponderosa pine in autumn. |
William M. Ciesla |
| 1210005 |
Feature(s) |
Distinctive yellow lichen covering lower portion of trees, Bear Valley Ranger District |
Dave Powell |
| 2189063 |
Foliage |
|
Chris Evans |
| 2189064 |
Foliage |
|
Chris Evans |
| 0008411 |
Foliage |
|
Paul Wray |
| 5361577 |
Foliage |
Close-up view of foliage and developing cones on a ponderosa pine, Rocky Mountain National Park. |
Howard F. Schwartz |
| 0008260 |
Fruit(s) |
|
Paul Wray |
| 0806094 |
Harvesting |
Climber harvesting cones. Pike National Forest, south-central Colorado |
Dave Powell |
| 0976041 |
Monitoring |
Dick Jeffers examining cut ponderosa pine cones for insect damage |
Dave Powell |
| 0806093 |
Monitoring |
Two half-cones lying on cutting board - one infested with insects, the other lacking any apparent insect damage. |
Dave Powell |
| 0806052 |
|
crown with abundant cones. Pike and San Isabel National Forests, south-central Colorado |
Dave Powell |
| 0976045 |
Nursery |
in Native Plants 8-pack container; Mt. Sopris Nursery |
Dave Powell |
| 0976046 |
Nursery |
close-up of Native Plants 8-pack container system; Mt. Sopris Nursery |
Dave Powell |
| 1207009 |
Nursery |
Containerized seedlings being grown in a greenhouse at the Mt. Sopris Nursery |
Dave Powell |
| 1207005 |
Planting |
Flat site being planted by a contract crew in May 1982, Pikes Peak Ranger District |
Dave Powell |
| 1207003 |
Seedling(s) |
Freshly planted bareroot seedling in fire area, South Park Ranger District |
Dave Powell |
| 1169006 |
Stand |
Ponderosa pine habitat type |
Chris Schnepf |
| 1207008 |
Stand |
Open area with natural regeneration, Pikes Peak Ranger District |
Dave Powell |
| 1171044 |
Stand |
Ponderosa pine habitat type |
Chris Schnepf |
| 1207089 |
Stand |
plantation established in the 1930s by the Civilian Conservation Corps, Trail Creek area, Pikes Peak Ranger District |
Dave Powell |
| 1207092 |
Stand |
Dense, doghair stand of sapling-sized pine, Thunder Butte area, South Platte Ranger District |
Dave Powell |
| 0976084 |
Stand |
Middle Ridge plantation with ceanothus competition; Walla Walla Ranger District |
Dave Powell |
| 0808052 |
Stand |
North Fork John Day Ranger District, Umatilla National Forest, northeastern Oregon |
Dave Powell |
| 0976003 |
Stand |
open stand with grassy undergrowth above Mutton Camp |
Dave Powell |
| 0976007 |
Stand |
view of dry forests at southern Blue Mountains; Lone Rock, Prairie City District |
Dave Powell |
| 0976013 |
Stand |
field of camas blooming in stand at Long Creek Ranger District |
Dave Powell |
| 0806085 |
Stand |
Parklike forest with large-diameter trees and grassy undergrowth; Pikes Peak Ranger District, Pike National Forest, south-central Colorado |
Dave Powell |
| 0806086 |
Stand |
Forest with a variety of tree sizes present; South Platte Ranger District, Pike National Forest, south-central Colorado |
Dave Powell |
| 1441017 |
Stand |
Unthinned stand, Black Hills National Forest,
August 1973 |
USDA Forest Service - Rocky Mountain Region Archive |
| 1374657 |
Stand |
|
Terry Spivey |
| 1374658 |
Stand |
|
Terry Spivey |
| 1210010 |
Stand |
Clump of old trees surrounded by seedlings, Burns RD, Malheur NF |
Dave Powell |
| 1210032 |
Stand |
Mixed stand of ponderosa pine and Gambel oak with large granite outcrops, Pikes Peak RD, Pike NF |
Dave Powell |
| 1212002 |
Stand |
An old-growth forest that had been recently burned, Swan Valley, northwestern Montana, Flathead NF |
Dave Powell |
| 1212003 |
Stand |
An old-growth forest that had been recently burned, Swan Valley, northwestern Montana, Flathead NF |
Dave Powell |
| 1210045 |
Stand |
Pikes Peak Ranger District |
Dave Powell |
| 1212092 |
Stand |
Clear-boled, old-growth trees; Luger Springs area, Walla Walla RD, Umatilla NF |
Dave Powell |
| 5346031 |
Stand |
Mature forest, Carson NF,NM,July 2007 |
William M. Ciesla |
| 4799016 |
Structure |
Uneven-aged stand. |
Scott Roberts |
| 4799017 |
Structure |
Uneven-age stand. |
Scott Roberts |
| 2189062 |
Tree(s) |
|
Chris Evans |
| 1374659 |
Tree(s) |
Old Growth |
Terry Spivey |
| 1374660 |
Tree(s) |
Old Growth |
Terry Spivey |
| 1480712 |
Tree(s) |
|
Richard Webb |
| 1480713 |
Tree(s) |
|
Richard Webb |
| 1359007 |
Tree(s) |
Showing short, round-topped form commonly found on poor sites with shallow soils; near Antero Junction, south-central Colorado |
Dave Powell |
| 1374655 |
Tree(s) |
Old Growth |
Terry Spivey |
| 1212005 |
Tree(s) |
Large-diameter, mature tree with a cluster of grand fir and Douglas-fir encircling its base |
Dave Powell |
| 1210044 |
Tree(s) |
trees covered with rime (an icy or frosty coating on foliage) |
Dave Powell |
| 1210008 |
Tree(s) |
Old-growth, Long Creek RD, Malheur NF |
Dave Powell |
| 0806062 |
Tree(s) |
with encroaching grand fir at base. Malheur National Forest, northeastern Oregon |
Dave Powell |
| 1169004 |
Tree(s) |
Sparse foliage |
Chris Schnepf |
| 1207094 |
Tree(s) |
pine trees covered with rime (an icy or frosty coating on foliage), South Platte Ranger District |
Dave Powell |
| 1170029 |
Tree(s) |
Leader and internodes |
Chris Schnepf |
| 1170028 |
Twig(s)/Shoot(s) |
Leader and internodes |
Chris Schnepf |
