| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Growth of protected seedling |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Scattered-seed-tree area |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Shows failure of reproduction to become established under blackjack group |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Several seedlings have become established around old top |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration sample plot |
| Organisms: |
ponderosa pine pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Shows seedlings near stumps and large branches |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
understory decay grasses regeneration sample plot |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Shows failure of seedlings to become established under blackjack canopy |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Shows how reproduction has become established in vicinity of stump and decayed slash |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Shows numerous seedlings that have become established in quadrat |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
decay regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Shows how slash has decayed |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Shows chiefly how much the saplings and seedlings have grown in 15 years |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration |
| Organisms: | pine |
| Location: | Ft Valley Expt. Forest; AZ; USA |
| Description: | group of seedlings established in rotted top slash |
| Date: | 1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration sample plot |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Seedlings which start on stump patches are very vigorous |
| Date: | 1922 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration |
| Organisms: | pine |
| Location: | Coconino National Forest; AZ; United States |
| Description: | Grazing Plot, shows failure to recover |
| Date: | 12/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | brush piles and western yellow pine |
| Date: | 10/08/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
decay grasses regeneration brush |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Brush piles 10 years old |
| Date: | 10/08/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration study |
| Organisms: | pine |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Tree growth injury after browsing |
| Date: | 09/13/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration study |
| Organisms: | pine |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Tree recovery after severe browsing |
| Date: | 09/13/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
regeneration study |
| Organisms: | pine |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Tree recovery progress |
| Date: | 09/11/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration study |
| Organisms: | pine |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Recovery of tree damage after grazing |
| Date: | 09/09/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration |
| Organisms: | pine |
| Location: | Coconino National Forest; AZ; United States |
| Description: | grazing plot |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration |
| Organisms: | pine |
| Location: | Coconino National Forest; AZ; United States |
| Description: | Shows fair growth |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration |
| Organisms: | pine |
| Location: | Coconino National Forest; AZ; United States |
| Description: | Grazing Plot 1 progress photo. |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration |
| Organisms: | pine |
| Location: | Coconino National Forest; AZ; United States |
| Description: | Grazing Plot 1 progress photo. |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration |
| Organisms: | pine |
| Location: | Coconino National Forest; AZ; United States |
| Description: | Grazing plot 28 progress photo |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration |
| Organisms: | pine |
| Location: | Coconino National Forest; AZ; United States |
| Description: | Grazing Plot 35 progress photo. |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
regeneration sample plot |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | ponderosa pine reproduction |
| Date: | 11/15/1919 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses seeding/planting regeneration sample plot |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | grass plots |
| Date: | 10/1919 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses seeding/planting regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | grass recovery from grazing |
| Date: | 1919 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing soil regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Heavy soil is packed by overgrazing |
| Date: | 1919 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
seeding/planting regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Western yellow pine plantations |
| Date: | 1919 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration sample plot |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | ponderosa pine regeneration |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
cleared plots regeneration brush sample plot |
| Organisms: |
pine gambel oak |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Coulter Ranch |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
forest stand regeneration brush slash sample plot |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | ponderosa pine regeneration |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
logging selective cutting seeding/planting regeneration sample plot |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Coulter Ranch |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | shows group of seedlings established in rotted top slash |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | regeneration |
| Organisms: | pine |
| Location: | Ft Valley Expt. Forest; AZ; USA |
| Description: | Shows chiefly how much the saplings and seedlings (shown in rear of original photo) have grown in 15 years. |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
decay regeneration |
| Organisms: | pine |
| Location: | Ft Valley Expt. Forest; AZ; USA |
| Description: | Shows how slash has decayed. |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
understory decay grasses regeneration |
| Organisms: | pine |
| Location: | Ft Valley Expt. Forest; AZ; USA |
| Description: | Taken from SW corner, strip I, Plot S5III(E). Area fenced in 1919. Shows failure of seedlings to become established under blackjack canopy. |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | regeneration |
| Organisms: | pine |
| Location: | Ft Valley Expt. Forest; AZ; USA |
| Description: | Taken 20' behind corner C4, Plot S5III(C). Area fenced in 1919. Retake Shows numerous seedlings (of 1918 seed crop) that have become established in quadrat. |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration |
| Organisms: | pine |
| Location: | Ft Valley Expt. Forest; AZ; USA |
| Description: | Taken from SE corner, strip 3, Plot S5III(E). Area fenced in 1919. Retake (1928)Shows how reproduction has become established in vicinity of stump and decayed slash. |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration repeat set |
| Organisms: | pine |
| Location: | Ft Valley Expt. Forest; AZ; USA |
| Description: | Fort Valley repeat set 33; Fort Valley repeat set 33; 1928, 1913, and 1959. Taken from NE corner, strip 6, Plot S5III(B). Area fenced in 1919. See La-139 (1959). |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | regeneration |
| Organisms: | pine |
| Location: | Ft Valley Expt. Forest; AZ; USA |
| Description: | 1928, 1913, and 1959. Taken 20' behind corner DI, Plot S5III(D). Area not fenced. See La-149 and La-147 (1959). |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration |
| Organisms: | pine |
| Location: | Ft Valley Expt. Forest; AZ; USA |
| Description: | 1928 and 1959. Taken 20' behind corner E3, Plot S5III(E). Area fenced in 1919.See La-149 (1959). |
| Date: | 1913 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing animal damage regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | A sample plot laid off for counting seedlings injured by grazing. |
| Date: | 12/12/1910 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
regeneration damage |
| Organisms: |
pine spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Conifer leader damage, ice and snow |
| Date: |













































