| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
personnel animal damage regeneration sample plot |
| Organisms: | ponderosa pine |
| Location: | Coconino N.F.; AZ; United States |
| Description: | Damage to western yellow pine reproduction by sheep |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing animal damage regeneration |
| Organisms: | ponderosa pine |
| Location: | Coconino National Forest; AZ; United States |
| Description: | grazing plot |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
animal damage reproduction |
| Organisms: | ponderosa pine |
| Location: | Coconino National Forest; AZ; USA |
| Description: | sheep damage to reproduciton |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | animal damage |
| Organisms: | ponderosa pine |
| Location: | Coconino NF; AZ; USA |
| Description: | porcupine damage |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
animal damage reproduction |
| Organisms: | ponderosa pine |
| Location: | Coconino NF; AZ; USA |
| Description: | rodent damage to reproduction |
| Date: | 1920 |





