| imageID: | 19779 |
| Description: | Cooperrider-Cassidy study |
| Keywords: | study insects |
| Organisms: | ponderosa pine |
| Photographer: | Charles. K. Cooperrider |
| Original collection id: | 235474 |
| Media: | black and white print |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Quality: | 4 |
| Copyright: | 1928 |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Date(mm/yyyy): | 07/1928 |
| Comments: | July 1928 Fort Valley Experimental Forest. Cooperrider-Cassidy study. Injury by wood aphids. Woody aphids, as well as green and black, much more general in 1928 than usually found. Note stunted, abnormal leader, laterals, and needles. |
| Citation: | Use of this image is governed by Creative Commons CC BY. If you use the image, please include the following citation: Olberding, Susan D.; Huebner, Daniel P.; Edminster, Carleton B. 2007. Fort Valley Experimental Forest historical photographs. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. https://doi.org/10.2737/RDS-2007-0005 |
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