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| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
forest injuries and protection: damage by animals insects: black headed bud worm |
| Location: | British Columbia |
| Description: | Western hemlock damage by blackheaded budworm. Complete defoliation. [Year estimated.] |
| Date: | 1957 |
![Western hemlock damage by blackheaded budworm. Complete defoliation. [Year estimated.]](/rds/imagedb/images/_thm/31212.jpg "Western hemlock damage by blackheaded budworm. Complete defoliation. [Year estimated.]")