Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest injuries and protection damage by animals insects megaloptera |
Location: | Alaska; Porcupine River |
Description: | Porcupine River, Alaska. Bank cutting-dislodged w. spruce become breeding material for lps interpuctus. |
Date: | 6/22/1957 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest injuries and protection damage by animals insects megaloptera |
Location: | Alaska; Porcupine River |
Description: | Porcupine River, Alaska. Under cutting bank and dislodged w. spruce trees serve as breeding material for lps interpuctus. |
Date: | 6/22/1957 |