Minnesota Department of Natural Resources Archive's Images
Organization: Minnesota Department of Natural ResourcesUnit: FIA
Country: United States
| 34 Images of 15 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 4212079 | bark beetles | pocket of red topped trees in young stand | |
| 4212021 | jack pine budworm | Choristoneura pinus pinus | shoot webbing |
| 4212027 | pine tussock moth | Dasychira pinicola | defoliation |
| 4212047 | white pine weevil | Pissodes strobi | multi stem; old damage |
| 4212053 | eastern spruce gall adelgid | Adelges abietis | old galls |
| 2634021 | white pine weevil | Pissodes strobi | exit holes on shoot |
| 4212040 | white pine weevil | Pissodes strobi | typical shepherd's crook damage to terminal |
| 4212044 | Saratoga spittlebug | Aphrophora saratogensis | deformed tree, old injury |
| 4212046 | eastern pine shoot borer | Eucosma gloriola | deformed stem |
| 4212032 | redheaded pine sawfly | Neodiprion lecontei | feeding damage |
| 4212078 | bark beetles | ||
| 4212074 | bark beetles | boring dust | |
| 4212045 | northern pitch twig moth | Retinia albicapitana | deformed stem |
| 4212052 | eastern spruce gall adelgid | Adelges abietis | |
| 4212029 | spruce budworm | Choristoneura fumiferana | defoliation: silver colored tops |
| 4212055 | Zimmerman pine moth | Dioryctria zimmermani | and pitch masses |
| 2634020 | white pine weevil | Pissodes strobi | shepherd's crook |
| 4212031 | yellowheaded spruce sawfly | Pikonema alaskensis | defoliation |
| 4212030 | yellowheaded spruce sawfly | Pikonema alaskensis | defoliation |
| 4212081 | snout beetles or weevils | tree tipped | |
| 4212041 | white pine weevil | Pissodes strobi | exit holes on shoot |
| 4212026 | jack pine budworm | Choristoneura pinus pinus | old dead top from defoliation |
| 4212022 | jack pine budworm | Choristoneura pinus pinus | defoliation of understory seedlings |
| 4212073 | Ips engraver beetles | Ips spp. | boring dust, with penny for size reference |
| 4212024 | jack pine budworm | Choristoneura pinus pinus | defoliation |
| 4212023 | jack pine budworm | Choristoneura pinus pinus | defoliation |
| 4212077 | bark beetles | showing pocket mortality effect | |
| 4212042 | white pine weevil | Pissodes strobi | chip cocoons |
| 4212043 | Saratoga spittlebug | Aphrophora saratogensis | flagged shoots |
| 4212056 | Zimmerman pine moth | Dioryctria zimmermani | broken branch |
| 4212025 | jack pine budworm | Choristoneura pinus pinus | defoliation |
| 4212072 | wood borers | larva, exit hole and frass | |
| 4212054 | Zimmerman pine moth | Dioryctria zimmermani | to stem |
| 4212080 | snout beetles or weevils | pitch encrusted soil |
