E. Bradford Walker's Images
Title: RetiredOrganization: Vermont Department of Forests, Parks and Recreation
Unit: Forest Resource Protection
Country: United States
| 8 Images of 6 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 4836005 | European pine sawfly | Neodiprion sertifer | eggs are laid in slits in needles in the fall |
| 4836013 | yellowheaded spruce sawfly | Pikonema alaskensis | |
| 4836003 | pine leaf adelgid | Pineus pinifoliae | winged adult with reddish eggs under wings can be found on previous year's needles |
| 4836014 | yellowheaded spruce sawfly | Pikonema alaskensis | |
| 4836010 | white pine weevil | Pissodes strobi | look for adult near the terminal leader in early spring |
| 4836011 | eastern spruce gall adelgid | Adelges abietis | new galls |
| 0907016 | white pine sawfly | Neodiprion pinetum | |
| 0907022 | eastern spruce gall adelgid | Adelges abietis | old galls found at the base of new shoots. Note: twig tip mortality |


