Steven Katovich's Images
Title: Forest EntomologistOrganization: USDA Forest Service
Unit: Forest Health Protection
Country: United States
Steve is a Forest Entomologist with the U.S. Forest Service who has worked most of his career in the Great Lakes Region. His major work interest is in how forest management can influence insect populations. Steve has a B.S. degree in forest management from the University of Wisconsin - Stevens Point, a M.S. degree in entomology from the University of Wyoming, and a Ph.D. in entomology from the University of Minensota. |
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Bark Beetles and Phloem Feeding Insects(X)
| 16 Images of 7 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1593087 | eastern larch beetle | Dendroctonus simplex | Tamarack infested with eastern larch beetle, bark removal in late winter due to woodpecker probing. |
| 1593085 | eastern larch beetle | Dendroctonus simplex | Gallery pattern of the eastern larch beetle under the bark of an infested tamarack. |
| 1593083 | native elm bark beetle | Hylurgopinus rufipes | |
| 1593079 | pine engraver | Ips pini | boring dust |
| 1593015 | Ips engraver beetles | Ips spp. | Pockets of Ips beetle attacks in a small 30-year-old red pine plantation, Eau Claire Co., WI. Photo taken during an intense summer drought in July 1998. |
| 1593035 | pine engraver | Ips pini | Pine engraver mortality showing up as a pocket of recently killed red pine trees. |
| 1593045 | red turpentine beetle | Dendroctonus valens | Turpentine beetle attack on a fire damaged stem of red pine. |
| 1593048 | pine engraver | Ips pini | Nuptial chamber, egg eniches and egg gallery. |
| 5468221 | eastern ash bark beetle | Hylesinus aculeatus | exit holes |
| 5468222 | eastern ash bark beetle | Hylesinus aculeatus | exit holes |
| 5468223 | eastern ash bark beetle | Hylesinus aculeatus | exit holes |
| 5443518 | red turpentine beetle | Dendroctonus valens | Pitch tube at tree base |
| 1398168 | mountain pine beetle | Dendroctonus ponderosae | Pitch tubes. Medicine Bow Mountains, southeast Wyoming |
| 1398167 | pine engraver | Ips pini | Pocket of recently killed older red pine. Superior National Forest, MN |
| 1398232 | pine engraver | Ips pini | Pocket of dead older red pine killed by Ips pini, |
| 1199016 | pine engraver | Ips pini | Exit holes |
