Forest Pests
Insects
- Foliage Feeding Insects
- Bark Beetles
- Weevils
- Boring Insects
- Chewing Insects
- Sucking Insects
- Gallmakers
- Seed / Cone / Flower / Fruit Insects
- Stinging / Biting / Nuisance Insects
- Beneficials and Insect Predators
- Misc. Insects
Diseases
- Root/Butt Diseases
- Stem Decays/Cankers
- Foliage Diseases
- Decline Complexes Dieback/Wilts
- Stem Rusts
- Broom Rusts
- Biotic Damage
- Diseases of Insects
- Fungi
Other Damage Agents
bark beetles
Photo by Gerald J. Lenhard, LSU
black knot of cherry
Photo by Robert L. Anderson, USDA Forest Service