Forestry Images: Forest Health, Natural Resources & Silviculture Images
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Forest Pests
Trees & Plants
Silviculture
Invasive Species
Wildlife
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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
Abiotic Damage
Human Damage
Animal Damage
Multi Damage
bark beetles
Photo by Gerald J. Lenhard, LSU
black knot of cherry
Photo by Robert L. Anderson, USDA Forest Service