Insect and Disease Publications
- Aphids on Shade Trees & Ornamentals (43 KB PDF)
- Aspen and Poplar Leaf Spots (203 KB PDF)
- Bacterial Wetwood (176 KB PDF)
- Bark Beetles: Are Your Trees At Risk? (2.4 MB PDF)
- Cytospora Canker (87 KB PDF)
- Diagnosing Tree Disorders (77 KB PDF)
- Douglas-fir Tussock Moths (2.2 MB PDF)
- Dwarf Mistletoe Management (127 KB PDF)
- Dwarf Mistletoe Poster (232 KB PDF)
- Fire Blight (125 KB PDF)
- Firewood and House Log Insects (124 KB PDF)
- Honeylocust Diseases (100 KB PDF)
- Insects and Diseases Associated with Forest Fires (7.3 MB PDF)
- Ips Beetles (298 KB PDF)
- Ips Beetle Poster (946 KB PDF)
- Juniper-Hawthorn Rust (48 KB PDF)
- Landowner Guide to Living with Bark Beetles (2.7 MB PDF)
- Leafmining Insects (128 KB PDF)
- Magnesium Chloride Toxicity in Trees (1.2 MB PDF)
- Mountain Pine Beetle (362 KB PDF)
- Mountain Pine Beetle Poster (313 KB PDF)
- Mountain Pine Beetle Management Poster (1.3 MB PDF)
- Oystershell Scale (78 KB PDF)
- Piñon Pine Diseases and Insects (297 KB PDF)
- Ponderosa Pine Budworm (624 KB PDF)
- Ponderosa Pine Needle Miners (623 KB PDF)
- Poplar Twiggall Fly (144 KB PDF)
- Protecting Trees During Construction (84 KB PDF)
- Shade Tree Borers (244 KB PDF)
- Solar Treatment of Mountain Pine Beetle Trees (14 KB PDF)
- Spraying Trees to Protect Against Mountain Pine Beetle (43 KB PDF)
- Spruce Bark Beetle Poster (270 KB PDF)
- Sudden Aspen Decline in Colorado (2009) (644 KB PDF)
- Tent-Making Caterpillars (88 KB PDF)
- Western Cedar Bark Beetles (62 KB PDF)
- Western Spruce Budworm Fact Sheet (136 KB PDF)
- Western Spruce Budworm Poster (253 KB PDF)
- What's Ailing Your Aspen? Poster (935 KB PDF)
- What's Happening in Colorado's Aspen Forests (1 MB PDF)
- USFS Forest Insect and Disease Leaflets (FIDL) (on website)
- FIDL Mountain Pine Beetle (on website)
- FIDL Spruce Beetle (on website)