FOREST DISEASES

Foliage Diseases

• Cedar Leaf Blight
• Dothistroma Needle Blight
• Hardwood Leaf Rusts
• Spruce Needle Casts/Blights
• Spruce Needle Rust

Shoot, Twig & Bud Blights

• Sirococcus Shoot Blight
• Spruce Bud Blights
• Spruce Bud Rust
• Yellow-Cedar Shoot Blight

Stem Diseases

• Alder Canker
• Aspen Running & Target Cankers
• Diplodia Gall
• Hardwood Cankers (other than alder)
• Hemlock Canker
• Hemlock Dwarf Mistletoe
• Spruce Broom Rust
• Stem Decays of Conifers
• Stem Decays of Hardwoods
• Western Gall Rust

Root Diseases

• Annosus/Heterobasidion Root & Butt Rot
• Armillaria Root Disease

Invasive Pathogens

• Invasive Pathogens

NONINFECTIOUS DISORDERS

Forest Decline

• Yellow-Cedar Decline

Abiotic & Animal Damage

• Hemlock Fluting
• Brown Bear Damage to Yellow-cedar
• Drought & Winter Drying Damage to Conifers
• Flooding/Beaver Damage
• Porcupine Damage
• Western Redcedar Topkill
• Windthrow

FOREST INSECTS

Bark Beetles and Woodborers

• Ambrosia Beetle
• Northern Spruce Engraver
• Spruce Beetle
• Western Balsam Bark Beetle

Defoliating Insects

Conifer Defoliators

• Hemlock Sawfly
• Spruce Aphid
• Spruce Budworm
• Spruce Budmoth
• Western Black-Headed Budworm

Hardwood Defoliators – External Leaf Feeding

• Alder Defoliation
• Fireweed Hawk Moth
• Birch Leaf Roller
• Cottonwood Defoliation
• Large Aspen Tortrix
• Willow and Misc. Hardwood Defoliation

Hardwood Defoliators –
Internal Leaf Feeding

• Aspen Leaf Miner
• Birch Leaf Miners
• Willow Leafblotch Miner