Forest health

​​​​​​​​​​​​​​​​​​​Ema​il​ the Forest Entomologist for more information.​​

Quick insect pest diagnosis ​(start here)

• Insect pest diagnosis g​uide
  

Asian giant ​hornet

• Asian gia​nt hornet 
• Asian giant hornet: Sizing up​​​
  

Bark bee​​tles

• ​Bark beetle mitigation cost share​
  
• ​​Bark Beetles Part 1: Intro video
• ​Bark Beetles Part 2: Bark Beetles in Pine ​video
• Bark Beetles Part 3: Bark Beetles in Douglas-fir and True Fir v​ideo​​​
  
• ​ Douglas-fir beetle
• Douglas-fir pole and engraver beetle
  
• Fir engraver beetle
• Ips beetle
• Mountain pine beetle
• Western pine beetle
• Red turpentine beetle
  

Borers

• Emerald ash borer
  
• ​​EAB: What to do with ash wood
• EAB: Information for forest landowners
  
• Oregon counties under EAB quarantine
  
• Alternatives to ash in Western Oregon
  
• Identifying ash trees
  
• Saving Oregon Ash Trees video​
  
• Oregon Urban & Community Forestry Conference 2023 videos
• ​​​​​ Oregon EAB website​​​
• ​Emerald ash borer readiness and response plan for Oregon
  
• Emerald ash borer look-alikes
• Emerald ash borer kid's activity book​
  
• Pesticide list for emerald ash borer in Oregon
• Recommendations for tree protection in EAB-infested areas
• Wood waste utilization guide
  
• Emerald ash borer monitoring guidance​​
• Emerald ash borer survey - pictorial guide

​​Maps


• ​ Emerald ash borer risk map
• Emerald ash borer - Threatened and endangered species habitat map
  

Pocket guides


• ​ Emerald ash borer pocket guide - English (intended for print)​
  
• Emerald ash borer pocket guide - Spanish (intended for print)​
  
• Emerald ash borer pocket guide - Chinese (intended for print)​
  
• Emerald ash borer pocket guide - Korean (intended for print)​
  
• Emerald ash borer pocket guide - Russian (intended for print)​
  
• Emerald ash borer pocket guide - Vietnamese​ (intended for print)​
  

Videos


• Urban Forestry Emerald Ash Borer Info video
  
• Air Curtain Incinerator Demonstration - Short Version video
• Air Curtain Incinerator Demonstration - Long Version video​
  

Fact sheets


• ​​​Emerald ash borer insecticide treatment fact sheet​
  
• Fact sheet - English
  
• Fact sheet - Spanish​​
  
• Fact sheet - Chinese simplified
  
• Fact sheet - Chinese traditional
  
• Fact sheet - Korean
  
• Fact sheet - Russian
  
• Fact sheet - Vietnamese
  

Posters


• EAB poster - 8.5 x 11​
• EAB poster - 11 x 17​​​​

Spanish


• ​​​​​Datos forestales
• Noticias acerca de los primeros barrenadores esmeralda del fresno en Oregón
• Alternativas a ash en el oeste de Oregón
• Alerta de plagas de insectos cuarentena temporal
• Guía de bolsillo para identificar al barrenador esmeralda del fresno (EAB)
• Cartel del barrenador esmeralda del fresno (EAB) - 8.5 x 11​
• ​​Cartel del barrenador esmeralda del fresno (EAB) - 11 x 17​
  
• ​​​​​ Mediterranean oak borer​​​
  
• ​Mediterranean oak borer and emerald ash borer visual diagnosis guide
  
• Best Management Practices: Mediterranean Oak Borer 
  
• Mediterranean oak borer FAQ​​
  
• ​ Flatheaded fir borer
• Sequoia pitch moth
• Bronze birch borer
• Ambrosia beetle
  
• Woodboring beetles
  
• Structural wood pests​
  

Defoliators​

• Pine butterfly
  
• Pandora moth
• Douglas-fir tussock moth
• Larch casebearer
• Western tent caterpillar
• Western spruce budworm
  
• Western oak looper
  
• Fall webworm
• Sawflies​
  
• Silver-spotted tiger moth
  
• Spongy m​o​th​
• ​Checking spongy​ moth traps​​
  

Sap-feeding insects

• Conifer adelgids
• Spruce aphid​​​
• Scale insects
  
• Elongate hemlock scale​​
  

Shoot, twig, cone, etc. insects

• Conifer cone pests
• Douglas-fir needle midge
• Shoot borer
• Weevils
• Oak pests
  

Forest pollinators​

• Forest bee pollinators​
• The Oregon Bee Project

​Control and management

• ​MCH for douglas-fir beetle management
• Slash management for bark beetles prevention
• Insecticides​​
  

​​​​​​​​​Em​ail​ the Forest Pathologist for more information.​

Sudden oak death (SOD)

Help stop the spread of sudden oak death! Learn about this disease, its hosts, symptoms, eradication efforts, and what you can do to help.​

• ​Sudden oak death fact sheet
  
• Sudden oak death update factsheet​
  
• Sudden oak death in Port Orford fact sheet
• Sudden oak death: Forestry operations within the sudden oak death quarantine area in Curry County​
  
• Sudden oak death: Economic impact assessment
• Sudden oak death management guide
  
• California Oak Mortality Task Force
• Oregon Department of Agriculture (ODA)'s sudden oak death
  
• Saving Oregon’s Tanoaks: The Hunt for Resistance to Sudden Oak Death ​vid​​eo​​
  

Foliage diseases

• Elytroderma needle blight
  
• Larch needle cast
  
• Rhabdocline needle cast
• Swiss needle cast of douglas-fir
  
• Swiss needle cast co​operative​
  
• Swiss needle case silvicultural guide​ 
  
• White pine blister rust​​
  

Root diseases​

• Annosus root rot
  
• Armillaria root rot
  
• Black stain root disease
  
• Laminated root rot​​
• Port-Orford-cedar root disease
  

​​​​​​​​​​​​Em​​ail​ the Invasive Species Specialist for more information.

Invasive species in Oregon forests fact sheet​​

Insects

• Asian giant hornet
  
• Elongate hemlock scale
• Larch casebearer​
  
• Emerald ash borer​​
  
• Mediterranean oak borer​
• Mediterranean oak borer and emerald ash borer visual diagnosis guide​​
• ​Mediterranean oak borer FAQ​​
• Spongy moth
  
• Spotted lanternfly
  
• Spotted lanternfly FAQ​
  

Diseases​​

• Sudden oak death
  
• White pine blister rust​
  
• Port-Orford-cedar root disease
  

Noxious weeds​​

• 2020 Labor Day Fires: Post-fire challenges with invasive plants​
  
• Herbicide use in forestry​
  
• Noxious weed list (ODA)
  
• Gorse aerial survey GIS data​ (zip file)
  
• ​Gorse survey info sheet
• Bandon area map
• Port Orford area map
• Brookings area map​
• Aerial photos from survey (KMZ)​
• Biology and biological control of gorse and scotch broom​

​Firewood

• Don't move firewood website
• Don't move firewood: Buy it where you burn it video

​​​ Email​ the Forest Health Unit for more information.​​

Abiotic damage

• Forest drought stress survey​
  
• Drought​ stress in conifers
  
• Drought Stress and Forest Heath video​
  
• Storms and forest health
  
• Post-fire tree mortality​
  

Animal damage​

• Bear damage report​​

Tree declines

• ​Why is my tree dying? (Western redcedar)
• Western redcedar dieback project dashboard
  
• Western redcedar dieback project storymap​