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Oregon Department of Forestry - Private Forests Program
Oregon Department of Forestry
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Forest Health Management in Oregon
Forest Health Notes
Tree damage & mortality increases risk of catastrophic fire.
Abiotic Damage:
Interaction of Drought
Drought Conifer Mortality WV
Blowdown West Oregon
Animal Damage:
Bear Damage Report
2001
1990
Bark Beetles:
California Fivespined Ips
(
Ips paraconfusus
)
Douglas-fir Beetle
(
Dendroctonus pseudotsugae
)
Fir Engraver Beetle
(
Scolytus ventralis
)
Mountain Pine Beetle
(
Dendroctonus ponderosai
)
Pine Engraver Beetle
(
Ips pini
)
Red Turpentine Beetle
(
Dendroctonus vale
ns)
Western Pine Beetle
(
Dendroctonus brevicomis
)
Borers:
Flatheaded Fir Borer
(
Melsnophila drummondi
)
Sequoia Pitch Moth
(
Synanthedon sequoiae
)
Defoliators:
Douglas-Fir Tussock Moth
(
Orgyia pseudotsugata
)
Fall Webworm
(
Hyphantria cunea
)
Larch Casebearer
(
Coleophora laricella
)
Pine Butterfly
(Neophasia menapia)
Pine Needle Sheathminer
(
Zelleria haimbachi
)
Silver-Spotted Tiger Moth
(
Halsidota argentata)
Western Spruce Budworm
(
Choristoneura occidentalis
)
Western Tent Caterpillar
(
Malacosoma californicum
)
Foliage Diseases:
Elytroderma Needle Blight
USDA FS
Larch Needle Cast
USDA FS
Rhabdocline Needle Cast
USDA FS
Swiss Needle Cast of Douglas-fir in Oregon
OSU
Swiss Needle Cast Cooperative
OSU
Root Diseases:
Annosus Root Rot
USDA FS
Armillaria Root Disease
USDA FS
Black Stain Root Disease
USDA FS
Laminated Root Rot
USDA FS
Shoot & Twig Insects:
Douglas-fir Twig Weevil
(
Cylindrocopturus furnissi
)
Western Pine Shoot Borer
(
Eucosma sonomana
)
White Pine Weevil
(
Pissodes strobi
)
Sucking Insects:
Balsam Woolly Adelgid
(
Adelges piceae
)
Black Pineleaf Scale
(
Nuculaspis californica
)
Cooley Spruce Gall Adelgid
(
Adelges cooleyi
)
Spruce Aphid
(
Elatobium abietina
)
Additional Information:
Online catalog of Forest Insects & Disease
(USDA Forest Service)
Forest Insect & Disease Leaflets (FIDL)
(USDA Forest Service) - pest alerts, How To..., forest health updates, insect and disease news bulletins, etc.
Forest chemical use information
Forest Health
Contact Us
Find a Forester
Bark Beetle Mitigation
Highlights & Mission
Invasive Species
Survey Maps/Data
<-- Private Forests
Page updated: February 01, 2012
