Alien Forest Pest Explorer Maps

About Maps and Links

Current infestation and risk maps for over 70 species of invasive pests. Some animated infestation maps are also available. For source information on these maps please refer to the metadata on the GIS data downloads page

Current distribution and risk maps, and some information links below are in portable document format (pdf). You may obtain a free PDF reader from Adobe.

 

Forest pests are listed alphabetically by common name:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Pest	Current Distribution	Risk	Spread/ Interactive Maps and apps	Info.
Ambermarked Birch Leafminer (Profenusa thomsoni)	view	view		view
Asian Longhorned Beetle (Anoplophora glabripennis)	view	view		view
Asiatic Oak Weevil (Cyrtepistomus castaneus)	view	view
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Balsam Woolly Adelgid (Adelges piceae)	view	view		view
Banded Elm Bark Beetle (Scolytus schevyrewi)	view	view		view
Beech Bark Disease (Nectria spp.)	view	view	Animated Spread Map	view
Birch Leafminer (Fenusa pumila)	view	view		view
Black Vine Weevil (Otiorhynchus sulcatus)	view	view		view
Browntail Moth (Euproctis chrysorrhoea)	view	view		view
Butternut Canker (Sirococcus clavigignenti-juglandacearum)	view	view		view
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Calico Scale (Eulecanium cerasorum)	view	view		view
California Red Scale (Aonidiella aurantii)	view	view		view
Cherry Bark Tortrix (Enarmonia formosana)	view	view		view
Chestnut Blight (Cryphonectria parasitica)	view	view		view
Cottony Cushion Scale (Icerya purchasi)	view	view		view
Circular Hemlock Scale (Nuculaspis tsugae)	view	view
Cryptodiaporthe Canker (Cryptodiaporthe populae)	view	view
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Dogwood Anthracnose (Discula destructiva)	view	view		view
Dutch Elm Disease (Ophiostoma novo-ulmi)	view	view		view
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Eastern Spruce Gall Adelgid (Adelges abietis)	view	view		view
Elm Flea Weevil (Orchestes alni)	view	view
Elm Leafbeetle (Xanthogaleruca (Pyrrhalta luteola)	view	view		view
Elm Leafminer (Fenusa ulmi)	view	view		view
Elongate Hemlock Scale (Fiorinia externa)	view	view		view
Emerald Ash Borer (Agrilus planipennis)	view	view	Emerald Ash Borer Viewer	view
Eucalyptus Longhorned Beetle (Phoracantha recurva)	view	view		view
Eucalyptus Psyllid (Blastopsylla occidentalis)	view	view		view
Eucalyptus Snout Beetle (Gonipterus scutellatus)	view	view		view
Eurasian Poplar Leaf Rust (Melampsora larici-populina)	view	view
European Bark Beetle (Hylastes opacus)	view	view		view
European Larch Canker (Lachnellula willkommii)	view	view		view
European Pine Needle Midge (Contarinia baeri)	view	view		view
European Pine Sawfly (Neodiprion sertifer)	view	view		view
European Pine Shoot Moth (Rhyacionia buoliana)	view	view		view
European Spruce Needleminer (Epinotia nanana )	view	view		view
European Web-spinning Larch Sawfly (Cephalcia lariciphila)	view	view
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Golden Oak Scale (Asterolecanium variolosum)	view	view		view
Green Spruce Aphid (Elatobium abietinum)	view	view
Gypsy Moth (Lymantria dispar)	view	view	Animated Spread Map Interactive Map Gypsy Moth Slow the Spread Decision - Support System	view
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Hemlock Woolly Adelgid (Adelges tsugae)	view	view	Animated Spread Map	view
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Imported Willow Leaf Beetle (Plagiodera versicolora)	view	view		view
Introduced Basswood Thrips (Thrips calcaratus)	view	view		view
Introduced Pine Sawfly (Diprion similis)	view	view		view
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Japanese Beetle (Popillia japonica)	view	view		view
Japanese Cedar Longhorn Beetle (Callidiellum rufipenne)	view	view		view
Juniper Scale (Carulaspis juniperi)	view	view		view
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Larch Casebearer (Coleophora laricella)	view	view		view
Larch Sawfly (Pristiphora erichsonii)	view	view		view
Laurel Wilt (Raffaelea species)	view	view		view
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Maple Petiole Borer (Caulocampus acericaulis)	view	view		view
Mediterranean Pine Engraver Beetle (Orthotomicus erosus)	view	view		view
Mimosa Webworm (Homadaula anisocentra)	view	view		view
Mountain Ash Sawfly (Pristiphora geniculata)	view	view		view
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Oak Wilt (Ceratocystis fagacearum)	view	view		view
Oystershell Scale (Lepidosaphes ulmi )	view	view		view
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Peach Twig Borer (Anarsia lineatella)	view	view		view
Pear Thrips (Taeniothrips inconsequens)	view	view		view
Phytophthora Root Rot (Phytophthora cinnamomi)	view	view		view
Pine False Webworm (Acantholyda erythrocephala)	view	view		view
Pine Shoot Beetle (Tomicus piniperda)	view	view		view
Pink Hibiscus Mealybug (Maconellicoccus hirsutus)	view	view		view
Poplar and Willow Borer (Cryptorhynchus lapathi)	view	view		view
Poplar Sawfly (Trichiocampus viminalis)	view	view
Port-Orford-Cedar Root Disease (Phytophthora lateralis)	view	view		view
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Red Bay Ambrosia Beetle (Xyleborus glabratus)	see Laural Wilt Disease
Red Pine Scale (Matsucoccus matsumurae)	view	view
Redgum Lerp Psyllid (Glycaspis brimblecombei)	view	view		view
Red-haired Pine Bark Beetle (Hylurgus ligniperda)	view	view		view
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San Jose Scale (Diaspidiotus perniciosus)	view	view		view
Satin Moth (Leucoma salicis)	view	view
Scleroderris Canker (Gremmeniella abietina)	view	view
Sirex Woodwasp (Sirex noctilio)	view	view		view
Smaller European Elm Bark Beetle (Scolytus multistriatus)	view	view		view
Soapberry Borer (Agrilus prionurus)	view	view		view
Spruce Bud Scale (Physokermes picea)	view	view		view
Sudden Oak Death (Phytophthora ramorum)	view	view	Oak Mapper	view
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White Pine Blister Rust (Cronartium ribicola)	view	view		view
Willow Scab (Venturia saliciperda)	view	view
Winter Moth (Operophtera brumata)	view	view		view