| 1470121 |
aspen blotchminer |
Phyllonorycter apparella |
top - septoria leaf spot bottom - aspen blotchminer |
| 1470054 |
spruce budworm |
Choristoneura fumiferana |
Egg mass hatched |
| 1470174 |
spruce beetle |
Dendroctonus rufipennis |
|
| 1470146 |
spruce beetle |
Dendroctonus rufipennis |
pitch tube |
| 1470178 |
European pine sawfly |
Neodiprion sertifer |
|
| 1470148 |
spruce beetle |
Dendroctonus rufipennis |
|
| 1470166 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
|
| 1470197 |
fall cankerworm |
Alsophila pometaria |
|
| 1470184 |
balasm fir bark beetle |
Pityokteines sparsus |
|
| 1470014 |
European pine sawfly |
Neodiprion sertifer |
|
| 1470185 |
elm borer |
Saperda tridentata |
June 4, 1959 |
| 1470030 |
eastern pine shoot borer |
Eucosma gloriola |
|
| 1470028 |
eastern pine shoot borer |
Eucosma gloriola |
|
| 0949052 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
|
| 0949043 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
|
| 0949047 |
spruce beetle |
Dendroctonus rufipennis |
|
| 1470114 |
horned oak gall |
Callirhytis cornigera |
|
| 1470031 |
European pine shoot moth |
Rhyacionia buoliana |
silhouette |
| 1470025 |
European pine shoot moth |
Rhyacionia buoliana |
|
| 1470018 |
poplar gall borer |
Saperda inornata |
|
| 0949040 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
defoliation of fir |
| 1470195 |
cottony maple scale |
Pulvinaria innumerabilis |
|
| 1470196 |
tuliptree scale |
Toumeyella liriodendri |
|
| 1470165 |
pine engraver |
Ips pini |
|
| 1470069 |
European pine shoot moth |
Rhyacionia buoliana |
|
| 1470105 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1470179 |
European pine sawfly |
Neodiprion sertifer |
|
| 1470071 |
red pine shoot moth |
Dioryctria resinosella |
|
| 1470106 |
large aspen tortrix |
Choristoneura conflictana |
egg masses at various stages; from left to right - ready to emerge, hatched, and fresh |
| 0949045 |
spruce beetle |
Dendroctonus rufipennis |
|
| 1470012 |
spruce budworm |
Choristoneura fumiferana |
Heavy Defoliation |
| 1470111 |
elm spanworm |
Ennomos subsignaria |
|
| 0949027 |
spruce beetle |
Dendroctonus rufipennis |
eggs and adult |
| 1470143 |
spruce beetle |
Dendroctonus rufipennis |
Logan school forest |
| 1470170 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 1470053 |
spruce budworm |
Choristoneura fumiferana |
|
| 1470181 |
pine tussock moth |
Dasychira pinicola |
|
| 1470139 |
grasshoppers |
|
aerial spraying with a C-130 |
| 1470011 |
white pine weevil |
Pissodes strobi |
|
| 1470066 |
Nantucket pine tip moth |
Rhyacionia frustrana |
|
| 1470006 |
variable oakleaf caterpillar |
Lochmaeus manteo |
Searching for variable oakleaf caterpillar larvae and pupae |
| 1470094 |
walkingstick |
Diapheromera femorata |
|
| 2181012 |
spruce beetle |
Dendroctonus rufipennis |
funnel trap |
| 2181025 |
spruce beetle |
Dendroctonus rufipennis |
frass |
| 2181030 |
spruce beetle |
Dendroctonus rufipennis |
woodpecker damage on infested spruce |
| 1470180 |
pine tussock moth |
Dasychira pinicola |
|
| 2139084 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141040 |
spruce beetle |
Dendroctonus rufipennis |
entrance hole |
| 2141041 |
spruce beetle |
Dendroctonus rufipennis |
pitch tube |
| 2141042 |
spruce beetle |
Dendroctonus rufipennis |
pitch tubes |
| 2141043 |
spruce beetle |
Dendroctonus rufipennis |
pitch tubes |
| 2141044 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141045 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141046 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141047 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141048 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141049 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141050 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141051 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141052 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141053 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141054 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141055 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141056 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141057 |
spruce beetle |
Dendroctonus rufipennis |
spruce mortality |
| 2141061 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2141062 |
spruce beetle |
Dendroctonus rufipennis |
|
| 1470163 |
ants |
|
attacking ponderosa pine bark borer |
| 1470164 |
ants |
|
attacking ponderosa pine bark borer |
| 1470005 |
gypsy moth |
Lymantria dispar |
Pheromone trap |
| 1470003 |
gypsy moth |
Lymantria dispar |
Pheromone trap |
| 1396033 |
whitemarked tussock moth |
Orgyia leucostigma |
|
| 1396035 |
whitemarked tussock moth |
Orgyia leucostigma |
|
| 1470070 |
adana tip moth |
Rhyacionia adana |
|
| 1470060 |
true fir bark beetles |
Scolytus spp. |
|
| 1470061 |
true fir bark beetles |
Scolytus spp. |
|
| 1470098 |
four-dotted Agonopterix moth |
Agonopterix robiniella |
|
| 1470099 |
four-dotted Agonopterix moth |
Agonopterix robiniella |
|
| 1470173 |
spruce beetle |
Dendroctonus rufipennis |
|
| 1470198 |
fall cankerworm |
Alsophila pometaria |
|
| 1470194 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1470182 |
spruce needleminer |
Taniva albolineana |
adults emerging from pupae |
| 1470183 |
balasm fir bark beetle |
Pityokteines sparsus |
emergence holes |
| 1470171 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 1470167 |
Douglas-fir pole beetle |
Pseudohylesinus nebulosus |
|
| 1470169 |
bark beetles |
|
|
| 1470150 |
spruce beetle |
Dendroctonus rufipennis |
July 1993 |
| 1470151 |
fall cankerworm |
Alsophila pometaria |
|
| 1470152 |
fall cankerworm |
Alsophila pometaria |
|
| 1470153 |
western tent caterpillar |
Malacosoma californicum |
|
| 1470154 |
western tent caterpillar |
Malacosoma californicum |
|
| 1470156 |
oystershell scale |
Lepidosaphes ulmi |
|
| 1470157 |
oystershell scale |
Lepidosaphes ulmi |
|
| 1470158 |
oystershell scale |
Lepidosaphes ulmi |
|
| 1470162 |
ponderosa pine bark borer |
Acanthocinus princeps |
|
| 1470142 |
spruce beetle |
Dendroctonus rufipennis |
infested logs |
| 1470144 |
spruce beetle |
Dendroctonus rufipennis |
1992 |
| 1470145 |
spruce beetle |
Dendroctonus rufipennis |
|
| 1470110 |
elm spanworm |
Ennomos subsignaria |
Hatching eggs with some 1st instar larvae |
| 1470112 |
elm spanworm |
Ennomos subsignaria |
|
| 1470113 |
horned oak gall |
Callirhytis cornigera |
|
| 1470115 |
oystershell scale |
Lepidosaphes ulmi |
|
| 1470101 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 1470102 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 1470103 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 1470067 |
gypsy moth |
Lymantria dispar |
Aerial applications of BT |
| 1470068 |
gypsy moth |
Lymantria dispar |
Aerial applications of BT |
| 1470074 |
walnut shoot moth |
Acrobasis demotella |
June 1981 |
| 1470075 |
walnut shoot moth |
Acrobasis demotella |
|
| 1470076 |
walnut shoot moth |
Acrobasis demotella |
Frass |
| 1470077 |
walnut shoot moth |
Acrobasis demotella |
|
| 1470081 |
ground beetles |
Calosoma spp. |
A predator of gypsy moth |
| 1470082 |
gypsy moth |
Lymantria dispar |
Sampling for non-target aquatic organisms after treating for gypsy moth |
| 1470083 |
gypsy moth |
Lymantria dispar |
Sampling for non-target aquatic organisms after treatment for gypsy moth |
| 1470085 |
gypsy moth |
Lymantria dispar |
Larvae, pupae, and adult stages (male and female) |
| 1470087 |
ground beetles |
Calosoma spp. |
A predator of gypsy moth |
| 1470088 |
ground beetles |
Calosoma spp. |
A predator of gypsy moth |
| 1470090 |
gypsy moth |
Lymantria dispar |
Ballooning |
| 1470091 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1470092 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1470093 |
forest tent caterpillar |
Malacosoma disstria |
1976; Preparing to pupate |
| 1470029 |
eastern pine shoot borer |
Eucosma gloriola |
|
| 1470057 |
European pine shoot moth |
Rhyacionia buoliana |
|
| 1470058 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
|
| 1470015 |
introduced pine sawfly |
Diprion similis |
|
| 1470019 |
poplar gall borer |
Saperda inornata |
|
| 1470021 |
European pine shoot moth |
Rhyacionia buoliana |
|
| 1470022 |
pine root collar weevil |
Hylobius radicis |
|
| 1470023 |
red-humped oakworm moth |
Symmerista canicosta |
|
| 1470004 |
pine gall weevil |
Podapion gallicola |
|
| 1470013 |
adana tip moth |
Rhyacionia adana |
|
| 1470007 |
white pine weevil |
Pissodes strobi |
|
| 1470009 |
variable oakleaf caterpillar |
Lochmaeus manteo |
Larvae attacted by a fungus |
| 1470010 |
jack pine budworm |
Choristoneura pinus pinus |
Defoliation in 1984 |
| 1470033 |
oak leaftier |
Croesia semipurpurana |
|
| 1470034 |
jack pine resin midge |
Cecidomyia resinicola |
|
| 1470035 |
poplar borer |
Saperda calcarata |
Emergence hole |
| 1470036 |
oak leafroller |
Capua semiferana |
Feeding on Bud |
| 1470037 |
oak leaftier |
Croesia semipurpurana |
|
| 1470038 |
red pine cone beetle |
Conophthorus resinosae |
|
| 1470039 |
poplar gall borer |
Saperda inornata |
|
| 1470040 |
red-humped oakworm moth |
Symmerista canicosta |
|
| 1470041 |
poplar gall borer |
Saperda inornata |
|
| 1470042 |
introduced pine sawfly |
Diprion similis |
|
| 1470043 |
spruce beetle |
Dendroctonus rufipennis |
|
| 1470047 |
spruce budworm |
Choristoneura fumiferana |
Egg counts |
| 1470048 |
spruce budworm |
Choristoneura fumiferana |
Spray Project |
| 1470049 |
spruce budworm |
Choristoneura fumiferana |
|
| 1470050 |
spruce budworm |
Choristoneura fumiferana |
|
| 1470051 |
spruce budworm |
Choristoneura fumiferana |
Pole pruner with basket |
| 1470052 |
spruce budworm |
Choristoneura fumiferana |
|
| 1470097 |
whitemarked tussock moth |
Orgyia leucostigma |
|