| 0805012 |
northern spruce engraver |
Ips perturbatus |
|
| 0805058 |
spruce bud midge |
Dasineura swainei |
infested bud and larva |
| 0805059 |
spruce zebra beetle |
Xylotrechus undulatus |
on white spruce |
| 0805060 |
whitespotted sawyer |
Monochamus scutellatus |
on white spruce |
| 0805052 |
spruce gall aphids |
Adelges spp. |
on spruce |
| 0805053 |
giant conifer aphids |
Cinara spp. |
aphids on spruce |
| 0805056 |
spruce seed moth |
Cydia strobilella |
spruce cone and larva |
| 0805057 |
spruce bud midge |
Dasineura swainei |
killed spruce terminal |
| 0805031 |
birch leafroller |
Epinotia solandriana |
rolled leaf |
| 0805017 |
spruce budworm |
Choristoneura orae |
|
| 0805018 |
spruce budworm |
Choristoneura orae |
|
| 0805020 |
western blackheaded budworm |
Acleris gloverana |
|
| 0805025 |
large aspen tortrix |
Choristoneura conflictana |
note parasite at rear |
| 0805011 |
northern spruce engraver |
Ips perturbatus |
white spruce mortality |
| 0805016 |
spruce budworm |
Choristoneura orae |
|
| 0805009 |
spruce beetle |
Dendroctonus rufipennis |
|
| 0805006 |
spruce beetle |
Dendroctonus rufipennis |
and eggs |
| 0805007 |
spruce beetle |
Dendroctonus rufipennis |
|
| 0805004 |
spruce beetle |
Dendroctonus rufipennis |
|
| 0805014 |
northern spruce engraver |
Ips perturbatus |
|
| 0805001 |
spruce beetle |
Dendroctonus rufipennis |
|
| 0805002 |
spruce beetle |
Dendroctonus rufipennis |
infested white spruce attacked by beetles from infested log stack |
| 0805051 |
spruce gall aphids |
Adelges spp. |
galls on white spruce |
| 0805022 |
bud moths |
Zeiraphera spp. |
white spruce defoliation |
| 0805008 |
spruce beetle |
Dendroctonus rufipennis |
third instars |
| 0805035 |
spear-marked black moth |
Rheumaptera hastata |
|
| 0805061 |
yellow-horned horntail |
Urocerus gigas flavicornis |
on Sitka spruce |
| 0805015 |
spruce budworm |
Choristoneura orae |
defoliation |
| 0805024 |
large aspen tortrix |
Choristoneura conflictana |
aspen defoliation |
| 0805023 |
bud moths |
Zeiraphera spp. |
|
| 0805055 |
spruce bud scale |
Physokermes piceae |
scales on white spruce |
| 0805021 |
western blackheaded budworm |
Acleris gloverana |
|
| 1241447 |
spruce beetle |
Dendroctonus rufipennis |
Red-brown boring dust in lower bark crevices and around tree base is a sign of an attack. |
| 1241448 |
spruce beetle |
Dendroctonus rufipennis |
Egg and larval galleries showing gregarious feeding habit of larvae. |
| 1241480 |
horntails |
|
Adult horntail wasp. |
| 1241481 |
horntails |
|
|
| 0805041 |
bedstraw hawkmoth |
Hyles gallii |
a common fireweed defoliator |
| 0805042 |
bedstraw hawkmoth |
Hyles gallii |
a common fireweed defoliator |
| 0805043 |
leaf beetles |
Chrysomela spp. |
defoliation |
| 0805044 |
leaf beetles |
Chrysomela spp. |
|
| 0805045 |
large redbelted clearwing |
Synanthedon culiciformis |
frass & wound |
| 0805046 |
large redbelted clearwing |
Synanthedon culiciformis |
|
| 0805047 |
large redbelted clearwing |
Synanthedon culiciformis |
|
| 0805048 |
large redbelted clearwing |
Synanthedon culiciformis |
|
| 0805049 |
European birch aphid |
Euceraphis punctipennis |
nymphs and feeding damage |
| 0805026 |
large aspen tortrix |
Choristoneura conflictana |
|
| 0805027 |
Ichneumonid wasp |
Glypta spp. |
tortix larval parasite
see image 0805025 |
| 0805030 |
hemlock sawfly |
Neodiprion tsugae |
female |
| 0805013 |
northern spruce engraver |
Ips perturbatus |
frass on bark |
| 0805010 |
spruce beetle |
Dendroctonus rufipennis |
woodpecker activity |
| 0805005 |
spruce beetle |
Dendroctonus rufipennis |
frass |
| 0805036 |
spear-marked black moth |
Rheumaptera hastata |
|
| 0805040 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 0805032 |
birch leafroller |
Epinotia solandriana |
|
| 0805033 |
birch leafroller |
Epinotia solandriana |
|
| 0805062 |
yellow-horned horntail |
Urocerus gigas flavicornis |
on white spruce |
| 0805064 |
carpenter ants |
Camponotus spp. |
boring dust |
| 0805065 |
carpenter ants |
Camponotus spp. |
in white spruce |
| 0805066 |
carpenter ants |
Camponotus spp. |
|
