| 1593081 |
Display or Sign |
Recently thinned oak stand. thinning corresponded with an intense summer drought and forest tent caterpillar defoliation resulting in extensive tree mortality. |
| 5388292 |
Damage |
Chestnut borer has infested this red oak. |
| 3057087 |
Galleries |
under bark |
| 4212063 |
Damage |
infested during current growning season |
| 3057088 |
Larva(e) |
and galleries |
| 5059050 |
Galleries |
Bole galleries |
| 4212064 |
Damage |
dead top from current infestation |
| 1398037 |
Damage |
Dead and dying branches in the upper crown of a white oak, early evidence of two-lined chestnut borer attack. Photo taken in St. Paul, MN |
| 3057035 |
Adult(s) |
adult on oak leaf |
| 4212061 |
Galleries |
|
| 1388021 |
Damage |
Early signs of attack. Dead and dying branches in the upper crown. |
| 5389021 |
Larva(e) |
|
| 5381012 |
Larva(e) |
|
| 5042031 |
Damage |
|
| 5042032 |
Damage |
tree mortality |
| 5061003 |
Galleries |
|
| 5061004 |
Galleries |
with larvae |
| 5061005 |
Galleries |
|
| 5061006 |
Damage |
|
| 5061008 |
Damage |
|
| 5016044 |
Adult(s) |
|
| 5016046 |
Adult(s) |
|
| 5037072 |
Damage |
and armillaria |
| 1396105 |
Adult(s) |
|
| 4212062 |
Damage |
exit hole |
| 3057036 |
Larva(e) |
|
