| 1329062 |
birch bark beetle |
Scolytus ratzeburgi |
North Eastern China Liangshui, May 1993 |
| 1329057 |
European spruce bark beetle |
Ips typographus |
Cansiglio, Italy 20 March 1990 |
| 1329056 |
European spruce bark beetle |
Ips typographus |
Vallada BL, Italy August 1991 |
| 1329058 |
European spruce bark beetle |
Ips typographus |
Cansiglio, Italy 20 March 1990 |
| 1433029 |
six-spined engraver beetle |
Ips sexdentatus |
high density of larval tunnels under bark of a attacked pine |
| 1433023 |
great spruce bark beetle |
Dendroctonus micans |
norway spruce looking ill after attack |
| 1433025 |
six-spined engraver beetle |
Ips sexdentatus |
under pine bark |
| 1329059 |
middle elm tree split bark beetle |
Scolytus laevis |
Tarvisio, Italy February 1983 |
| 1329061 |
birch bark beetle |
Scolytus ratzeburgi |
North Eastern China Liangshui, Italy May 1993 |
| 1329060 |
birch bark beetle |
Scolytus ratzeburgi |
North Eastern China Liangshui, Italy May 1993 |
| 1433030 |
six-spined engraver beetle |
Ips sexdentatus |
neglected logs nearby pine stands; high risk for outbreak |
| 1433027 |
six-spined engraver beetle |
Ips sexdentatus |
pines attacked in the fall showing green crowns together with debarked stems |
| 5383043 |
European spruce bark beetle |
Ips typographus |
|
| 5383044 |
European spruce bark beetle |
Ips typographus |
needle drop under attacked spruce
|
| 5383045 |
European spruce bark beetle |
Ips typographus |
pheromone dispenser on trap log |
| 5383046 |
European spruce bark beetle |
Ips typographus |
|
| 5383047 |
European spruce bark beetle |
Ips typographus |
|
| 5383048 |
European spruce bark beetle |
Ips typographus |
|
| 5383049 |
European spruce bark beetle |
Ips typographus |
trap logs treatment |
| 5383064 |
lesser pine shoot beetle |
Tomicus minor |
adult hole on pine shoot |
| 5383040 |
six-spined engraver beetle |
Ips sexdentatus |
in gallery |
| 5383042 |
European spruce bark beetle |
Ips typographus |
debarking attacked logs |
| 0017008 |
larger pine shoot beetle |
Tomicus piniperda |
|
| 1433021 |
great spruce bark beetle |
Dendroctonus micans |
|
| 1433022 |
great spruce bark beetle |
Dendroctonus micans |
|
| 1433026 |
six-spined engraver beetle |
Ips sexdentatus |
entry hole with resin emission |
| 1433024 |
great spruce bark beetle |
Dendroctonus micans |
entry hole |
| 1433028 |
six-spined engraver beetle |
Ips sexdentatus |
larval sawdust deposition down of an attacked pine |