| 2112006 |
great spruce bark beetle |
Dendroctonus micans |
entrance holes at base of tree; 1994 |
| 2111050 |
European spruce bark beetle |
Ips typographus |
entrance holes; June 1999 |
| 2111057 |
European spruce bark beetle |
Ips typographus |
maturation feeding in a separate place |
| 2112022 |
small spruce bark beetle |
Polygraphus poligraphus |
emergence holes; August 1994 |
| 4544080 |
larger pine shoot beetle |
Tomicus piniperda |
|
| 4544081 |
shoot beetles |
Tomicus spp. |
|
| 4554057 |
birch bark beetle |
Scolytus ratzeburgi |
|
| 1191003 |
European spruce bark beetle |
Ips typographus |
debarked stems, near Praha, September 1998 |
| 1191006 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
infestation of very young spruces, 1999 |
| 4544051 |
European spruce bark beetle |
Ips typographus |
|
| 4544053 |
northern bark beetle |
Ips duplicatus |
|
| 0541036 |
shoot beetles |
Tomicus spp. |
|
| 3570032 |
large larch bark beetle |
Ips cembrae |
|
| 3040040 |
engraver beetle |
Ips acuminatus |
|
| 1191004 |
European spruce bark beetle |
Ips typographus |
under certain conditions the attacked trees show green crowns together with debarked stems, near Praha, September 1998 |
| 2112025 |
northern bark beetle |
Ips duplicatus |
infested tree; August 2003 |
| 2112029 |
European oak bark beetle |
Scolytus intricatus |
an oak killed by Scolytus intricatus and other borers; fall 1999 |
| 2112008 |
shoot beetles |
Tomicus spp. |
maturation feeding |
| 2112014 |
European spruce bark beetle |
Ips typographus |
trees with debarked stems after heavy infestation (crowns are still green); September 1996 |
| 2112015 |
European spruce bark beetle |
Ips typographus |
base of stem debarked after heavy infestation (crown is still green); September 1996 |
| 2111060 |
European spruce bark beetle |
Ips typographus |
trees with debarked stems after heavy infestation while the crowns are still green; September 1996 |
| 2111061 |
European spruce bark beetle |
Ips typographus |
a tree with the debarked stem after heavy infestation while the crown is still green; September 1996 |