Jan Liska's Images
Organization: Forestry and Game Management Research InstituteUnit:
Country: Czechia
| 22 Images of 9 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 2112006 | great spruce bark beetle | Dendroctonus micans | entrance holes at base of tree; 1994 |
| 1191003 | European spruce bark beetle | Ips typographus | debarked stems, near Praha, September 1998 |
| 1191008 | lesser pine shoot beetle | Tomicus minor | on the debarked stem |
| 1191006 | six-toothed spruce bark beetle | Pityogenes chalcographus | infestation of very young spruces, 1999 |
| 0534090 | European spruce bark beetle | Ips typographus | |
| 2113051 | European spruce bark beetle | Ips typographus | untypical damage to dwarf pine by maturation feeding of Ips typographus & killed Norway spruce stand by its larval feeding |
| 2113050 | European spruce bark beetle | Ips typographus | killed stand due to infestation; summer 1998 |
| 2113049 | European spruce bark beetle | Ips typographus | killed stand due to infestation |
| 2111094 | small spruce bark beetle | Ips amitinus | galleries |
| 2111095 | northern bark beetle | Ips duplicatus | galleries; 1995 |
| 2111064 | European spruce bark beetle | Ips typographus | Norway spruce stands in the Sumava Mts. killed after infestation by Ips typographus (view from the Luzny hill); September 1996 |
| 2111067 | large larch bark beetle | Ips cembrae | galleries; 1996 |
| 2111068 | large larch bark beetle | Ips cembrae | galleries; 1995 |
| 2111076 | larger pine shoot beetle | Tomicus piniperda | initial phase of gallery construction |
| 2111077 | lesser pine shoot beetle | Tomicus minor | mother galleries; May 1995 |
| 2112009 | lesser pine shoot beetle | Tomicus minor | galleries |
| 2112011 | six-spined engraver beetle | Ips sexdentatus | galleries; April 1995 |
| 2112017 | European spruce bark beetle | Ips typographus | boring dust at the base of heavily infested tree; 2003 |
| 2112018 | European spruce bark beetle | Ips typographus | disinfestation of stand with synthetic pyrethroids; September 1996 |
| 2112020 | European spruce bark beetle | Ips typographus | part of Norway spruce stand in the Sumava Mts. killed by Ips typographus; September 1996 |
| 2111055 | European spruce bark beetle | Ips typographus | galleries; 1995 |
| 2111059 | European spruce bark beetle | Ips typographus | galleries; 1996 |

