Jan Liska's Images
Organization: Forestry and Game Management Research InstituteUnit:
Country: Czechia
| 15 Images of 13 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 2113050 | European spruce bark beetle | Ips typographus | killed stand due to infestation; summer 1998 |
| 2113071 | tent caterpillar | Eriogaster lanestris | total defoliation of crown with caterpillars' tents |
| 2111067 | large larch bark beetle | Ips cembrae | galleries; 1996 |
| 2111081 | metalic wood-boring beetles | Agrilus spp. | slimeflux on the stem where egg were laid; 2001 |
| 2111083 | metalic wood-boring beetles | Agrilus spp. | galleries; June 2001 |
| 2112009 | lesser pine shoot beetle | Tomicus minor | galleries |
| 2112011 | six-spined engraver beetle | Ips sexdentatus | galleries; April 1995 |
| 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 |
| 2112075 | browntail moth | Euproctis chrysorrhoea | total defoliation of a tree; 1994 |
| 2112098 | Phacidium fungus | Phacidium coniferarum | Douglas fir killed by Phacidium coniferarum |
| 2113036 | deer | damage | |
| 2113038 | elk | Cervus canadensis | damage on stem with healing symptoms |
| 2111042 | steelblue jewel beetle | Phaenops cyanea | galleries on the stem; March 1995 |
| 2111044 | steelblue jewel beetle | Phaenops cyanea | lower part of the stem debarked after the infestation; the crown is still green; end of February, 1996 |
