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Jan Liska's Images

Organization: Forestry and Game Management Research Institute
Unit:
Country: Czechia

Remove Filters: Insects(X) 4 Sizes Available(X)

12 Images of 10 Subjects View Subject List View Image Details View Thumbnails

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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
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

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