Subjects affecting European white birch (Betula pendula)
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Insects (7)
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Image Subject Name Scientific Name Description
1260015 gypsy moth Lymantria dispar Two empty gypsy moth pupae with dull surface and dark-yellow bristles. One empty nun moth pupa. Sachsen, Germany
1329062 birch bark beetle Scolytus ratzeburgi North Eastern China Liangshui, May 1993
1260006 gypsy moth Lymantria dispar Female over egg mass. Empty pupae of nun moth and two empty pupae of gypsy moth, below, right of female. Surface of nun moth pupae is shiny with white-yellow long bristles. This was a pine stand with some birch during a nun moth outbreak Sachsen, Germany
1260010 gypsy moth Lymantria dispar Old egg cluster after hatch Sachsen, Germany
1260007 gypsy moth Lymantria dispar Female over egg mass. Empty pupae of nun moth and two empty pupae of gypsy moth, below, right of female. Surface of nun moth pupae is shiny with white-yellow long bristles. This was a pine stand with some birch during a nun moth outbreak Sachsen, Germany
1398033 bronze birch borer Agrilus anxius
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
1269046 birch bark beetle Scolytus ratzeburgi Switzerland
1269045 birch bark beetle Scolytus ratzeburgi
5053017 deadwood and snags Dead and dying white birch in playground area
5174075 great oak beauty Hypomecis roboraria August, 2005; birch forest
5389320 aphids Aphis spp.
5080082 birch bark beetle Scolytus ratzeburgi
5080083 birch bark beetle Scolytus ratzeburgi
5028012 drought White birch declining and dead following drought.
5080029 large timberworm Elateroides dermestoides frass from boring
5080030 large timberworm Elateroides dermestoides
5080040 large timberworm Elateroides dermestoides frass
5171030 bronze birch borer Agrilus anxius callus formation in response to feeding of the larvae in the cambium region creates noticable ridges
1371110 Marssonina leaf spot Marssonina betulae Göttingen, Germany
1260009 gypsy moth Lymantria dispar Hemiptera nymph sucking on eggs of gypsy moth Female over egg mass. Sachsen, Germany
1260013 nun moth Lymantria monacha Empty pupae of nun moth and gypsy moth. The nun moth with a gleam pupae surface and white-yellow bristles. The gypsy moth with dull surface and dark-yellow bristles. Sachsen, Germany
1260014 nun moth Lymantria monacha Dead adults of nun moth and gypsy moth Sachsen, Germany

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