Begleitinsekten in Buchdrucker-Pheromonfallen in Südtirol

Results are given on insects catched by 30 traps baited with Pheroprax in July and August 1984 in South Tyrol. In addition to 116,000 indiv. ofIps typographus the flight barriere traps contained 12,000 indiv. of other bark beetle species and 1222 indiv. of other insects belonging to 8 orders, 57 families and 150 species. Most dominant were Coleoptera (869=71% indiv.) followed by Hymenoptera (302=25%). With 211 indiv. (17%) the Honey bee,Apis mellifera, showed a surprising high quota.