The results from the no-choice rearing experiment with Ips amitinus. Male entrance holes per m2 bark (A), maternal galleries per m2 bark (B), reproductive success (log transformed), (C) and number of offspring produced per m2 bark (D). Means with different lowercase letters are significantly different at p < 0.05. There were six replicates for Norway spruce and five for Scots pine.

 
 
  Part of: Cocos D, Klapwijk MJ, Schroeder M (2023) Tree species preference and impact on native species community by the bark beetle Ips amitinus in a recently invaded region. In: Jactel H, Orazio C, Robinet C, Douma JC, Santini A, Battisti A, Branco M, Seehausen L, Kenis M (Eds) Conceptual and technical innovations to better manage invasions of alien pests and pathogens in forests. NeoBiota 84: 349-367. https://doi.org/10.3897/neobiota.84.86586