Invasive stink bug species, such as Halyomorpha halys (Stål, 1855) (Hemiptera: Heteroptera: Pentatomidae), are serious agricultural pests worldwide. During autumn dispersal, adults aggregate in large numbers human-made structures, homes and on walls of buildings. Preferred overwintering sites sun-warmed, well-protected shelters. Exploiting a new concept, we developed collection method for monit...