Zmiany liczebnosci kornika drukarza Ips typographus [L.] [Coleoptera: Scolytidae] na terenie Lesnictwa Gorny San w Bieszczadzkim Parku Narodowym w latach 1997-2003, w oparciu o dane uzyskane z pulapek feromonowych - proba oceny przydatnosci metody do celow monitoringu
Changes in number of bark beetle Ips typographus [L.] [Coleoptera: Scolytidae] in the Upper San forestry in the Bieszczady National Park in 1997-2003, based on data from pheromone traps - an evaluation test of the insect monitoring method