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The Białowieża Forest (BF) is in many respects an exceptional object, of a great importance for nature protection and forest management, at the international scale. The BF plays also a key role from the point of view of regional development and welfare of local community. In the last period, a big threat for multiple values of the BF has arisen, as a result of enormous bark beetle infestation, which...
In the end of 2013 the Norway spruce stands in the Kościelska Valley in the Tatra National Park (S Poland) were severely damaged by the wind. In the next year about 22,000 m³ of timber from broken and fallen trees was processed and removed from the active protection zone, whilst in the strict protection zone those trees were left. In 2014, when the presented survey started, the infestation of lying...
In response to the information published in “Forest Research Papers” (vol. 77(4), 2016), regarding the problem of the European spruce bark beetle Ips typographus (L.) in the Białowieża Forest, we present our viewpoint on this issue. The role of the European spruce bark beetle in the Białowieża Forest is discussed based on experience gained in Europe’s forests. We present the effects of I. typographus...
Od 1983 roku na obszarze Bawarskiego Lasu i Szumawy obserwuje się zjawiska niesprzyjające świerkowi pospolitemu (huragany, okiść, wyższe temperatury latem). Czynniki te spowodowały masowy pojaw kornika drukarza w górnoreglowych świerczynach. Obydwa parki narodowe przyjęły odmienny sposób postępowania z gradacją tego chrząszcza. Na Szumawie zastosowano czynne metody ochrony drzewostanów m.in. korowanie...
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