Height structure and health status of the population of common yew Taxus baccata L. in the Bukowica Hills (Beskid Niski Mts.)

The article discusses the main characteristics of the population of Common yew Taxus baccata L. from Bukowica Hills (Beskid Niski, Southern Poland). The population varied in terms of age, growing form, height, and trunk...

Roślinność łąkowa jako stadium sukcesji wtórnej na terenach dawnej wsi w Bieszczadach – przykład doliny Łopienki

New and rare lichen species in the Bieszczady National Park and its environs – Part XI

The paper presents 11 new lichen species from the Bieszczady National Park and 4 taxa so far considered to be extinct in the Bieszczady Mts. Verrucaria scabra, V. elaeina and V. submersella were not recorded in the Easte...

Monitoring na terenach chronionych w ukraińskiej części Karpat Wschodnich

First report about occurence of whiteflies (Aleyrodidae, Hemiptera) in the area of the Bieszczady National Park

The paper presents the first information about the distribution and host plants of whiteflies in the Bieszczady National Park. Six species were recorded: Aleurochiton pseudoplatani Visn., Aleyrodes asari (Schrank), A. lo...