Monitoring of climate in the Bieszczady National Park – present situation, dificulties, perspectives

The sources of meteorological data and the problems with receiving of the data has been described in his paper. Some problems were solved by installation the automatic stations in the Bieszczady National Park area. Seve...

Preliminary studies on the occurrence of the critical taxa of Crataegus L. and Rosa L. in fallow lands of the Przemyśl Foothills

The paper contains results of preliminary studies on the occurrence of critical species of roses and hawthorns in the fallow lands of the Pogórze Przemyskie (Przemyśl Foothills). It also presents the phytosociological de...

Guidelines for the assessing the threat to plant populations and their sites

"e guidelines for the assessing the threat to plant populations and their sites at the regional level, based on the IUCN (2003) criteria, are proposed. To unify the description and to qualify information on vascular plan...

Użytkowanie terenów otwartych i zalesionych przez żubry należące do zachodniej subpopulacji w Bieszczadach

Forms of monitoring of the plant cover in the “land of valleys” of the Bieszczady National Park

The paper presents different types of monitoring conducted in the valleys of the Bieszczady National Park. thee object of monitoring was to determine the following problems: 1) influence of mowing and grazing on biodiver...