Materials to the knowledge of spiders Araneae of the Bieszczady National Park

In years 2010–2011 stocktaking research of araneofauna from the Bieszczady National Park was done. Among 202 spider species discussed in this study 64 were not enumerated from this Park until now. After summing up biblio...

The highest station of miller’s-thumb Cottus gobio L. in the Polish Carpathians

The highest station of miller’s-thumb Cottus gobio L. in the Polish Carpathians is described. This species was observed within the Bieszczady National Park, in upper course of San river at the altitude of 665 m a.s.l.

Grayling Thymallus thymallus L. population condition in the Bieszczady National Park

A condition of grayling T. thymallus population in the streams of the Bieszczady National Park, where grayling is not a natural component of ichtyofauna, was estimated. Basing on 20-years long observations a map of distr...

New and rare species in the flora of the Bieszczady Mts.

The paper contains localities of 43 new or rare vascular plants from the Bieszczady Mts. Some species have never been published from this region before

„Moje Bieszczady" - X lat programu edukacji ekologicznej