Fauna nietoperzy Jaskini Mrocznej (rezerwat Kornuty, Beskid Niski)

Liverworts of the Terebowiec stream valley in the Western Bieszczady Mts. (Polish Eastern Carpathians)

In the years 1991–1993 hepaticological investigation was carried out in the Terebowiec stream valley in the Western Bieszczady Mts. As a result, 57 species and one subspecies of liverworts were found. Including literatu...

Dynamics of Campanula serrata and accompanying species in experimental plots in the valleys of the Bieszczady National Park

The results of monitoring of stations of Campanula serrata and dynamic tendencies of both – its populations and the whole phytocoenoses, carried out in the valleys of the Bieszczady National Park are presented. The follo...

Nerecznica grzebieniasta Dryopteris cristata w Bieszczadach - rozmieszczenie i uwarunkowania siedliskowe

Expansion of perch Perca fluviatilis L. in the Bieszczady National Park

The changes in distribution of perch Perca fluviatilis in upper San river and its tributaries upstream dam reservoir Solina were determinated. Possible directions of further expansion of this species in the territory of...