Edukacja ekologiczna w polskich parkach narodowych – dane z roku 2010

Bullhead Cottus gobio L. and nase Chondrostoma nasus (L.) – new species in the ichthyofauna of the Bieszczady National Park

New stations of two endangered in the Polish Carpathians fish species were found – bullhead and nase. Bullhed was reported only once in 1997 in the Upper San river, while nase was not observed in the Bieszczady National...

The lichen Nephroma parile in the Bieszczady National Park

The papaer presents the occurrence of Nephroma parile in the Bieszczady National Park. It was recorded in 19 squares of the area of 1 km2, at 27 localities. It was observed mainly on beeches (71%), less often on sycamore...

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...

Okrzemki Bacillariophyta źródeł i odcinków źródłowych potoków w górnym odcinku rzeki San