Geomorphic effects of European beaver Castor fiber activity in the upper valley of San River

Reintroduction of European beaver Castor fiber in 1993 was carried out in order to accelerate the process of renaturalisation of areas previously degraded by the activity of the “Igloopol” state farm. During several year...

Kronika wydarzeń Bieszczadzkiego Parku Narodowego –2010–

Invasive Leptoglossus occidentalis Heidemann, 1910 (Hemiptera: Heteroptera: Coreidae) – first record from the Bieszczady National Park

The first record of the western conifer seed bug Leptoglossus occidentalis Heidemann, 1910 (Hemiptera: Heteroptera: Coreidae) was given from the Bieszczady National Park area. The finding of one individual took place ins...

Monitoring of amphibians populations in the Bieszczady National Park

The aim of the monitoring was to check the species composition of amphibians in artificial small ponds and the colonization rate inside these ponds that have been used to improve breeding abilities of amphibians in the B...

Wpływ składowiska nawozów mineralnych na właściwości gleb i wód w obszarze chronionym na przykładzie Tarnawy Wyżnej w Bieszczadzkim Parku Narodowym