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...

Structure and health status of the common yew population in the production forests, Bieszczady Mts, Poland

Characteristic of common yew population in two sites is presented. These sites have not previously been described in literature but they are both well known and protected by local foresters. At both localities yews grow...

Ichthyological monitoring of waters in the Bieszczady National Park

At least 14 species of fish and lamprey occur in the streams of the Bieszczady NP. Some of them are placed in the lists of protected species, in Polish Red Book, and in Appendix II to Habitat Directive. Ichthyological st...

The crested woodfern Dryopteris cristata in the Bieszczady Mts. – distribution and habitat conditions

In the Bieszczady National Park and its closest surroundings nine new localities of Dryopteris cristata were discovered. In the majority of cases the crested woodfern grew at the base of peat bog domes and on their edge...

Zmiany składu gatunkowego flory w strefie przybrzeżnej cieków wodnych Bieszczadzkiego Parku Narodowego jako efekt działalności bobra europejskiego Castor fiber L.