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...

Nerecznica grzebieniasta Dryopteris cristata w Bieszczadach - rozmieszczenie i uwarunkowania siedliskowe

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...

The influence of the land use on the local climate with the special regard to the mountain areas

The analysis of the situations when the land use can change the local climatic conditions is the aim of the paper. Some examples of the human influence upon the local climate are presented. The examples concern the matte...

Rośliny synantropijne we florze roślin naczyniowych Nadsańskiego Regionalnego Parku Krajobrazowego (NRPK), Ukraina