Koncepcja monitoringu liczebności i rozmieszczenia wilka Canis lupus w Polsce

Grayling Thymallus thymallus L. population condition in the Bieszczady National Park

A condition of grayling T. thymallus population in the streams of the Bieszczady National Park, where grayling is not a natural component of ichtyofauna, was estimated. Basing on 20-years long observations a map of distr...

Porosty na nietypowych podłożach antropogenicznych w Bieszczadzkim Parku Narodowym

New data for distribution of mosses from the communities of the Scheuchzerio-Caricetea nigrae class in the Polish part of the Carpathians

New distributional data for 21 moss taxa occurring in the brown-moss fen communities from the Scheuchzerio-Caricetea nigrae class collected in the Polish part of the Carpathians are provided.

On the 90th anniversary of Professor Stepan Stojko birth