Guidelines for the assessing the threat to plant populations and their sites

"e guidelines for the assessing the threat to plant populations and their sites at the regional level, based on the IUCN (2003) criteria, are proposed. To unify the description and to qualify information on vascular plan...

Materiały do znajomości pająków Araneae Bieszczadów i Bieszczadzkiego Parku Narodowego

Materials to the knowledge of spiders Araneae in the Bieszczady Mountains and Bieszczady National Park

A list of 109 spider species Araneae which were found in examined material from the Bieszczady Mountains and Bieszczady National Park is presented. Among revealed species 10 were not enumerated from the area of the Biesz...

Materials to the distribution of genus Euphrasia L. (Scrophulariaceae) in the Western Bieszczady Mts. (Eastern Carpathians)

Forms of monitoring of the plant cover in the “land of valleys” of the Bieszczady National Park

The paper presents different types of monitoring conducted in the valleys of the Bieszczady National Park. thee object of monitoring was to determine the following problems: 1) influence of mowing and grazing on biodiver...