TY - JOUR TI - Transformation of the forest-field boundary in the Pasma Magurskie (Beskid Niski Mts) from 1978–1980 to 2003–2004 AU - Nowak, Agnieszka TI - Transformation of the forest-field boundary in the Pasma Magurskie (Beskid Niski Mts) from 1978–1980 to 2003–2004 AB - Beskid Niski is the region of Polish Carpathians, where the most significant changes in population took place. The depopulation started during the Second World War and continued until 1947, when the Lemkos were displaced from the region, which caused the abandonment of their farms and began the renaturalization process. Those changes as well as political and economic changes in Poland since 1990 are the factors which influenced pattern of the forest-field boundary in the discussed area. The author’s research was carried out in the Pasma Magurskie region, which is in the central part of Beskid Niski Mts. in Outer Western Carpathians (Fig. 1). The study area included also the Magura National Park. The main tectonic unit here is the Magura Nappe. The relief of Pasma Magurskie was formed by fluvial and denudation processes. As for altitudinal zonation, two vertical zones are distinguished here – the foothill vertical zone where original Tilio-Carpinetum betuli was transformed into agricultural fields, and lower forest vertical zone covered with Dentario glandulosae-Fagetum. As a consequence of depopulation settlement density is low here in comparison with other parts of Polish Carpathians. The author’s aim was to investigate changes in the geometry of forest-field boundary and its altitude between 1978 and 2004 in the Pasma Magurskie. Additionally, changes in the forest area were examined. The research was based on the map overlapping technique. Data derived from digitized topographic maps made in the 1978–1980 period and orthophotos of 2003–2004 years were compared and changes were analyzed. The total forest area in the region increased from 69,4% in 1980 to 73,2% in 2004 (tab. 1). At the same time the altitude of forest-field boundary lowered by c. 18 m. Also the values of metrics concerning fragmentation of forest patches increased considerably (tab. 4). It means that the process of reforestation, which through temporal fragmentation leads to the merger of landscape, is continued. VL - 2012 IS - Issue 128 PY - 2012 SN - 1644-3586 C1 - 2083-3113 SP - 111 EP - 126 DO - 10.4467/20833113PG.12.009.0358 UR - https://ejournals.eu/en/journal/prace-geograficzne/article/zmiany-granicy-rolno-lesnej-w-pasmach-magurskich-beskidu-niskiego-od-lat-1978-1980-do-lat-2003-2004 KW - forest-field boundary KW - changes KW - landscape KW - reforestation