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In 2009 and 2010, monitoring of conservation status and future prospects of the forest communities of Quercetea robori-petraeae Br.-Bl. et R.Tx. 1943 class was conducted in the Sudetes and their foothills. 31 sites were selected. At each site, three phytosociological releves were collected. An important component of the global assessment of oak forest communities is the occurrence of synanthropic...
The paper presents the characteristics of Sudeten grasslands (species composition, floral diversity and habitat parameters) from the perspective of diversified management. On the sites examined, hay meadows were found with Arrhenatheretum elatioris, variant with Trisetum flavescens and pastures of Lolio-Cynosuretum. Mowing and grazing promoted floristic diversity. There were few grass species. On...
The paper contains a list of 39 liverwort species collected on decaying wood (logs, stumps and snags) and on tree-fall disturbances (root plates, pits and mounds) in forest communities in the Karkonosze. Three of these species are threatened in Poland: Cephalozia catenulata, C. leucantha, Marsupella emarginata and three are partially protected by law: Cephalozia catenulata, Bazzania trilobata i Ptilidium...
The first regional list of threatened lichens in the Polish East Sudetes is presented. The list is a result of investigation studied in the Śnieżnik Massif and the Bialskie Mountains. The status of listed lichen species has been evaluated according to the Red List Categories by IUCN (2001, version 3.1). The data obtained were compared with historical ones. Changes of the species main frequency were...
A list of 154 lichen species recorded up to now in the Kleśnica Stream Valley (Śnieżnik Massif, Sudety Mts.) is presented. As a result of the present investigations, 111 taxa growing on various substrata: trees, calcareous and siliceous rocks, soil, mosses and plant debris have been found. Some of them, e.g. Anaptychia ciliaris, Melanelia glabra, Parmelina quercina, Ramalina fastigiata and Solorina...
A list of 142 species of terrestrial true-bugs (Heteroptera) recorded from the Góry Opawskie Mts. (East Sudetes) is presented. 141 species are listed for the first time from the study area, among the 105 species new to the fauna of the East Sudetes and 5 species very rarely collected in Poland.
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