PROŠEK P., LÁSKA k.: Preface ...5 // MARSZ A. A,: The Origin and Classification of Ice Free Areas ("Oases") in the Region of the Admiralty Bay (King George Island, the South Shetland Island, West Antarctica) ...7 // LEWIS SMITH R. I.: Plant Colonisation Response to Climate Change in the Antarctic ...19 // PROŠEK P., LÁSKA K., JANOUCH M.: Ultraviolet Radiation Intensity at the H. Arctowski Base (South Shetlands, King George Island) During the Period From December 1994 - December 1996 ...35 // STYSZYŃSKA A, KRUSZEWSKI G.: Some Inversion and Pseudoinversion Phenomena Occurring in the Region of the Arctowski Station (King George Island, South Shetland Islands, West Antarctica) ...49 // ZWOLSKA I.: Spatial and Temporal Differentiation of Ground Surface Temperature in the Region of Admiralty Bay in 1998 (King George Island, South Shetlands) ...61 // BARCIKOWSKI A., LUŚCIŃSKA M.: Plant Biomass Structure of Antarctic Terrestrial in Relation to Energy Flow ...65 // BARTÁK M., HÁJEK J., CLOSER J.: Application of Fluorometric Methods to Measurement of Lichen Photosynthetic Responses to Changing Temperature and Thallus Hydration ...73 // BÖLTER M., SIEWERT C, KUHN D.: Patterns of Soil Microbes and Soil Organic Matter Characteristics in a Periglacial Environment at King George Island (Maritime Antarctic) ...83 // HOSHINO T., TOJO M., CHEN B., KANDA H.: Ecological Impact of Phytopathogenic Fungi in Antarctic Terrestrial Flora ...95 // KOMÁREK O., KOMÁREK J.: Two Year Phytobenthos Investigation of Petrified Forest Creek at Maritime Antarctic King George Island - Preliminary Study ...103 // OLECH M. A., MASSALSKI M.: Plant Colonization and Community Development on the Sphinx Glacier Forefield ...111