The presented article discusses the results of survey of the Most lake, which was created within hydric recultivation of the site of the former brown-coal mine Most Lezaky in northern Bohemia in the Czech Republic. Th...The presented article discusses the results of survey of the Most lake, which was created within hydric recultivation of the site of the former brown-coal mine Most Lezaky in northern Bohemia in the Czech Republic. The survey discovered plants which belong to ruderal, wetland, halophilic and xerothermal species based on their life strategy. The discovered endangered species include Carex secalina, Schoenoplectus tabaernemontani, Salsola call subsp. Rosacea and Tetragonolobus maritimus. A total of 350 species of vascular plants were discovered in the study area. During the monitoring, a total of 146 bird species were discovered. The monitored location can be currently considered as a significant gathering place namely for aquatic and wetland bird species during the winter period and the migration period (e.g., Tachybaptus ruficollis, Podiceps cristatus, Anser anser, Anas platyrhynchos, Anas strepera, Fulica atra and various species of Larus sp.) and as a significant area of occurrence of relatively rare species bound to anthropogenetically disturbed areas of mining and post-mining landscape (e.g., Anthus campestris, Anthus pratensis, Motacillaflava, Oenanthe oenanthe, Saxicola rubetra and Saxicola torquata). Within the monitoring of the water quality, the saprobic index values (S) ranged in 2013 between 1.62 and 1.92.展开更多
文摘The presented article discusses the results of survey of the Most lake, which was created within hydric recultivation of the site of the former brown-coal mine Most Lezaky in northern Bohemia in the Czech Republic. The survey discovered plants which belong to ruderal, wetland, halophilic and xerothermal species based on their life strategy. The discovered endangered species include Carex secalina, Schoenoplectus tabaernemontani, Salsola call subsp. Rosacea and Tetragonolobus maritimus. A total of 350 species of vascular plants were discovered in the study area. During the monitoring, a total of 146 bird species were discovered. The monitored location can be currently considered as a significant gathering place namely for aquatic and wetland bird species during the winter period and the migration period (e.g., Tachybaptus ruficollis, Podiceps cristatus, Anser anser, Anas platyrhynchos, Anas strepera, Fulica atra and various species of Larus sp.) and as a significant area of occurrence of relatively rare species bound to anthropogenetically disturbed areas of mining and post-mining landscape (e.g., Anthus campestris, Anthus pratensis, Motacillaflava, Oenanthe oenanthe, Saxicola rubetra and Saxicola torquata). Within the monitoring of the water quality, the saprobic index values (S) ranged in 2013 between 1.62 and 1.92.