Search academic texts

Information × Registration Number 0217U001240, 0115U000501 , R & D reports Title Investigation the key factors of modern ecosystems functioning, as a basis for developing the network concept of nature reserve fund of Ukraine popup.stage_title Head Tokarcky V., Registration Date 01-02-2017 Organization Kharkov National University named after V.N. Karazin popup.description2 Research objects: araneofauna, entomofauna, avifauna, and theriofauna; steppe and forest ecosystems; Nature Reserve Fund of Ukraine. Research aim: identification of the key factors insuring the functioning of modern forest, forest-steppe and/or steppe ecosystems as a basis for biodiversity conservation; development of the proposals on the concept of natural landscapes protection in Ukraine. Novelty of the work: a) at the first time in the eastern forest-steppe of Ukraine, the impact of various factors on the meadow-steppe and steppe ecosystems was analyzed, and the key factors of the ecosystem functioning were identified based on the study of plant communities and various animal groups (spiders, true bugs, beetles); b) a key factors identification method for maintaining sustainable functioning of natural ecosystems was developed; c) the first in Ukraine long-term monitoring of the impact of ungulate grazing on steppe invertebrates was continued; d) ornitocomplexes of a natural gully forest at the different stages of conservation-born succession was studied; e) data on the peculiarities of the bird complexes in urban territories was obtained; е) population dynamics of some mammal species (red fox, greater mole-rat, steppe marmot) and the factors influencing individual numbers were identified; f) fauna genesis ways and regularities on the background of natural and anthropogenic ecosystem changes were analyzed. The research results were sent to Kharkiv Regional Administration of Nature Conservation in Ukraine as well as to relevant conservation institutions, in particular, National Nature Parks "Dvorichanskyi" and "Slobojenskyi", Natural Reserve "Yelanetskyi Steppe", to be included in the annual reports on nature monitoring Product Description popup.authors В. Ронкін Г. Савченко Н. Полчанінова Н.Токарська Т. Атемасова popup.nrat_date 2020-04-02 Close