Biodiversity of Lake Chernoe (Takovets), a specially protected natural area in the Ivanovo Region
The paper deals with some questions of specially protected natural areas (SPNA) of the local level. Lake Chernoe (Takovets) is located in Lezhnevo municipal District of the Ivanovo Region and it was founded as a SPNA in 1975, in 2001 it became a SPNA of the local level. The area of the lake is 10,8 hectares, the area of the SPNA is 17 hectares. The paper contains data of a complex ecological study: the lakes parameters, the topography of the banks and soil, the features of its flora, vegetation and fauna. 256 vascular plant species from 5 departments, 6 classes, 62 families and 164 genera were registered by 2019. 13 plant species are rare for the Ivanovo Region flora, among them 3 species ( Nuphar pumila , Rubus chamaemorus , Rubus nessensis ) are included into the Red Data Book; their populations are briefly characterized. The species composition of mosses is diverse (29 species were noted in total). The fauna is typical of small closed region lakes. The lake is pressed by anthropological factors, its ecosystems are disturbed, it promotes invasive alien plants (there are 28 alien plant species). The lake has a great hydrological, scientific and environment-forming value, it is perspective for ecological tourism planning.