ASSESSMENT OF THE STATE OF NATURAL ENVIRONMENT IN VILNIUS CITY

Biological assessment of the state of natural environment in Vilnius city and its environs was carried out. Botanical and zoological criteria were selected to make the ratings of the state of certain aquatic, coastal and terrestrial habitats. Fauna and flora species, which characterize natural state of densely, moderately and sparsely urbanized as well as protected areas, were sorted out. The impact of urban development upon natural state of Vilnius city and its environs was estimated as well as biological criteria and indicator species of flora and fauna, which allow to evaluate these changes, were described. On the grounds of the performed research work, the assessment of the state of natural environment in the city was made according to botanical and zoological criteria and indicators.