The object of the researches serves the Stânca forest ecosystem, located in the North of the Republic of Moldova, on the right coast of the Nistru river, at the border with the neighboring country, Ukraine. The study includes the appreciation of the general ecologic condition, determination of the sources and the level of pollution of the environmental components, the vegetation’s description and registration of the flora and fauna species. Based on the estimation of the emissions from the local and transboundary sources, evaluation of the air quality, biota and soil it was established the fact that the studied object is characterized, in general, as having a satisfactory ecological condition. Based on the obtained results, there was observed that the forest ecosystem Stânca contains a rich diversity of plants and animals species and serves as favorable habitat for 5 species that were not indicated before for this ecosystem. In order to create favorable living conditions for the rare plants and animals species, there is suggested that the forest ecosystem Stânca should be taken under the state’s protection and considered a connecting corridor to the National and International Ecological Network.