PL
W opracowaniu zaprezentowano metodę badania stosunków wodnych na podstawie jednostek strukturalnych jednorodnych warunków tzw. małego obiegu wody - ekohydrotopów i ich wykorzystanie w wyodrębnianiu pojedynczego obiektu chronionego: Poleskiego Parku Narodowego - głównego obszaru chronionego w Ekologicznym Systemie Obszarów Chronionych w woj. chełmskim.
EN
The authors present a research method for water conditions as a completing criterion for delimitation of ESOCh, on the example of a single object of the protected system of the Polesie National Park. The paper describes the way of designating the structural units of homogeneous conditions, of so called small water circulation - ecohydrotopes based on the following selected characteristics: geological structure of basement comples and soils (permeability), types and kinds of surface features (falls), plant coverage (vegetation cover, arable land) and underground waters (depth to the first mirror of the ground waters). Elementary units of the topic (local) rang have been aggregated - as a result of apllication of typology - in complexes of ecohydrotopes and those, reset, in groups of ecohydrotopes. Distinguished units of homogeneous conditions of small water circulation have been used for delimitation of the boundaries of national park, being an object of the highest rang in the Chełm voivodship. The article contains the assumptions concerning further research on the use of designated units for delimitation of ESOCh (on the example of the Chełm voivodship).