This study aimed to establish the ecological similarity existing between Romanian counties under aspect of protected species of mammalians. In order to reach this, there were used two methods of calculation: the method of Sörensen coefficient of ecological similarity and a method based on a similarity percentage calculation. Within this study 21 species of protected mammalians founded in 40 Romanian counties have been used.

Key words: protected species, mammalians, Sörensen coefficient, ecological similarity, counties, Romania

Presentation: oral