Keresztessy, KatalinBardóczyné Székely, Emőke2021-06-282021-06-282007-04-11Acta Agraria Debreceniensis, No. 25 (2007): Pisces Hungarici I. (Supplement Issue) , 26-292416-1640https://hdl.handle.net/2437/316557Occurence of fish species were examined in four rivulets of Börzsöny, Pilis mountains and Gödöllő hill. Althogether 28 fish species were subject in research, of which 9 are protected.application/pdfthreatened fish speciesprotected fish speciesThe fish fauna of the four rivulets of Börzsöny and Pilis mountains with together Gödöllő HillfolyóiratcikkOpen Accesshttps://doi.org/10.34101/actaagrar/25/3033Acta Agraria Debreceniensis25Acta agrar. Debr.