Fish and round mouths

— Findings of fish and round mulars predominantly in flowing waters (93 % of the data) according to surveys of the National Committee of Field Herpetology and Ichthyofaunistik in NABU M-V — These are data compiled as the basis for an atlas of fish and round mouths in M-V. — The data were collected in the years 1999 to 2005, checked for errors and geometrically corrected (maximum recording inaccuracy: 50 m). — The attributes of the above survey were completed as far as possible in the LUNG and supplemented by, inter alia, protection categories and official water data.