The largest area of mire in Baden-Württemberg, with lakes, forested areas of fen, and raised bogs all present. Increasingly large areas of bog are no longer utilized; smaller areas are still used for agriculture.
105 species regularly breed; 267 species have been recorded in total.
BirdLife International (2020) Important Bird Areas factsheet: Federseeried. Downloaded from http://www.birdlife.org on 04/08/2020.