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Breeding bird index

  • Relative evolution of the breeding population (100 = mean value; shaded: standard error)
  • 176 native, regularly breeding species, as well as Mute Swan, Greylag Goose, Ruddy Shelduck, Egyptian Goose and Mandarin Duck
  • Download values as spreadsheet

Recommended citation: Moosmann, M., N. Auchli, T. Kuzmenko, T. Sattler, H. Schmid, B. Volet, S. Wechsler & N. Strebel (2023): The State of Birds in Switzerland : Report 2023 www.vogelwarte.ch/state. Swiss Ornithological Institute, Sempach.