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.