Breeding bird index

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

Recommended citation: Strebel, N., S. Antoniazza, N. Auchli, S. Birrer, R. Bühler, T. Sattler, B. Volet, S. Wechsler & M. Moosmann (2024): The State of Birds in Switzerland : Report 2024 www.vogelwarte.ch/state. Swiss Ornithological Institute, Sempach.