Swiss Bird Index SBI^®

• General index of all native species regularly breeding in Switzerland
• Sub-indices based on selected species groups
• Download 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.

Further information about the SBI^® is available at: www.vogelwarte.ch/en/projects/population-trends/swiss-bird-index-sbi