• to the bird of the day

      Western Barn Owl

      The white underparts, heart-shaped face, the nocturnal and crepuscular lifestyle ...
    • Learn more!

      Visitor Centre

      Welcome to the Swiss Ornithological Institute in Sempach!
    • Participate

      The State of Birds in Switzerland

      Report 2016
    • to the project

      Atlas 2013–2016

      The new atlas will be a milestone for research on birds in Switzerland and the Principality of Liechtenstein.