• to the bird of the day

    Eurasian Eagle-Owl

    The Eurasian Eagle-Owl is an imposing sight. During the day it likes to roost in ...
  • Participate

    The State of Birds in Switzerland

    Report 2017
  • Learn more!

    Visitor Centre

    Welcome to the Swiss Ornithological Institute in Sempach!
  • Learn more!

    Ornitho.ch

    A wealth of data for many purposes
    • to the bird of the day

      Eurasian Eagle-Owl

      The Eurasian Eagle-Owl is an imposing sight. During the day it likes to roost in ...
    • Participate

      The State of Birds in Switzerland

      Report 2017
    • Learn more!

      Visitor Centre

      Welcome to the Swiss Ornithological Institute in Sempach!
    • Learn more!

      Ornitho.ch

      A wealth of data for many purposes