© Ruedi Aeschlimann
© Archive of the Swiss Ornithological Institute
© Lukas Linder
© Marcel Burkhardt
The annual publication “The State of Birds in Switzerland” summarises the results of our various monitoring projects, conducted with the support of mo ...
State of birds 2019
Welcome to the Swiss Ornithological Institute in Sempach.
As a non-profit foundation sponsored by the public we are engaged in research and conservation projects and launch information campaigns in support of our native birds.About the Institute
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