Keynote speech on Umwelt theory given at Tartu conference "Contemporary Umwelt Analysis: Applications for Culture and Ecological Relations"

Today I have given my keynote speech "A Comprehensive Framework for Studies of Changing Umwelten" at the conference Contemporary Umwelt Analysis: Applications for Culture and Ecological Relations, which has been held yesterday and today in Tartu, Estonia, at Estonian Naturalists´ Society, organized by the University of Tartu´s Department of semiotics. Some 30 people attended. The speech was also streamed live via Zoom.