Copyrights
On the webpage https://www.comparative-biocognition.de pictures/media from the following people are used:

© Patrick Brandt

© Chris Schloegl

© Erwan Theleste

© Simone Pika

© Georgine Szipl

© Hartwig Klappert

© A. Ghandtschi

© Dorothee Möllmann

© Samuel Cosper

© Lara Southern

© Jolinde Vlaeyen

© Fanny Tibesar

© Filipa Abreu

© Kayla Kolff

© Bas van Boekholt

© Gudrun Müller

© Tobias Deschner

© Frauke Olthoff

© Alessandra Mascaro