Quellenverzeichnis

orangutan.f: https://www.travelasia.ch/Asien-Ferien/Images/Inserted/images/orang-utan-f%C3%BCtterungl.jpg

https://lh3.googleusercontent.com/8e1ZIMdUAjXit1jSz6_JlmmLkNrI5c3nLdrMSPXDrpoeWYqwFoAPOuGhF9B3cy0LstYh=s151

karte: https://lh3.googleusercontent.com/BevXbht-AnnXIuT7xiYURL8O_1Q5t8LUD-9NILO_6AaNpD3oHK3p5npMJl59HZDEh6cDhA=s170