Sources

https://perthzoo.wa.gov.au/sites/default/files/close-encounter/images/Koala_AH2Q1878_edbook.jpg

http://animals.sandiegozoo.org/animals/koala

http://zoo.sandiegozoo.org/sites/default/files/koala-camT15_0339_040.jpg

https://www.lacote.ch/media/image/52/normal_16_9/2016-10-04-17_18_08-butterfly-takes-over-koala-joey-s-photoshoot-and-owns-it-like-a-boss-youtube.png

https://www.youtube.com/watch?v=1R-QFQGWYuc

http://www.maxisciences.com/koala/australie-les-koalas-une-espece-en-voie-de-disparition_art14938.html