Quellen:
https://commons.wikimedia.org/wiki/File:Malinois,_Belgian_Shepherd.jpg
https://pixabay.com/de/photos/hund-sch%C3%A4fer-deutscher-sch%C3%A4ferhund-1919406/
https://pixabay.com/es/photos/sch%C3%A4fer-perro-blanco-pastor-blanco-2669660/
https://pixabay.com/de/photos/hund-hundekopf-hundeportrait-3357495/
https://www.publicdomainpictures.net/de/view-image.php?image=237590&picture=hund-st-bernard-portrait
https://pixabay.com/fr/photos/berger-blanc-chien-de-berger-suisse-1895996/
