Source

https://www.mouss-le-chien.com/medias/album/okie-petit-jack-russel.jpg

https://www.google.ch/url?sa=i&url=https%3A%2F%2Fwww.mundoanimalia.com%2Fforos%2Fperro%2Fraza%2Fjack_russell_terrier%2F197902%2Fraza_perro__ratier_du_jura&psig=AOvVaw2fO5_ARPqoDuwrvs8YbfHl&ust=1616323905687000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCLix6Jncvu8CFQAAAAAdAAAAABAF

https://www.google.com/url?sa=i&url=https%3A%2F%2Fwamiz.com%2Fchiens%2Fadoption%2Fpimousse-520826.html&psig=AOvVaw059NVJrjnqQ8t9Z-Mq0huN&ust=1616321822088000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCNCg7dTWvu8CFQAAAAAdAAAAABAh