Blue merle "Aussie" Australian Shepherd. He looks like he may be from the "Barn Stormer" line.
Australian kelpie at work . sheep show.com
The Kelpie - Australian Sheep Dog (Tips/Training & Techniques)
Coco must share her world with that uncouth creature her human friends call "Cleo." I am to understand that she is a "Australian Sheep Dog" mix.
Australian Sheep dogs at the 2012 Sydney Royal Easter Show
Looks like Layla after a long walk.
Australian Sheep Dog 1 Pillow
Maggie, the 'world's oldest dog,' dies at 30
Two Australian Sheep Dogs Throw Pillow