[ffusco]

Is that a dog breed? I've a rottie mix named Betty.

[NotJustAnotherPrettyFace]

http://www.dogbreedinfo.com/australiancattledog.htm

Excerpt:
The Australian Cattle Dog, also known as the Australian Heeler, Hall's Heeler, Queensland Heeler and the Blue Heeler, is a sturdy, compact working dog, well-muscled, powerful, yet very agile.