Black-tailed Jackrabbit (Lepus californicus) オグロジャックウサギ
The is native to the Southwestern US and Northern Mexico. They are hares and not rabbits for those of you who care to split hairs. The main difference is that they are born with hair, eyes open, and nearly hopping.
This one is with a quail. Also notice that the tail is not all black. Arizona 2012
Black-tailed Jackrabbits are hard to get close to. They have very good sight and hearing. Arizona 2012
When the Black-tailed Jackrabbits decide to move they are very fast and will stay far ahead. Arizona 2012
Black-tailed Jackrabbit standing for a better view. Arizona 2012