If you know this donkey, you have two weeks to claim it.
The animal was found in Somerton near County 17 3/4 Street and Avenue A around 6 a.m. Wednesday, according to the Yuma County Sheriff's Office.
The donkey doesn't have any brands or identifying markings, sheriff's officials said -- it was just wearing a blue halter.
The Yuma County Sheriff's Posse will care for the donkey for 14 days before it is auctioned.
If it is your donkey, you can call Sgt. Scott Bjornstad or Posse Capt. Eric Driedger at 928-783-4427.