The expansive and wondrous Great Plains contain some of the world's most unexpected surprises. It is here that we find the North American Black-Tailed Prairie Dog… preparing for what appears to be some type of ritual. Ah, yes! The alpha dog appears – signaling that this is indeed a most special and rare treat! A celebratory display that only happens once a year — on this momentous day in [MONTH] And now he gives the signal to begin! [Prairie Dogs sing:] Happy Birthday to you. Happy Bir…