“Little Rascals” by LYLE GLASS.

A pair of bison calves seem to be plotting some mischief. I often watch bison calves and at this young age, they are full of energy and mischievous antics.

Tweaked in Photoshop Elements 7.

Photographed in Theodore Roosevelt National Park, South Unit, Medora, North Dakota, on 7-24-2011.