A buck performs a lip curl, or Fleming Gesture, to check for doe urine in the area. The move allows more air to pass a sensing gland in the roof of the mouth.

A buck performs a lip curl, or Fleming Gesture, to check for doe urine in the area. The move allows more air to pass a sensing gland in the roof of the mouth.

A buck performs a lip curl, or Fleming Gesture, to check for doe urine in the area. The move allows more air to pass a sensing gland in the roof of the mouth.