Cooney Creek, Swan Valley, Condon, Montana, USA An adult Westslope Cutthroat Trout with large scars on back casually swims upstream before slowly drifting back in front of the camera in the afternoon

Cooney Creek, Swan Valley, Condon, Montana, USA Territorial behaviour between an adult and a sub-adult Westslope Cutthroat Trout in the morning

Cooney Creek, Swan Valley, Condon, Montana, USA An adult Westslope Cutthroat Trout with very large wounds across its back swims back and forth in front of the camera several times in the morning

Cooney Creek, Swan Valley, Condon, Montana, USA An adult Westslope Cutthroat Trout with very large wounds across its back chases another Cutthroat Trout off screen before patrolling the area in front of the camera several times during the day

Cooney Creek, Swan Valley, Condon, Montana, USA A pair of Westslope Cutthroat Trout circle each other before one chases the other away early in the morning

Cooney Creek, Swan Valley, Condon, Montana, USA A pair of Westslope Cutthroat Trout slowly circle each other early in the morning