WASHINGTON: Benton Co; Horn Rapids Park - males - July 2022
IDAHO: Owyhee Co; Brunneau River access near Hot Springs - male - July 2019
OREGON: Malheur Co; 3 Forks of Owyhee River - male - July 2019
OREGON: Malheur Co; 3 Forks of Owyhee River - tandem pairs - July 2019
OREGON: Malheur Co; Malheur River, 26.1 mi E of Juntura on OR 20 - male - June 2019
OREGON: Malheur Co; Malheur River, 26.1 mi E of Juntura on OR 20 - female - June 2019
OREGON: Malheur Co; Malheur River, 26.1 mi E of Juntura on OR 20 - tandem pair - June 2019
OREGON: Malheur Co; Three Forks of Owyhee River - pair in tandem - June 2017
OREGON: Malheur Co; Owyhee River ca 2 mi S of Rome - male - June 2017
CALIFORNIA: Mendocino Co; Mendocino National Forest, Eel River at Eel River Campground - males - June 2015
CALIFORNIA: Mendocino Co; Mendocino National Forest, Black Creek near confluence with Eel River - pair in tandem - June 2015
CALIFORNIA: Shasta Co; Pitt River at CA 299 - males - June 2015
NEVADA: Churchill Co; Carson River below Lohontan Reservoir - pair in tandem - June 2015
NEVADA: Churchill Co; Carson River below Lohantan Reservoir - male - June 2015
MONTANA: Cascade Co; Lowrey Rd at Sun River - male & female - August 2014
MONTANA: Lake Co; National Bison Range, nature trail at picnic area - male - July 2013
WASHINGTON: Benton Co; Yakima River, Horn Rapids County Park - male - August 2011
OREGON: Wheeler Co; John Day River, Muleshoe Recreation Area - male - August 2011
OREGON: Wheeler Co; John Day River, Muleshoe Recreation Area - tandem pairs - August 2011
OREGON: Klamath Co; Crescent Creek at US 58 - male - August 2011
NEVADA: Elko Co; Humboldt River at Carlin Canyon - male - July 2011