MAINE: Knox Co; near Warren - March 2022
MASSACHUSETTS: Suffolk Co; Lewis Lake Park - April 2023
CALIFORNIA: Los Angeles Co; Earvin Magic Johnson Park - August 2023
MAINE: Sagadahoc Co; Arrosic Bridge - March 2022
ILLINOIS: Cook Co; Steelworkers Park - March 2023
SOUTH DAKOTA: Stanley Co; Missouri River bottomlands - December 2021
NEW MEXICO: Colfax Co; Maxwell NWR - October 2020
GEORGIA: Rabun Co; Black Rock Lake - June 2019
SOUTH CAROLINA: Oconee Co; Chattooga River at Earl's Ford - July 2017
WYOMING: Park Co; Yellowstone National Park, Holson Valley - July 2014
WISCONSIN: Rusk Co; Perch Lake - June 2014
WYOMING: Park Co; Yellowstone National Park, Holson Valley - July 2013
MONTANA: Glacier Co; Lubec Lake - July 2013
MINNESOTA: Rock Co; Blue Mounds State Park - August 2010