A New GRIME2: Using an Octagon Calibration Target and Trail Camera to Measure Stream Water Level Over a 2‐Year Period. - Gilmore, Troy E.; Chapman, Kenneth W.; Harner, Mary J.; Bajelan, Jamila; Terry, Chris; Stranzl, John E.; Mittelstet, Aaron R.; Chapman, Christian D.; Mehrubeoglu, Mehrube (Water Resources Research, 2026)