A machine learning approach to identify barriers in stream networks demonstrates high prevalence of unmapped riverine dams - Buchanan, Brian; Sethi, Suresh; Cuppett, Scott; Lung, Megan; Jackman, George; Zarri, Liam; Duvall, Ethan; Dietrich, Jeremy; Sullivan, Patrick; Dominitz, Alon; Archibald, Josephine; Flecker, Alexander; et al. (Journal of Environmental Management, 2022)