Birds not in flight: Using camera traps to observe ground use of birds at a wind-energy facility - Puffer, Shellie R.; Tennant, Laura; Lovich, Jeffrey; Agha, Mickey; Smith, Amanda; Delaney, David; Arundel, Terence; Fleckenstein, Leo; Briggs, Jessica; Walde, Andrew; Ennen, Joshua (Wildlife Research, 2021)