Using passive acoustic monitoring and LiDAR to conduct a statewide assessment of ruffed grouse Bonasa umbellus occurrence in Pennsylvania

G. Burch Fisher, Randall J. Koleck, Darin J. McNeil, Lauren M. Chronister, Cameron J. Fiss, Jacob Goldman, Luke F. Gray, Tyler J. Hodges, Justin Kitzes, Sam Lapp, Halie A. Larkin, Jeffery T. Larkin, Reina Tyl and Jeffery L. Larkin