Video-documentation of true and borderline tool use by wild American black bears.Published in:Ursus, 2023, v. 2023, n. 34e3, p. 1, doi. 10.2192/URSUS-D-22-00003R1By:Reynolds-Hogland, Melissa;Ramsey, Alan B.;Muench, Carly;Terkildsen, Kirsten;Pilgrim, Kristine L.;Engkjer, Cory;Ramsey, Philip W.Publication type:Article