Video: Agkistrodon contortrix combat behavior

Video recorded by Louise Barker using a Cannon Powershot camera documents late-season combat behavior in Agkistrodon contortrix. Recorded in Beaufort County, North Carolina, 11.1 km SE of downtown Washington on 21 October 2020.由路易丝·巴克（Louise Barker）使用Cannon Powershot相机录制的视频，记录了铜头蝮（Agkistrodon contortrix）的季末争斗行为。该视频于2020年10月21日录制于北卡罗来纳州博福特县，华盛顿市中心东南11.1公里处。