Differential effects of fire regime and site conditions on bark beetles (Coleoptera: Curculionidae) in a longleaf pine (Pinus palustris Mill.) ecosystem

•Fire exclusion and site type affected stand conditions in longleaf pine ecosystems.•Trap catches of bark beetles varied by beetle species among stand conditions.•Trap catches of Ips calligraphus and Ips avulsus differed by site types.