/ banding records Content for 69³ΙΘΛ en /climate/news/fall-best-time-clean-nest-boxes-barn-owls The best time to clean nest boxes for barn owls is fall to avoid disturbing them during their winter breeding season, finds 69³ΙΘΛ research. September 07, 2022 - 10:00am Katherine E Kerlin /climate/news/fall-best-time-clean-nest-boxes-barn-owls