Duncan, J.R. and Janzen, A. 2023. Adult female Barred Owl (Strix varia) eating small caterpillars (family Geometridae) while guarding a recently fledged chick in Winnipeg, Manitoba. Blue Jay. 80, 4 (Mar. 2023), 22–24. DOI:https://doi.org/10.29173/bluejay6356.