| Information Source for Taxonomy: | Bruce, M.D., Kirwan, G.M. & Marks, J.S. (2019). Ashy-faced Owl (Tyto glaucops). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
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