British Columbia Casper is currently fostering four owlets, demonstrating important skills like flying, hunting, and fearing humans. Casper has been fostering baby owls at a raptor rehabilitation centre in Delta since 1999 Listen to this article Estimated 3 minutes The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Casper, a matriarch great horned owl, is held by a volunteer while getting weighed. (Ben Nelms/CBC) She's a strong, independent, single mother with over 500 kids. Great horned owl Casper has taken that many owlets under her wing during her 26 years at the Orphaned Wildlife Rehabilitation Society in Delta.…