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10 Owl, Barn - Fledgling mobbing call 

50 Owl, Great Horned - Female wac-wac call, bill-clap, male hoot 

63 Owl, Northern Saw-whet - Whine-like call 

Barred Owl Territorial Dispute Between Two Pairs 

47 Owl, Burrowing - Male primary song 

78 Owl, Long-eared - High intensity alarm call, bill-clap 

45 Owl, Great Horned - Territorial hooting duet, copulation 

93 Owl, Barred - Pair caterwauling