| Ostriches | | Rheas | | Kiwis | | Cassowaries | | Tinamous | | Waterfowl | | Landfowl | | Nightjars | | Oilbird | | Potoos | | Frogmouths | | Owlet-nightjars | | Treeswifts, Swifts, Hummingbirds | | Turacos | | Bustards | | Cuckoos | | Mesites | | Sandgrouse | | Doves, Pigeons | | Cranes, Rails & relatives | | Grebes | | Flamingos | | Shorebirds | | Sunbittern, Kagu | | Tropicbirds | | Loons | | Penguins | | Tubenoses | | Storks | | Gannets, Cormorants & relatives | | Pelicans, Ibises, Herons & relatives | | Hoatzin | | Birds of Prey | | Owls | | | Barn Owls | | | Hawk-owls | | | Owlets, Pygmy-owls | | | Scops-owls, Screech-owls | | | Eared owls | | | Wood-owls | | | Eagle-owls | | Mousebirds | | Cuckoo roller | | Trogons | | Hornbills, Hoopoes, Wood hoopoes | | Rollers, Kingfishers, Bee-eaters & relatives | | Woodpeckers and Relatives | | Seriemas | | Falcons, Caracaras | | Parrots | | Perching birds (Songbirds) |
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Boobook owl (No Subspecific status)
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Ninox boobook (Syn.: Ninox novaeseelandiae boobook)
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(LATHAM, 1801) |
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| | Number of Subspecies: | 10 - 11 | | Information Source for Taxonomy: | del Hoyo & Collar (2014) Illustrated Checklist of the Birds ot the World, Vol. 1, Non-passerines | | Body length: | 23 - 36 cm | | Wingspan: | 70 - 85 cm | | Weight: | 170 - 360 g | | IUCN status: | LC (Least Concern) |
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Former Holdings • Current Holdings
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| | | | Switzerland (2 Holding(s)):| | | Niederbipp (Tierpark - geschlossen) | |
| United Kingdom (31 Holding(s)):| | | Camptown (Jedforest Deer and Farm Park - geschlossen 2014) | |
| | | Haverfordwest (The Welsh Owl Garden & Zoo at Picton Castle - geschlossen 2024) | |
| | | Lower Basildon (Beale Wildlife Park) | |
| | | Manningtree (Mistley Place Park Animal Rescue Centre - geschlossen 2019) | |
| | | Shaldon (Wildlife Trust, Teignmouth) | |
| | | Tamworth (Drayton Manor Theme Park) | |
| | Holding(s): 33 | | | | | | | | |
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