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Photo by: F. Spangenberg (Henne) | | Additional images here: www.biolib.cz |
| Number of Subspecies: | 13 | Information Source for Taxonomy: | del Hoyo & Collar (2014) Illustrated Checklist of the Birds ot the World, Vol. 1, Non-passerines | Tail length: | 18 - 35,5 cm | Body length: | 63 - 95 cm | Wingspan: | 29,5 - 42,5 cm | Weight: | 2,5 - 6,5 kg | IUCN status: | LC (Least Concern) |
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