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| Number of Subspecies: | 03 | Information Source for Taxonomy: | del Hoyo & Collar (2014) Illustrated Checklist of the Birds ot the World, Vol. 1, Non-passerines | Tail length: | 16 - 21 cm | Body length: | 56 - 74 cm | Wingspan: | 133 - 160 cm | Weight: | 1,10 - 2,10 kg | IUCN status: | LC (Least Concern) |
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