Whistling SwanDutch: Fluitzwaan |
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| Order: | Anseriformes |
| Family: | Anatidae |
| Genus: | Cygnus |
| Species: | Cygnus columbianus |
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Side, top and bottom view of skull. (Click on image to enlarge) |
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| Length: | 160 mm |
| Length cranium: | 79 mm |
| Width (cranium): | 45 mm |
| Height (cranium): | 36 mm |
| Alternative names: Zwergschwan (German), Cygne de Bewick (French), Cisne Chico (Spanish) | |