Black-necked SwanDutch: Zwarthalszwaan |
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| Order: | Anseriformes |
| Family: | Anatidae |
| Genus: | Cygnus |
| Species: | Cygnus melanocoryphus |
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| Juvenile bird | |
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Side, top and bottom view of skull. (Click on image to enlarge) |
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| Length: | 134 mm |
| Length cranium: | 71 mm |
| Width (cranium): | 40 mm |
| Height (cranium): | 28 mm |
| Alternative names: Cygnus melancoryphus (sc) Schwarzhalsschwan (German), Cygne à cou noir (French), Cisne Cuellinegro (Spanish) | |