Head to head
Coscoroba Swan vs Black-necked Swan
Coscoroba Swan
VS Black-necked Swan
Both swans share South American wetlands, but only one belongs to the true swan genus.
| Coscoroba Swan | Black-necked Swan | |
|---|---|---|
| Scientific name | Coscoroba coscoroba | Cygnus melancoryphus |
| Classification | The sole member of its own genus | A true swan, genus Cygnus |
| Size | The smallest, most goose-like swan | Larger, with a more typical swan build |
| Bill | A bright red bill | Not documented as distinctively coloured |
| Neck | Shorter, more goose-like | Longer, a typical swan neck |
| Conservation status | Least Concern | Least Concern |
| Population trend | Stable | Stable |
| Habitat | Wetlands | Wetlands, coastal |
Coscoroba Swan vs Black-necked Swan: common questions
Which one is smaller and more goose-like?
The coscoroba swan is smaller and more goose-like, with a shorter neck than the black-necked swan's more typical swan proportions.
Which one is considered a true swan?
The black-necked swan is the true swan, belonging to the genus Cygnus, while the coscoroba swan instead is the sole member of its own separate genus.
Which one has a bright red bill?
The coscoroba swan has this feature, a bright red bill paired with pink legs, a colour combination not documented for the black-necked swan.