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Terms for subject Natural resourses and wildlife conservation containing Cygnus | all forms | exact matches only
| Latin | Dutch |
| Cygnus bewickii | kleine zwaan |
| Cygnus bewickii jankowskii | Jankowski-zwaan |
| Cygnus columbianus jankowskii | Jankowski-zwaan |
| Cygnus melancoryphus | zwarthalszwaan |