Cygnus Columbianus Bewickii — synonyms, definition
1. Cygnus columbianus bewickii (Noun)
1 synonym
Bewick's swan
1 definition
Cygnus columbianus bewickii (Noun) — Eurasian subspecies of tundra swan; smaller than the whooper.
2 types of
Cygnus columbianus tundra swan