Cygnus cygnus
Yellow-billed wild swan that bugles across northern winters.
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Mating / display: No separately labeled courtship recording was found on primary sources for this species — use the general calls page.
Companion page for the Birds Coloring Calendar series by R. J. D. B. Fact summaries are original educational text. Call playback via outbound links only. Not affiliated with Cornell Lab, Audubon, or Xeno-canto.