And their call! While one might confuse trumpeters for tundra swans on sight, the sonorous, deeply resonant tone of Columbus buccinator (the trumpeter) contrasts sharply with the shriller ...
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6 Fascinating Swan Facts You Should Knowthe trumpeter swan, the mute swan and the tundra swan (sometimes known as the whistling swan). Trumpeter swans almost went extinct during the early 1900sfewer than 100 were in the Lower 48 at one ...
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