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Trumpeter Swan - Cygnus buccinator
Trumpeter swan portrait - Cygnus buccinator. The bill of this swan species is complete black. Photo: 1st February 2010 at Berlin Tierpark.
Copyright by Klaus Rudloff, Berlin
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The trumpeter swan (Cygnus buccinator) is a species of swan found in North America. The heaviest living bird native to North America, Cygnus buccinator is also the largest extant species of waterfowl. |
