| http://www.w3.org/ns/prov#value | - The two birds each have exactly the same bones, claws, beaks, feather arrangements and other features ??? their one marked difference lies in their pigmentation.[5] Traditional taxonomy has regarded the two as separate and distinct.[5]Early ornithological field research revealed no natural crossbreeding among the red and white, lending support to the two-species viewpoint.[5] More recent observati
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