Parakeet plumage is also unique in that the brilliant colors are not the result of diet; they are made directly within the feathers by a set of five pigments, or ''psittacofulvins'', a trait found in no other bird species<ref>http://creation.com/parrot-fashion</ref>. | Parakeet plumage is also unique in that the brilliant colors are not the result of diet; they are made directly within the feathers by a set of five pigments, or ''psittacofulvins'', a trait found in no other bird species<ref>http://creation.com/parrot-fashion</ref>. |