There are some that are pure and there are a lot that are not. In recent years DNA has helped a lot. Then again it has brought about new questions. There was always three subspecies of the Muticus peafowl but now there is reason to believe that there are many more.
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I must say the bird up front in the second picture does not look to be pure Green. The crest is not real pointed, all feathers stop at the same length, green on neck not true emerald like the birds in first picture and horizontal white barring on the chest. Nice looking bird, just does not...