All true Turacos have a large patch of red wing pigmentation which is often hidden on perched birds. Whilst the red pigmentation in all other birds is based on carotenoids Turacos uniquely have a porphyrin-based pigment -Turacin which can be seen in this image.
All true Turacos have a large patch of red wing pigmentation which is often hidden on perched birds. Whilst the red pigmentation in all other birds is based on carotenoids Turacos uniquely have a porphyrin-based pigment -Turacin which can be seen in this image.