A REVIEW OF BUFF ORPINGTON

The insect- and seed-having, floor-nesting birds of this relatives are like partridges, but with featherless heads, even though each associates from the genus Guttera have a distinctive black crest, as well as the vulturine guineafowl has a downy brown patch around the nape. Most species of guineafowl have a darkish grey or blackish plumage[three]