Spurs, standard development and variation
Knowledge for understanding and preserving Sumatra.

The society notes that single spurs are allowed while multiple spurs are a characteristic favored in its description. Absence of multiple spurs should therefore not automatically be described as proof that a bird is outside the breed. Its history records American recognition in 1883 and British standard work in 1906 involving Lewis Wright and Frederick Eaton. Those national milestones distinguish organized standard breeding from the population's earlier Asian history.
Sources behind this article
This is original Conservation Legacy teaching informed by the sources below. Follow the official material for the full account and its context.
