Rouen duck breast. The female Rouen hens are a consistent shade of mahogany brown, with a brown crown and tan eye-stripes extending from bill to the back of the eyes. Another feature of the female color pattern is the distinct, detailed penciling found on feathers of the head, neck, body, body, most of the wing and tail. Rouen females can be much darker brown than Mallard females. Both sexes also have blue speculum feathers. However, Rouen speculum feathers are brighter in color and larger in size than that of the Mallard. Adult Rouen ducks are typically significantly larger than Mallard ducks. The
History of Rouen Rouen's cathedral and several significant monuments were damaged by Allied bombing. During the German occupation, Nazi Germany's "Kriegsmarine" had its headquarters located in a château on what is now the Rouen Business School (École Supérieure de Commerce de Rouen). The city was liberated by the Canadians on 30 August 1944 after the breakout from Normandy. History of Rouen Rouen, France, was founded by the Gaulish tribe of Veliocasses, who controlled a large area in the lower Seine valley, which today retains a trace of their name as the Vexin. The Gauls named the settlement "Ratumacos" and the Romans called it