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
Rouen its own airport, serving major domestic destinations as well as international destinations in Europe. The Seine is a major axis for maritime cargo links in the Port of Rouen. The Cross-Channel ferry ports of Caen, Le Havre, Dieppe (50 minutes) and Calais, and the Channel Tunnel are within easy driving distance (two and a half hours or less). The main schools of higher education are the University of Rouen and the École Supérieure de Commerce de Rouen (NEOMA Business School), ésitpa (agronomy and agriculture), both located at nearby Mont-Saint-Aignan, and the INSA Rouen, ESIGELEC and the CESI, both at nearby