Cul de canard Cul de canard Cul de canard (CDC) (French for "duck bottom") are the feathers from the back of a duck directly around the preen gland (uropygial gland); they are very buoyant due to preen oil produced by the preen gland. They are used when tying dry flies for fly fishing. They owe their buoyancy to their proximity to the ducks preen gland which secretes an oil distributed by the duck as a cleaning and waterproofing measure. It is unnecessary for the angler to add additional oil by way of floatant. Flies incorporating CDC are easy to dress requiring no floatant
Canard-Duchêne years make up at least 20% of the blend in order to give a consistent style year after year. Canard-Duchêne Authentic Brut is characterised by its straw-yellow appearance and delicate mousse. Intense aromas of fresh fruit can be detected on the nose, typical of the Pinot grape varietals. On the palate, fruit aromas intermingle with pastry notes, a sign of excellent maturity. The Canard-Duchêne Authentic Brut can be enjoyed with light foods, and particularly as an aperitif. Delicate and feminine, the Canard-Duchêne Authentic Rosé reveals its distinctly elegant style. Canard-Duchêne Authentic Rosé is a blend of 50% Pinot noir, 20%