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 consistently obtain awards across the board for the Champagnes they produce. Below is a summary of the awards some of their Champagnes won in 2012: Canard-Duchêne Brut Non-Vintage Champagne Canard-Duchêne Authentic Green Brut Non-Vintage Canard-Duchêne Brut Non-Vintage Rosé Champagne Grande Cuvée Charles VII NV Champagne Canard-Duchêne Canard-Duchêne is a Champagne house founded in 1868 and currently part of the Thiénot group, owner of its own label Champagne Thiénot, plus Joseph Perrier and Marie Stuart. The House was founded by Victor Canard and Léonie Duchêne, who gave their names to the champagne house. In 1860, a barrel-maker called Victor Canard met