Cul de canard and popular with anglers and trout alike. The use of CDC's in fly fishing originated from the Jura Mountains during the 1920s where fly fishermen used this feather in dry flies to aid buoyancy in a particular pattern called Moustique. It took until the 1980s for popular use of this feather within a whole range of patterns. 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
Antisemitic canard sales from consumers (both Jewish and non-Jewish) who look for kosher certification when shopping, and is actually specifically sought by marketing organizations within food production companies. A canard found in "The Protocols of the Elders of Zion", but dating to before that document, is that Jews are more loyal to world Jewry than to their own country. Since the establishment of the state of Israel, this canard has taken the form of accusations that Jewish citizens of countries such as the United States are more loyal to Israel than to their country of residence. In the book The Secret Relationship