Chanticleer and the Fox it clear that its inspiration was Edmond Rostand's drama "Chantecler" about a cock that believed the sun would not rise unless it crowed first. Several other works claim to be inspired by Chaucer's tale but, like Rostand's play and the 1990 cartoon feature film Rock-a-Doodle based on it, have little connection with the original Renart Cycle version beyond using the name Chanticleer, or variants of it. Chanticleer and the Fox Chanticleer and the Fox is a fable that dates from the Middle Ages. Though it can be compared to Aesop's fable of The Fox and the Crow, it is of
Reynard the Fox he plans revenge upon. Isengrim (alternate French spelling: "Ysengrin") is Reynard's most frequent antagonist and foil, and generally ends up outwitted, though he occasionally gets revenge. Reynard appears first in the medieval Latin poem "Ysengrimus", a long Latin mock-epic written c. 1148–1153 by the poet Nivardus in Ghent, that collects a great store of Reynard's adventures. He also puts in an early appearance in a number of Latin sequences by the preacher Odo of Cheriton. Both of these early sources seem to draw on a pre-existing store of popular culture featuring the character. The first "branch" (or chapter) of the