Donald Duck (comic strip) fact that Bolivar rarely listens to his owner. Taliaferro reportedly drew inspiration from his own pet dog, which was a Scottish Terrier. Gus Goose, the "lazy and gluttonous" cousin of Donald, was introduced on May 9, 1938. On 4 November 1940, Taliaferro and Karp introduced a comic strip version of Daisy Duck, as Donald's new neighbour and love interest. The character had been created by Carl Barks for the short film "Mr. Duck Steps Out" (1940). Grandma Duck, Donald's grandmother, was introduced on September 27, 1943. Taliaferro based the character on his mother-in-law and her old-fashioned ways. Taliaferro's version of
The Oregon Duck chose Donald as the official mascot by a 2–to–1 margin. Beginning in 1940, cartoon drawings of Puddles in student publications began to resemble Donald Duck, and by 1947, Walt Disney was aware of the issue. Capitalizing on his friendship with a Disney cartoonist, Oregon athletic director Leo Harris met Disney and reached an informal handshake agreement that granted the University of Oregon permission to use Donald as its sports mascot, naming him Donald Duck. When Disney lawyers later questioned the agreement in the 1970s, the university produced a photo showing Harris and Disney wearing matching jackets with an Oregon Donald