Continuity mistake: When Daffy is standing by the billboard when being pursued by Porky, you can see that there is nothing in the bottom left hand corner, but when Daffy produces a white flag, the word "Duck" has appeared.
Continuity mistake: When Porky is in the air after being blasted by the two sticks of dynamite, the objects around him change position between shots.
Continuity mistake: When Porky chases Daffy after he takes the items on the table, Daffy hides in a tree and you can see that there is nothing in front of the tree, but in the next shot a large stone has appeared.
Continuity mistake: When Daffy is preparing a sandwich on the table, he spreads mustard onto Porky's arm, but when Porky chases after Daffy, the mustard has disappeared.
Continuity mistake: When Porky breaks an egg on the frying pan, you can see there is a ring on the stove, but after the mother eagle has hit Porky in the face with the pan, there is no ring on the stove.
Continuity mistake: When Porky is preparing his breakfast, you can see there is a fishing rod by the tree, but after Porky breaks the egg revealing a baby eagle, we cut to the mother eagle standing by the tree and the fishing rod has disappeared.
Continuity mistake: When Daffy prevents Porky from putting the tent pole into the ground, there is an orange bush behind Daffy that disappears in the next shot.
Continuity mistake: When Porky is about to put the pole down into the ground, you can see that there's nothing behind him, but in the next shot trees have suddenly appeared.
Continuity mistake: When Daffy hands Porky a shotgun, he says "It ain't gonna do you any good!" and pulls down a sign saying "Duck Season Opens Today!" You can see that the sign has a cord at the bottom of it and an exclamation mark, but when we see Daffy walking back from Porky a few shots later, the cord and exclamation mark have both disappeared.
Continuity mistake: When Porky is making his breakfast on the stove, the direction of the frying pan handle changes between shots.