They are vegetarians mostly so if angling for them consider peas and corn as very tempting offerings. Bread balls coated with tasty bread crumbs is a favorite tip used by those who fish for them in vietnam. The bread crumbs leave a tasty cloud of 'chum' and the bread ball stays on the hook. Freezing the bread ball ahead of time can help it stay on the hook better. White bread is stickier than whole grain and white superbread will stick to anything...

They also do eat insects so small lures might work. They are smart, skittish, and take the bait softly. But in the fall when sluggish and cold who knows what might work.