Do red tailed hawks eat slugs?

Red-tailed hawks are known predators of small mammals, such as voles, mice, rats and rabbits, birds, including songbirds, waterfowl and shorebirds, insects and other invertebrates, such as grasshoppers, beetles, and cicadas, snakes, lizards, frogs, and fish, and are even known to eat carrion. There is no information about them eating slugs.