It is easier to remove dead animals like rats or raccoons compared to dogs or cats. With dogs and cats, you have to worry about their safety because they might bite you or scratch you. And you also have to worry about their health. With them, you have to worry about vaccines and make sure you are legally allowed to remove the animal. With dead animals, you can pull them out with a trash grabber or crowbar. You also don't have to worry about the smell. You can also bury them or move them away. It is much easier to remove a dead animal.