There's the danger of mercury poisoning and if you were to only feed canned tuna to your cat, they wouldn't get all of the nutrients they need. This is very unhappy news for Juniper the Cat, who only has cans of tuna on her Christmas wish list.
Texas is known for many things but you wouldn't think bats would be one of them. Yes, Texas is a bat watchers paradise and here is a map of the best cities to watch bats in Texas.