Never. A happy Aro has no reason to. They haven't been on this planet longer than us because they are stupid. Aros jump due to lack of space or stress.
I saw that it said Kentucky under your name but since your cousin is from Miami I wasn't sure if they were taken down there. It's nice to see that there are some serious keepers up here in Ky. You have a great looking pond. Is it part of a store front?