That would be the Sanford area: off highway US-27, I live just 40 minutes south of you.
While they are not "living in forests"you can drive deep into Florida's orange groves, and you will see large groups of "immigrants" living in busesand large "kitchens" out in the open air.
Those Florida encampments are smaller, but analogous to Texas "Colonias".
When I saw how many had cellphones, I decided maybe I should get one for myself!
:-/
LOL! Maybe I'll splurge myself and finally dump my rotary cellphone and go with one of them fancy button ones.