Thats just the ones that are old and to slow to evade hunters.
There are stories of Wildhawgs and Alligators that dwarf these 2 examples.
Wildhawgs the size of Buicks.
Gators the size of saltwater crocs.
Deer big enough to bring down Grizzly bears.
Grizzly bears big enough to knock Train cars from tracks...
yep we grow'em big here...