 An example of a pilot lease being issued within a marine park exists in the Encounter Marine Park, where Oceanic Victor received approval to establish a pen containing southern bluefin tuna for tourism purposes in 2015.In this case, the lease has been issued within a Habitat Protection Zone.The southern bluefin tuna industry has been the subject of several documentary films, including "Tuna Cowboys" (circa 2003) and "Tuna Wranglers" (2007), which were produced by NHNZ for National Geographic and Discovery Channel respectively.