Persian Gulf and its isolation from the international waters only breached by the narrow Strait of Hormuz. The Persian Gulf has hosted some of the most magnificent marine fauna and flora, some of which are near extirpation or at serious environmental risk. From corals, to dugongs, Persian Gulf is a diverse cradle for many species who depend on each other for survival. However, the gulf is not as biologically diverse as the Red Sea. Overall, the wild life of the Persian Gulf is endangered from both global factors, and regional, local negligence. Most pollution is from ships; land generated pollution counts as
Persian Gulf Pro League the remaining games are shown on IRIB regional channels. Furthermore, "Navad", a popular weekly football program broadcast by IRIB TV3, shows highlights of all Persian Gulf Pro League and Azadegan League matches. The Persian Gulf Pro League has been sponsored since 2005. There have been four sponsors since the league's formation. According to a study from November 2012, clubs in the 2010–11 Persian Gulf Cup on average obtained 15% of their income from sponsorships. Persian Gulf Pro League The Persian Gulf Pro League (), formerly known as the Iran Pro League (), is the highest division of professional football in