Other colonies in the Gulf St Vincent and Investigator Strait have experienced dramatic declines since the 1990s, as well as those at Granite Island, West Island and at Penneshaw on Kangaroo Island.
Other colonies in the Gulf St Vincent and Investigator Strait have experienced dramatic declines since the 1990s, as well as those at Granite Island and at Penneshaw on Kangaroo Island. Granite Island is West Island.