Phillip Island Penguin Reserve has the largest colony of little penguins in Victoria as well as a major colony of short-tailed shearwaters, with breeding hooded plovers and peregrine falcons. Seal Rock off Phillip Island is home to the largest colony of Australian fur seals and a breeding site of kelp gulls and sooty oystercatchers. San Remo's marine community is a rich assemblage of marine biota listed under the State Flora and Fauna Guarantee Act, 1988. The bay is listed under the Ramsar Convention for its internationally important wetlands.