Ralphs Bay Conservation Area The saltmarsh and mud flat ecosystem of Ralphs Bay provides feeding and roosting habitats for resident and migratory shorebirds and seabirds. It is also an important area for the critically endangered Spotted Handfish. Australian Wood Duck Banded Stilts Bar-tailed Godwit Carpobrotus rossii Disphyma crassifolium Double-banded Plover Galah Great Egret Kelp Gull Pacific Black Duck Pacific Golden Plover Pied Oystercatcher Red-capped Plover Red-necked Stint Sarcocornia quinqueflora Silver Gull Stipa stipoides Swamp Harrier White-bellied Sea-Eagle White-faced Heron