Seagrass meadows
Seagrass meadows Geographe Bay supports the most extensive seagrass meadows in temperate Western Australia1 and around 9,500 hectares in waters < 10 m are in good condition2. The most common species is Posidonia sinuosa which is listed as vulnerable on the IUCN redlist. In Geographe Bay the P. sinuosa meadows are healthy with reasonably consistent density…