info:oai:utas.edu.au:1043info:ofi/fmt:xml:xsd:journalRossDJRoss, DJJohnsonCRJohnson, CRHewittCLHewitt, CL467May 20060272-7714Abundance of the introduced seastar, Asterias amurensis, and spatial variability in soft sediment assemblages in SE Tasmania: Clear correlations but complex interpretationEstuarine, Coastal and Shelf Science695-707article