But i can claim its existenceAustralis.Top of pageMaterials and methodsSample collectionUlva australis was refined at low tide from the intertidal rock platform at Shark Point,coach factory store, Clovelly, nsw, questionnaire (33 151 Sampling was conducted at 3 monthly intervals in 2004 to obtain staff from different time points that corresponded to the four seasons. The temperature of water for each sampling occasion was 23.3 in the hot months, 22.5 in autumn, 18.0 in past few weeks and 19.0 in