| diversity and abundance of photosynthetic sponges in temperate western australia. | photosynthetic sponges are important components of reef ecosystems around the world, but are poorly understood. it is often assumed that temperate regions have low diversity and abundance of photosynthetic sponges, but to date no studies have investigated this question. the aim of this study was to compare the percentages of photosynthetic sponges in temperate western australia (wa) with previously published data on tropical regions, and to determine the abundance and diversity of these associat ... | 2009 | 19196460 |