Increasing Biodiversity- May 24, 2008 Sea fisheries are on the brink of collapse and oceanic Sharks face extinction - but there's a ray of hope, and that is the impact of Marine Protected Areas. 1. Experiments show that reducing the diversity of an ecosystem lowers the abundance of fish 2. Historical records show extensive loss of biodiversity along coasts since 1800, with the collapse of about 40% of species. About one-third ofhttp://fijisharkdiving.blogspot.com/2008/05/increasing-biodiversity.html |