News Headline
Threats to Sharks Destabilize Entire Ecosystems
Source
Scientific American
Publication Date
2013-08-07
Fear of tiger sharks, for instance, helps protect seagrass from being over-grazed, which in turns pulls CO2 out of the atmosphere and provides a habitat for fish and shellfish
Content
http://www.scientificamerican.com/article.cfm?id=threats-to-sharks-destabilize-entire-ecosystems