Researchers in Australia and Sweden have found that coral bleaching and death can have a direct effect on how reef-dwelling fish learn about their environment – particularly how to avoid predators.
Follow the link to watch the video and find out more about the human impact on ocean life (relevant to both GCSE and A-Level- especially for Y13 off the spec content in the essay!)
http://www.bbc.co.uk/news/science-environment-36257701