Having made a startling movie which has changed the way people think about what’s on their dinner plate, Charles Clover and the End of the Line team have now turned their attentions to restaurants which are still serving endangered fish.

A survey of more than 100 top restaurants conducted for their new guide, fish2fork.com, found that nearly 9 out of 10 were serving at least one 'fish to avoid' from over-exploited stocks. And some of the most critically-acclaimed eateries are among the worst offenders - 7 out of 25 Michelin-starred restaurants visited served species officially listed as endangered on the International Union for the Conservation of Nature's Red List.

According to Charles: "Some restaurants still have not grasped that sustainability is now part of the definition of good food. You don’t want to eat a wonderful meal and have nightmares about the species you have pushed a little further towards extinction.

"This new guide shows the wonderful work some chefs and proprietors are doing with fishermen to make sure that they source fish of the highe