Reeftop predators: Blacktip Reefie and Bluefin Trevallies - great pic by Allen! Nice! Read this. It illustrates how Reef Sharks influence the behavior of seaweed grazers and consequently, consistently influence the size and distribution of seaweed on the back reef of Votua, i.e. right in front of the iconic Eco Café, home of Fiji's very best wood-fired pizza, friendliest service and most