Dr Felix Breden (right) of the Department of Biological Sciences, Simon Fraser University in Canada is in Guyana studying the way fishes see light and colours and how their eyes adjust. He and his assistants Ben Sandkam (left) and Frances Breden were observed at work in the Diamond, East Bank Demerara area yesterday. (Photo by Jules Gibson)Dr Felix Breden (right) of the Department of Biological Sciences, Simon Fraser University in Canada is in Guyana studying the way fishes see light and colours and how their eyes adjust. He and his assistants Ben Sandkam (left) and Frances Breden were observed at work in the Diamond, East Bank Demerara area yesterday. (Photo by Jules Gibson)
