Here comes the blacktip reef shark! Photographed during the day, when these sharks tend to be less active. They ‘rest’ during these hours in low energy environments, though naturally never stop swimming! (© Yannis P Papastamatiou)

Here comes the blacktip reef shark! Photographed during the day, when these sharks tend to be less active. They ‘rest’ during these hours in low energy environments, though, naturally, they never stop swimming! (© Yannis P Papastamatiou)