If our oceans were clean, this type of thing wouldn't happen. But of course, things can't change overnight. Luckily, there are people on boats who just so happen to be in the right place at the right time. From a dolphin tangled in a rope to a pelican suffering from a fishing hook around its beak, Christopher Brennan has seen it all. Thanks for keeping an eye out for these helpless creatures, you're making the world a better place.