There's a group of wolves in British Columbia called "sea wolves" that get 90% of their food from the ocean
With distinct DNA setting them apart from other wolves, they travel miles daily in search of aquatic food
The overall winner of the competition was this striking photograph by Laurent Ballesta.
It took 5 years for the French photographer and biologist to get this shot of a rare underwater spawning of camouflage groupers that only takes place around a full moon once a year.