otter swims in crystal clear water, in search for food

otter swims crystal clear water search food aquatic mammal graceful purity serene underwater foraging wildlife nature transparent stream river swimming hunt natural habitat exploration predator freshwater ecosystem sleek survival feeding marine biology wetland environment playful animal visibility ripple dive nourishing pursuit elegance adaptability resourceful instinct nourishment life clarity pristine strategy waterway conservation biodiversity horizontal outdoors animal animals wild carnivorous sea day sea weasel family beige enjoyment fur liquid majestic