Today I ran across a River Otter enjoying sushi for lunch. Here is some close-up video footage. River otters are one of the most beloved animals in the world, and for good reason. They are incredibly playful, intelligent, and social creatures that have been around for millions of years. They are also incredibly important to the health of our ecosystems, as they help to keep the balance of aquatic life in check. River otters are members of the Mustelidae family, which includes weasels, badgers, and…