Ocean Sentry
It”s hard not to be moved by the magnificent sight of whales as they hoist their massive frames from the sea and then fall back into the waves with a mighty splash. But all that splashing is just a fraction of a whale”s journey, which is good for more than just show. Underneath the waves, nutrients like nitrogen and iron are moved and mixed around the ocean by the beasts as they surface from hunting in the deep…. Source
