NAN HAUSER - Whale Researcher - President, Center for Cetacean Research & Conservation - Director, Cook Islands Whale Research
/Whale Researcher
President of the Center for Cetacean Research & Conservation
Director, Cook Islands Whale Research
I don't think a lot of people realize how absolutely important whales are, and not just because they're beautiful and they make people happy, but whales carry nutrients from the depths they feed back to the surface. And there's this liquidy plume of fecal matter, and it's called the whale pump. And they bring all these nutrients upward with their tails by swimming up and down the water column, it's like an upward biological pump. And there's an incredible amount of nitrogen that's released in these plumes. And we get this great soup of nutrients. We get more from this nitrogen than all the rivers combined. And in the past, we recognized microbes and plankton and fish and that they recycled nutrients in the ocean, yet whales and other marine mammals have largely been overlooked and that's too bad because they are bioengineers. They help the climate so much because of all this creates more plankton by circulating the nutrients and fertilizing the phytoplankton with their poo.