Female elephant seals weigh 350 kg on average, and dive continuously to the ocean’s mesopelagic zone, about 200 to 1,000 meters deep, to consume their only prey: Small fish that weigh less than 10 grams. Now, an international team of researchers, armed with eight years’ worth of data, may have answered a decades-long question: How do seals maintain their large size on such small prey?
Click here for original story, Elephant seal diving mystery solved: 24-hour feeding could be a climate change sentinel
Source: Phys.org