Rather, they evolved an efficient way of consuming very large amounts of tiny prey: krill. So, which of these impressive marine giants would win?Īt up to 30 meters long and weighing over 100 tons, a blue whale easily outsizes a white shark, which can measure perhaps over 6m and weigh less than a ton.īut the blue whale didn't get so big from killing and eating other large animals such as sharks. Their fight is about survival-a potentially much longed-for next meal for a shark, and the whale's desperate defense to ensure the next generation's survival. The scars many whales bear throughout their lives resulting from shark attacks are more than sufficient evidence sharks will have a go if an opportunity arises. While such observations of sharks attacking whales are few, we know it does occur.
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