Did you know that Did you know that Humpbacks migrate at 3-9 mph (4.8-14 kph). They have incredible powers of endurance, traveling over 3,100 miles (5000 km) during each seasonal migration with almost no rest along the way. During migrations, they cover over 1,000 miles per month.
Humpback whales grow to be about 52 feet (16 m) long, weighing 30-50 tons (27-45 tonnes). The females are slightly larger than males, as with all baleen whales. The four-chambered heart of the average humpback whale weighs about 430 pounds (195 kg) - about as much as three average adult human
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