Home Imagine an animal about the blue whale facts national geographic of three school buses parked end-to-end, with a weight roughly equivalent to 40 elephants, migrating south for the winter. This animal is the largest ever known to have lived on this planet—you would think that you would notice when it came through! However, despite their massive size and weight, blue whales and their travel patterns remain largely a mystery to scientists all over the world. Bpue like some of their smaller counterparts in the animal kingdomblue whales migrate seasonally in search of food blue whale facts national geographic possibly calving and nursing areas. While the search for breeding grounds is a common impetus for migration in many other animal species, scientists do not yet know when or where blue whales mate.
blue whale foodLearn why they're larger than any land animal and why they were hunted for years. About the Blue Whale Blue whales are the largest animals ever known to have lived on Earth. These magnificent marine mammals rule the oceans at up to 100 feet long and upwards of 200 tons.
blue whale size comparison
During the darkest days of the Cold War, US Navy officials, listening out for Soviet submarine activity in the northern Pacific Ocean, using the latest hydrophone system, noted that one of the main sounds they continually heard were those of whales, often many miles away, communicating to one another across the sea. Since scientists have gained access to that network of undersea listening outposts, they have worked to find out if, how and why whales communicate to one another across the oceans. Tests and studies have shown that all whale species use sound for a number of different purposes. to navigate, to detect food, and to communicate with one another over long distances.
where do blue whales live
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