Mother whales have mammary slits with inverted nipples. Blue Whale Calf Is Nurtured by Its Mother. Most reproductive activity, including mating and births, takes place during the winter. The age of sexual maturity is thought to be 5 to 15 years. The time between births is probably 2-3 years. (I believe I hear a collective “Whew” from human mothers everywhere.) Weaning appears to happen on the way to summer feeding areas. The Gestation Period of Blue Whales Is 10 to 12 Months. They take in oxygen through their blowholes on top of their heads. They don’t have gills, so they cannot breathe underwater. Similar to a Human Nose, Blue Whales Have a Blowhole To Breathe. Despite their hairlessness, they have hair follicles during their embryonic stage and possess mammary glands. They give live birth, nurse their young with milk, breathe air through blowholes, and are warm-blooded. Is Blue Whale a Mammal?īlue whales are mammals. They wave their flukes (tails) to accelerate.
This speed by such a humongous mammal needs excessive force, so the blue whale uses its caudal peduncle, which supports the tail fin. Blue Whale Speed Blue Whales Cruise at 5 Mph and Can Hit 20 Mph When Needed. Never on a diet, blue whales feed on krill (crustaceans similar to shrimp) during the summer months in the Channel Islands, Monterey Bay, and the Farallon Islands. Blue Whale Diet Blue Whales Need Nearly 9,000 to 12,000 Pounds of Krill per Day for Sustenance. The fringes filter small fish and zooplankton. Whalebone called “ baleen,” is made of keratin, which is what our fingernails and hair are made of. These whales have no need for teeth due to their diets. Blue Whales Are Baleen Whales With Fringed Plates Called “Baleen” on Their Upper Jaws. They’re so unique in fact, these whales make it easier to see who’s who and track migration routes. Just like with humpback whales, researchers use photo identification to identify the pigmentation patterns easily seen on their backs. That they are essentially “fingerprints” is a goldmine to researchers since it allows them to track individuals. Each Blue Whale Has a Unique Surface Marking. Compared to a human being? You could line up over 2,600 men to equal the size of the incredible beauty. These whales are approximately the size of 30 (thirty) Tyrannosaurus Rexes and 33 elephants. According to IUCN, they’ve been categorized as ‘endangered’īlue Whales Are the Largest Animals Ever To Live on Earth.There are 10,000 to 25,000 blue whales left in the word.The average lifespan of a blue whale is 80 to 90 years.Interestingly blue whales are the loudest animals on the planet.Blue whale heart weighs approximately 400 pounds.The gestation period of blue whale is 10 to 12 months.Except for Arctic, blue whales inhabit all the world’s oceans.Blue whales need nearly 9,000 to 12,000 pounds of krill per day.
Blue whale calves are born weighing up to 6,000 lbs.On average, blue whales weigh roughly 100 to 150 tons.Blue whales vary in length from 80 to 100 feet.Blue whales are the largest animals ever to live on earth.Top 12 Most Astounding Facts About Blue Whale Let’s sail into the deep blue ocean together. You’ll learn how scientists/researchers have discovered astounding details and whether blue whales are endangered or not.ĭid you know you can hear a blue whale’s songs from miles away? Or that the heart of one blue whale was recorded to have weighed nearly 1,500 lbs? Follow us on an adventure that will astound and surprise you. We want to share facts with you about the intricacies of their size, families, and feeding habits.
Are blue whales predators how to#
The more conversations we have about them, the safer they’ll be since education is paramount to knowing how to protect them. We decided to share blue whale facts so you could see just how incredible they are. These gentle, massive mammals, once almost extinct due to the unscrupulous practices of whalers, never fail to amaze! The kicker is you’d probably remain safe and sound swimming right next to one. If you’ve ever wanted to feel like an ant, stand beside a blue whale.
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