Surprisingly whales cannot breathe through their mouth like humans and most land based mammals because their esophagus (food passage) and trachea (air passage) are completely separated from each other. Its very rare for blue whales to eat anything but krill but have been known to eat other crustacean species like the red crab. Blue whales feast on krill; their stomachs can hold 2,200 pounds (1,000 kg) … The mother watches over the young calf for a year, feeding it up to 200 pounds of milk per day. While whales go through a pregnancy phase and give birth to their children many species of fish lay thousands of eggs and leave them to hatch on their own. As the largest animal alive, the blue whale has the largest instance of several body parts. The flippers are controlled by strong pectoral muscles and can vary in size with each species. Whale Reproduction and Care of Young. Here are several characteristics that show some of the major differences between whales and fish: Disclosure Policy | Privacy Policy | Copyright © 2020 WhaleFacts.org, Extract oxygen from the water using gills. These vibrissae are also found around the mouth. Killer whales are known to use their teeth for everything from biting and wounding their prey to defending themselves when hunting for sharks. The bristles act as a filter allowing water to escape their mouth while being packed tightly enough to keep fish and crustaceans trapped inside. Baleen whales are the other suborder of the toothed whale species. The male and female spend time rolling around each other, then they take a deep dive into the ocean abyss as they continue to communicate with each other. Together, the lungs contain approximately 2,400 kilometers (1,500 mi) of airways and 300 to 500 million alveoli, having a total surface area of about 70 square meters (750 sq ft) (8,4 x 8,4 m) in adults — roughly the same area as one side of a tennis court. They are especially sensitive around their genital organs, the tops of their heads, their flippers and their bellies. But as explained above, they can get considerably larger than that. Blue whales color isn’t really blue. In order to capture their prey, chew their food and protect themselves against threats these marine mammals possess teeth. The blue whale is a member of the baleen group. There are two primary whale suborders that are divided based on their physical characteristics. They live in groups called pods. A small child can actually crawl through the veins and arteries. For instance whales possess a thick layer of blubber to keep their vital organs warm in the cold/freezing water. The blue whale has a wide head, a small dorsal fin located near the fluke, and 80–100 long grooves running lengthwise down the throat and chest. Blue whales also have a distal spiral valve as a spermatic tube. The retracted penis curves in an S-shaped loop and stays inside the body. Since blue whales are placental mammals, the fetus develops inside of the mother in the uterus. The blue whale is a marine mammal that prefers the cold and temperate waters of the Arctic and Antarctic oceans. Blue Whale is a marine animal that in weight is the largest animal to ever have existed. Blue whales have the largest penises on Earth. ... Earth keeps all its inhabitants close to it, regardless of size. Due to its large size, several organs of the blue whale are the largest in the animal kingdom. Normally, they migrate near the equator to reproduce. What is the blue whale? They then push the water out of their mouth and swallow their food whole. Oxygen is pumped around its enormous body by an equally massive, four-chambered heart. The flukes are attached to the end of the whale/dolphin and are used for propulsion. The average size of the blue whale. They go in heat any time of the year, but the most common is during the migration to warmer waters for mating season. Blue Whales :: MarineBio Video Library :: Blue whale song 1 ~ Blue whale song 2 Blue whales, Balaenoptera musculus (Linnaeus, 1758), like all rorquals (Family Balaenopteridae, the family that includes the blue whale, Bryde’s whale, fin whale, humpback whale, minke whale, and sei whale), are long, slender whales that are much more streamlined than other large whales. The esophagus of the blue whale, even if it takes in 2-3 tonnes of krill a day, measures just 15 to 25 cm long when fully extended. The thick blubber helps keep the cold/freezing temperatures of the outside water away from the whales vital organs and can even protect whales against attacks from predators such as sharks and killer whales. Orcinus orca Orcas are a well known type of toothed whale. In … The ears of a whale or dolphin are designed differently than a humans ears and are well adapted to marine (aquatic) life. … Their bodies are not designed to hold that kind of weight on land, which is a non buoyant environment. The calf is born tail first after a 12 month pregnancy, and it weighs 6,000 pounds. Blue whales have an average length of 25 meters (80 feet) and an average weight of 110 metric tons (120 short tonnes). First, most species of whale have very large bodies that weigh thousands of pounds. An erect blue whale penis is 12 inches in diameter and ten feet in length. The mechanism behind modern whale migration is debated. They prefer the depths of the oceans than the shallow coastal waters. At birth the newborn whale is delivered tail first, so the risk of drowning is minimized. The organ rests inside the whale's chin, in the gap between the whale's bony jaws (pictured above, click to enlarge). Even if viable organs are available, the blood type of the donor may not match the recipient, which is absolutely necessary, as a mismatch could be fatal for the recipient. A single sperm and egg fertilize to form a diploid zygote. Ask a stranger to FedEx a whale vagina. http://www.pbs.org/big-blue-live/ Premieres on BBC One August 23, 27, 30 and on PBS August 31, September 1, 2. They have a cavity that their genitals remain in during resting and swimming so there isn’t a great deal that is known about them in great deal. For a whale/dolphin there is little difference between the inner and outer ear area. Breathe air they can spend up to 90 % of their mouth and swallow their and. Canada, you think they opened a museum exhibit of its colon August,. 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