Whale Vs. Giant Squid Free Ebook
Total Page:16
File Type:pdf, Size:1020Kb
FREEWHALE VS. GIANT SQUID EBOOK Jerry Pallotta,Rob Bolster | 32 pages | 28 Jun 2016 | Scholastic Inc. | 9780545301732 | English | United States Giant squid - Wikipedia Squid is a marine animal and one of the most highly developed creatures with a stretched body, large eyes, eight arms, and two tentacles. Giant squids belong to the family of architeuthidae; it is the largest squid species and also the largest invertebrate on the planet. It also remains a mysterious creature as it lives in very cold and deep water, which is not approachable for scientists and divers. The sharp beak of a giant squid consists of a tongue-like organ, which is called the radula. The radula is covered with a row of tiny teeth. The skin of the Giant Squid is Whale vs. Giant Squid with Whale vs. Giant Squid, which helps them to change its color according to the surroundings. Due to some bioluminescent organs present in them, some species of giant squids can glow in the Whale vs. Giant Squid. An ever recorded size of a giant squid by scientists was almost 43 feet and weighed nearly one ton. What are fossas? Whales are a diverse group of Whale vs. Giant Squid aquatic marine mammals; they are the creatures of the open ocean. They mate, feed, give birth, and raise their young ones in the sea. Because of their extreme adaptation to underwater life, they are unable to survive on land. Whale range in size from 8. A sperm whale is a whale that habitats in temperate and tropical oceans throughout the world, in particular continental shelves Whale vs. Giant Squid slopes. A dwarf sperm whale is about 98 feet in length Whale vs. Giant Squid weighs around short tons. Blue whales are the largest animal ever known to survive on earth. They habitats in every ocean except the Arctic Ocean; blue whales generally swim individually or in a small group. Their range extends from the subtropics to Greenland in North Atlantic Ocean. Aroundblue whales have migrated to Mexico and Costa Rica after leaving California coast. During the winters, blue whales inherit in Mexico and Central America, and during summers, they inhabit the Gulf of Alaska and Central North Pacific oceans. The average length of a blue whale is feet and can weigh tons that is equal to 33 elephants. The heart of a blue whale is similar to the size of an automobile. Female blue whales are more abundant than male blue whales. The giant squid can hunt the blue whale, but the real question is can a giant squid is likely to find a blue whale. The answer is that a giant squid, mostly exists in deep water, which ranges between 1, and 3, feet down. The blue whale usually feeds on krill which is its leading food down to only feet during the day and near-surface at night as the krill migrates up in the dark to feed without being seen. Blue whaleit is not likely to threat to the whale because even the most giant squid is only about 50 feet long including its tentacles, while the blue whale can reach about feet long. And more importantly, blue whales can weigh up to tons. Megalodon is an extinct species of shark that lived approximately million years ago. The name Megalodon means a big tooth. Although regarded as one of the largest and most powerful predators to have lived ever, Megalodon is known for fragmentary remains, and its appearance and maximum size are uncertain. Adult male Megalodon may have a body mass of If we talk about a fight between a colossal squid and Megalodon. Megalodon is a more massive, long, robust, and agile creature and has a Whale vs. Giant Squid bite force. This marine animal has more fighting experience. However, Megalodon also has some disadvantages that it is less intelligent, it lacks arms and Whale vs. Giant Squid, and it also requires defense from behind. Its eyesight is not good enough, and it can easily be confused by the ink. On the other hand, colossal squid has tentacles and arms that can cause severe damage; it is more intelligent than Megalodon. The primary essential factor that relies on colossal squid is that it can spit ink and also have better eyesight. The Whale vs. Giant Squid squid has chances of winning from a megalodon; although it is unlikely to kill Megalodon, the hooks can easily damage it. Also read difference between chimps and bonobos. August 25, No Comments. Tags: blue whale vs Giant squidcolossal squid vs MgalodonGiant squid size comparisonGiant squid vs colossal squidGiant squid vs Whalesquid vs whale. When was the Blobfish Discovered? Interesting Facts about blobfish. Powered by WordPress. Shark Vs Gigantic Squid Showdown! Who Lived To Tell The Tale? The giant squid Architeuthis dux is a species of deep-ocean dwelling squid in the family Architeuthidae. Giant squid can grow to a tremendous size, offering an example of Whale vs. Giant Squid gigantism : recent estimates put the average size of the giant squid at 33 feet 10 metres for males, and 39 feet 12 metres for females. The number of different giant squid species has been debated, but recent genetic research suggests that only one species exists. The first images of the animal in its natural habitat were taken in by a Japanese team. Giant squid are widespread, occurring in all of the world's oceans. They are usually found near continental and island slopes from the North Atlantic Ocean, especially NewfoundlandNorwaythe northern British IslesSpain and the oceanic islands of the Azores and Madeirato the South Atlantic around southern Africa, the North Pacific around Japanand the southwestern Pacific around New Zealand and Australia. Like all squid, a giant squid has a mantle torsoeight armsand two longer tentacles the longest known tentacles of any cephalopod. The arms and tentacles Whale vs. Giant Squid for much of the squid's Whale vs. Giant Squid length, making it much lighter than its chief predator, the sperm whale. Scientifically documented specimens have masses of hundreds, rather than thousands, of kilograms. The circumference of these suckers is lined with sharp, finely serrated rings of chitin. It is common to find circular scars from the suckers on or close to the head of sperm whales that have attacked giant squid. Each tentacular club is divided into three regions—the carpus "wrist"manus "hand" and dactylus "finger". The manus is broader, closer Whale vs. Giant Squid the end of the club, and has enlarged suckers in two medial rows. The dactylus is the tip. The bases of all the arms and tentacles are arranged in a circle surrounding the animal's single, parrot-like beak, as in other cephalopods. Giant squid have small fins at the rear of their mantles used for locomotion. Like Whale vs. Giant Squid cephalopods, they are propelled by jet — by pulling water into the mantle cavity, and pushing it through the siphonin gentle, rhythmic pulses. They can also move quickly by expanding the cavity to fill it Whale vs. Giant Squid water, then contracting muscles to jet water through the siphon. Giant squid breathe using two large gills inside the mantle cavity. The circulatory system is closed, which Whale vs. Giant Squid a distinct characteristic of cephalopods. Like other squid, they contain dark ink used to deter predators. The giant squid has a sophisticated nervous system and complex brain, attracting great interest from scientists. The giant squid probably cannot see colour, but it can probably discern small differences in tone, which is important in the low-light conditions of the deep ocean. Giant squid and some other large squid species maintain neutral buoyancy in Whale vs. Giant Squid through an Whale vs. Giant Squid chloride solution which is found throughout their bodies and is lighter than seawater. This differs from the method of flotation used by most fish, which involves a gas-filled swim bladder. Like all cephalopodsgiant squid use organs called statocysts to sense their orientation and motion in water. The age of a giant squid can be determined by "growth rings" in the statocyst's statolithsimilar to determining the age of a tree by counting its rings. Much of what is known about giant squid age is based on estimates of the growth rings and from undigested beaks found in the stomachs of sperm whales. The giant squid is the second-largest mollusc and one of the largest of all extant invertebrates. It is only exceeded by the colossal squidMesonychoteuthis hamiltoniwhich may have a mantle nearly twice as long. Several extinct cephalopods, such as the Cretaceous vampyromorphid Tusoteuthis[12] the Cretaceous coleoid Yezoteuthis[13] and the Ordovician nautiloid Cameroceras [14] may have grown even larger. Giant squid size, particularly total length, has often been exaggerated. Based on the examination of specimens and of beaks found inside sperm whalesgiant squids' mantles are not known to exceed Whale vs. Giant Squid. Giant squid exhibit sexual dimorphism. Little is known about the reproductive cycle of giant squid. They are thought to reach sexual maturity at about three years old; males reach sexual maturity at a smaller size than females. As in other squid, these glands produce a gelatinous material used to keep the eggs together once they are laid. In males, as with most other cephalopods, the single, posterior testis produces sperm that move into a complex system of glands that manufacture the spermatophores. These are stored in the elongate sac, or Needham's sacthat terminates in the penis from which they are expelled during mating. How the sperm is transferred to the egg mass is much debated, as giant squid lack the hectocotylus used for reproduction in many other cephalopods.