Hammerhead shark Essays

Evolution of Hammerhead Sharks Hammerhead sharks are an interesting species of shark. They carry an odd appearance with their “hammer” shaped heads, which is much different than all other species of shark. Most scientists suggest that the earliest ancestor of hammerhead sharks appeared about twenty-million years ago in the Miocene Era. There were two other lineages of sharks that actually broke off from the hammerhead, the winghead shark and the bonnethead shark. Hammerheads are a smaller type of

and the only thing you could see was a shark tail. Older Than Dinosaurs? Sharks have lived on the earth longer than you think for example, over three hundred years ago sharks roamed in waters, that is one hundred million years before dinosaurs roamed the earth! Some of the sharks that roamed long ago don’t roam today, on the other hand a handful of the sharks that lived then still live today. Who knows there may be more sharks in the deep of the ocean that we don’t

The hammerhead sharks are excellent predators that belong to the order Carcharhiniformes and family Sphyrnidae. Members of this family of sharks have unique head structures that extends to form a hammer-shaped (T-Shaped) cephalofoil that have different functions including sensing, water maneuvering, and manipulating prey. This family has two genera; Eusphyra and Sphyrna. Hammerheads are distant relatives of the mid-Tertiary period carcharhinid sharks. Today, species of the hammerhead include Eusphyra

Jake/lamb 7-8/ Mrs. Peeper Shark Information Paper Qualities of Sharks Hammerhead shark or blue sharks could save your life one day!!.These species have unique characteristics that could hold the cure for human diseases. Other benefits are, they keep our oceans clean and they could help us discover the origins of our past. Hammerhead sharks are very unique and here some characteristics about them. Hammerhead sharks are found in ecosystems in temperate

Sharks are extraordinary creatures they are also the fiercest predators of the sea, but they weren’t always that way. Sharks have evolved in many ways to become the animal that is know today.Sharks have grown jaws and teeth like scales. Sharks used to be very small and not intimidating at all. Sharks about 370 million years ago were “four feet long and their mouth’s were on the bottom of their heads. The Cladoselache also had long spines along its back” (Shark Savers “450 Million Years of Sharks”)

Behavior Some sharks migrate over great distances to feed and breed. This can take them over entire ocean basins. While some shark species are solitary, others display social behavior at various levels. Hammerhead sharks, for instance, school during mating season around seamounts and islands. Some shark species, like the great white shark, attack and surprise their prey, usually seals and sea lions, from below. Species that dwell on the ocean floor have developed the ability to bottom-feed. Others

The Great Hammerhead Shark has many physical attributions that make the species unique to other sharks. Perhaps its most well-known anatomical feature, the flat and t-shaped cephalophoil, aids the Great Hammerhead in catching prey. Ampullae of Lorenzini on the hammer-shaped head sense hidden prey, which especially benefits the hunting of stingrays. The variations within the cephalophoils differentiate hammerheads from each other. In addition, wide-set eyes give The Great Hammerhead shark a greater

How does a shark hunt? A shark genuinely has multiple things that help them hunt. In this paper I will talk about how they sense, stalk, catch prey, who they hunt with, and how they camouflage. Two main sharks that we will be talking about is The Hammerhead and The Great White shark. I have always wanted to learn about the shark and why they are such a fierce animal. For a shark to hunt, it needs to find its prey. Sharks have strong sense that allow them to find the smallest movement which makes

that contributed to his survival was his awareness. With his awareness of his surroundings and situation, Louie was able to overcome the conflicts he faced such as shark attacks, dehydration, and starvation. One of the first obstacles that Louie and his friends face while they were stranded in the ocean, was the possibility of a shark attack. The tired men were an easy

Sensory Imagery in A Gun for Sale If one thinks about the difference between music and books, they will come to a realization that they are infact very similar. A song just like a novel has a start, an ending and most importantly a climax. In between the climax comes the rising tension to reach the climax and falling action which brings us to the end of a song or a story. In Graham Greene’s novel, A Gun for Sale, we experience the buildup of tension. The author creates this by using cinematic aspects

“Do not judge my story by the chapter that you walked in on.” Nobody knows who wrote this quote however it is very good nonetheless. This quote shows that one should not judge another without first learning about their past and holds great significance in the novel To Kill a Mocking Bird. More specifically this pertains to Boo Radley. Over the course of To Kill a Mocking Brid Boo is seen as a maniac but as the story progresses the readers view of him changes from a crazed psychopath to simply a misunderstood

Humanity’s Delusion Edgar Allan Poe effectively utilizes different elements in the short story “The Tell-Tale Heart” to convey his message. Poe believes that literary pieces should be short enough to finish in one sitting yet still be able to tell just as much to give more impact to the readers (Cummings, 2010). As does his other writings, “The Tell-Tale Heart” portrays several characteristics people have, revealing much about certain extremities in human nature and society in general. In the

Herman Melville was born in New York City in 1819 into a wealthy family. In 1832 the death of his father led his family into poverty which caused Melville to leave school. After leaving school Melville began working immediately to support his family. Then at the age of 22 Melville set sail aboard a whaling vessel, and after his time as a whaler he enlisted in the navy. Melville’s time aboard many ships influenced his writing tremendously. His friendship with Nathaniel Hawthorne also influenced him

building of the mechanical shark being used on the set in Martha Vineyard. Jaws was edited around the shark actually and you don't see the shark until halfway through the film. So, by not overusing the shark actually makes the film feel more realistic and a lot scarier. Music

the shark population Summary There is a rapid increase of rays, skates and numerous small pieces as a result of the decrease of sharks along the eastern seaboard. As a result of intense fishing of sharks in the northwest Atlantic over the past few decades, the shellfish populations such as scallops and Chesapeake bay oysters are decreasing. One of the contributions to the 73 million sharks killed each year is due to the supply of fins need to make the Chinese delicacy shark fin

How much do you really know about the hammerhead shark? Most people assume a shark is a shark, but there are many different types of sharks all with their own distinct qualities. However, the nine species of hammerhead sharks are easily identified by the unique shape of their head which resembles a hammer and is the origin of their name. Hammerheads are cold-blooded mammals that can grow up to 25 feet in length and weight as much as 1000 lbs. One of the most interesting features besides the shape

When you hear the word shark, numerous people think of a vicious ‘man-eating’ creatures, but without sharks there is nothing. Did you know that Australia participates in the global shark fin trade and industry supported by fisheries, and is the single largest threat to the shark population and is estimated that over 100 million sharks are slaughtered ever year by fisheries, primarily for their fins (Ocean Portal | Smithsonian, 2017)? Shark fins are harvested for shark fin soup, an Asian delicacy

Sharks are enormous mammals that live within the deep ocean waters all over the world. There are several different sharks in many parts of the world depending on temperature, seasons, food and more. Every shark is unique in their own way and every species is unique as well. Although humans view them as vicious creatures that are out to harm us while we are at the beach on a sunny Sunday, these creatures are just trying to live like any other animal in this planet. They each have different defense

GEOG 304 Research Paper: Shark Finning With an alarming one in four shark species endangered across the globe, we have come to a breaking point where our oceans ecosystems could suffer permanent damage if the practice of shark finning in the oceans off of Eastern Asia continues as shark population’s plummet. According to www.stopsharkfinning.net, tens of millions of sharks are killed every single year just for the fins that are the main ingredient in shark fin soup. Shark fins are harvested to feed

The Hammerhead shark is a fascinating creature, who are not like most other Sharks in the ocean. Ever wondered why their head is shaped weird? What is the purpose of it? How long do they migrate for? Description The Hammerhead shark is a long, odd looking animal. on average, they 11.5 feet long, and weigh about 1,000 pounds. The odd shaped head they have is called a cephalofoil, and it allows for 360o vision. The Hammerhead shark has very different physical features from most other sharks