N100 facts about sharks pdf files

The sharks sink to the bottom of the sea and, because they must swim in order to pass water over their gills, they suffocate. Thats because there are so many species of sharksnearly 500 by last countand the variation among those species is. The loudest, deadliest, fastest, largest and most bizarre, are all here in our big animal fact list. The largest shark is the whale shark, which is larger than a bus or two elephants placed end to end. They are in fact attracted to certain colors such as yellow. Sharks can go through more than 30,000 teeth in a lifetime. Studies of the whale sharks at nmp have established that male whale sharks do not usually mature before they reach a length of around 89 metres. In a lifetime, a shark may lose about 30,000 of its teeth.

Fun shark facts for kids including photos and printable activity worksheets. Sharks dont get cavities probably because they are constantly shedding teeth. For every human killed by a shark, 10 million sharks are killed by humans. We looked at shark egg cases and talked about the different ways that sharks reproduce. Some sharks reach gigantic sizes, such as the famous megalodon and, like this one, there are others that make up the top 10 of the largest sharks that inhabit the oceans today.

Sharks have eight orders of classification depending on their physical characteristics. We learned about shark skin and felt a preserved sharks skin. Every page is covered in fantastic illustrations and photographs that support a childs understanding of the text. The loudest animal in the world is a mere 2cm long, prawn. Sharks get valuable energy from the fat of large marine mammals. The average shark is only 60 to 90 cm 2 to 3 ft long. An annotated and illustrated catalogue of shark species known to date.

Shark cage diving in gansbaai, south africa with marine dynamics. Here is a list of fifty amazing facts that are all about sharks. Listed below are some staggering facts about the current status of sharks today. An easy way to add a note with a bit of fun information about sharks. Mar 18, 2015 interesting facts about sharks fact 1. The great white shark great white sharks carcharodon carcharias are top order predators that may reach lengths of almost 7 metres. Dec 09, 2017 some sharks reach gigantic sizes, such as the famous megalodon and, like this one, there are others that make up the top 10 of the largest sharks that inhabit the oceans today.

See more ideas about non chronological reports, shark facts and marine biology. The sharks search educational film journals at media history project for references to this film as a consequence of the boston tea party, johnny tremain and the sons of liberty learn to understand the true meaning of liberty and the rights of man. As many as 100 million sharks were killed worldwide in 1989 alone. According to the international shark attack file there have been an. Only 10 of all known shark species regularly reach a length of over 4 m feet. As well as these fast swimming species, it will also catch sluggish bottomdwelling skates and rays. Humans are a bigger threat to sharks than sharks are to us. Research published in 2006 found that up to 70 million sharks are killed by humans each year, mostly for their fins. Cookies are small files that we send to your computer or mobile phone to make. In 2006 the international shark attack file isaf undertook an investigation into 96 alleged shark attacks, confirming 62 of. They have a streamlined shape and powerful tails that propel them through the water at over 60km per hour 4 any creature unlucky enough to find itself in the gob of a great white is in for a nasty shock.

In reality, sharks are the ones threatened in the great barrier reef marine park, and they play a vital role in the health of the reef ecosystem. Scientists think that sharks lived 200 million years before the dinosaurs. They are found in the atlantic, pacific, indian and southern oceans and the mediterranean. Great white sharks great whites are large predators at the top of the marine food chain. Fact 8 sharks are not color blind as is commonly thought.

The exact world record white shark is a contested issue, but chances are it is between 67m. If you stroke it the other way, its very rough, a similar texture to sand paper. So i thought it would be useful to share some facts. The daily shark shark facts for kids shark book for. The sharks are finned, a process that involves cutting off all of their fins and then tossing the bodiesstill aliveback into the sea. This is a list of 100 simple, yet interesting stats heading into the 2018 season. Aimed mainly at the 8 and under age range, this newspaperstyle book, with fascinating headlines and great images, is the perfect way f.

When i dive near sharks, i make sure to dive with someone who knows the local area and is familiar with the sharks i am diving with. The 11 facts you want are below, and the sources for the facts are at the very bottom of the page. Sharks are a kind of fish that live in every ocean around the world. Some types of shark can be deadly, but only about 12 species have ever attacked humans. Bullhead, mackerel and carpet sharks heterodontiformes, lamniformes and orectolobiformes. Many shark species are threatened by fishing or bycatch, amounting to the death of millions of sharks every year. Fascinating and reassuring facts about sharks readers digest. This book reveals more about sharks than almost any other natural history account. Aware shark conservation study guide project aware. Experience the exceptional and come face to face with a great white shark. Fact 10 sharks eyes are on the sides of their head and their sightline is capable of spanning nearly 360 degrees. These predators routinely appear on movie and tv screens as singleminded maneatersbut in real life, they rarely harm humans. Weve been culling sharks in my home state of nsw since the 1930s, and thousands of animals are still killed every year in our beach nets.

Sharks have 4045 teeth, with up to seven rows of replacement teeth behind them. A school of dolphins is also said to have pushed a fishing boat that was returning back out to sea after sensing the underwater disturbances generated by the 2004 asian tsunami. After 400 million years of evolution, there are now more than 350 species of sharks worldwide. Aug 02, 20 great white sharks eat an estimated 11 tons of food in the form of sea lions, seals, small toothed whales, sea turtles, and other fish, each year. Exactly 100 facts, accompanied by photographs and detailed artwork, reveal exciting facts about these fascinating fish of the deep, including the 12ton whale shark and the deadly great white. The conservation status of pelagic sharks and rays pdf. This is surprising sharks by nicola davies by candlewick press on vimeo, the home for high quality videos and the people who love them. For me and the people i dive with, diving with sharks is a very rewarding experience as they are very beautiful and graceful animals.

Why might the author nicola davies have labeled sharks surprising. Because this marine beasts mouth is equipped with a set of 300 sharp, triangular teeth arranged in. Top 10 things you didnt know about sharks marine dynamics. Great white sharks have been recorded in temperate and subtropical coastal waters almost world wide. Fact 9 the gestation period for a pregnant female shark ranges from 5 months to 2 years. It is the intent of the authors that this userfriendly guide serve as a useful field identification aid as well as a source of general information on local sharks. Covering all species, it provides amazing insights and useful facts for your quiz team, lift conversations or commuting chats. Sharks have an acute sense of smell, enabling them to find their food. Each kind of shark looks different, has a unique diet, and behaves differently. Some have narrow, pointed noses and powerful fins that propel them to high speeds, while others have a broad, flattened nose that probes the ocean floor. In his classic swim with the sharks without being eaten alive, legendary business leader harvey mackay addresses management practices, salesmanship and negotiation. Here are other interesting facts about blue sharks for you. In honor of the discovery channels shark week, here are eight strange facts about sharks, from a recently discovered species to info about how thresher sharks catch their prey.

Despite their huge size, whale sharks are docile, filter feeders that cruise the worlds oceans looking for plankton. To download a free pdf of this document, to learn more about project. Jan 12, 2017 humans are a bigger threat to sharks than sharks are to us. Some sharks are longer than a school bus, while others are so small they can live in fish tanks.

Males can be distinguished by the presence of two claspers absent in females near the pelvic fi n. By breaking the advice into bitesize chunks, he makes the relevant material immediately accessible and applicable. Aug 21, 2016 sharks dont get cavities probably because they are constantly shedding teeth. The main foods for blue sharks include squid and small fish. Beyond those few simple facts, its hard to generalize about sharks. Join us here at ng kids to learn ten facts about great white sharks.

Seals, dolphins, sea lions and turtles also often fall victim. Weird facts you didnt know about sharks live science. Shark nets are not a barricade, and dont prevent sharks from getting near the beach. We have overfished the seas systematically everywhere we. The great white shark is known to live mainly on large fish such as tuna, marlin and broadbill swordfish. The risk of productivity was generally high, because most sharks caught by the tuna longline fishery have high longevities, i. While many people fear sharks, it is the sharks who should be fearing us.

When a front tooth breaks or falls out, it takes only about one day for a replacement tooth to move forward to the front row. Great white sharks eat an estimated 11 tons of food in the form of sea lions, seals, small toothed whales, sea turtles, and other fish, each year. In gansbaai, the largest white shark ever caught was at danger point and measured up to 5. Starting us out just in the nick of time for shark week with shark facts. This includes some of the most asked, fun, surprising and crazy animal facts from across the animal kingdom.

Fun headlines presented in a newspaper style with amazing shark facts and photos. What makes sharks different from fish is that their skeletons are made of cartilage instead of bone. Compare that to shark attack statistics whereas a shark attack is a ugly issue. Thats because there are so many species of sharksnearly 500 by last countand the variation among those species is tremendous. There are as many as 80 species of sharks threatened with extinction. Some sharks are longer than a school bus, while others are so small they can live in. Just download, print, cut and add a fun note to the back or not and slip into your kids backpack or lunchbox.

Smaller sharks eat smaller prey such as clams, crabs and squid. See if you can tell which shark is a hammerhead shark, which is a tiger shark and which is a great white shark. It is uncertain where the word shark originated but sailors in london, england first referred to the big fish as sharke in 1569. If you stroke the surface of a sharks skin from front to back its totally smooth.

Dolphins are social animals, living in pods also called schools of up to a dozen animals. Use features like bookmarks, note taking and highlighting while reading facts sharks. Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to. As explained earlier, the life history of sharks differs.