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  • Shark - Wikipedia
    Sharks are a group of elasmobranch cartilaginous fishes characterized by a ribless endoskeleton, dermal denticles, five to seven gill slits on each side, and pectoral fins that are not fused to the head Modern sharks are classified within the division Selachii[1] and are the sister group to the Batomorphi (rays and skates)
  • All About Sharks: Species, Conservation, Fun Facts
    Sharks, having evolved in Earth’s oceans more than 400 million years ago, have changed little since their emergence Their streamlined bodies were built for speed and maneuverability in coral reef environments and the open ocean
  • Shark Species — Shark Research Institute
    An annotated and illustrated catalogue of shark species known to date by Leonard J V Compagno, Ph D , the world’s foremost expert on sharks and Director of our Board of Trustees
  • Watch: Man frees great white shark caught on line at SoCal pier - Los . . .
    The crowd atop the Hermosa Beach Pier watched a local fisherman, stripped down to his underwear and armed with scissors, free a juvenile great white shark caught on a fishing line
  • Sharks - Smithsonian Ocean
    There are more than 500 species of sharks swimming in the world’s ocean Yet when most people think of these cartilaginous fish, a single image comes to mind: a large, sharp-toothed and scary beast That generalization does sharks a huge disservice, as they have far more variety than that
  • Sharks, explained | National Geographic
    Sharks can rouse fear and awe like no other creature in the sea Find out about the world's biggest and fastest sharks, how sharks reproduce, and how some species are at risk of extinction
  • Shark Facts | Fish | BBC Earth
    Sharks are often characterised as vicious killers, but in reality, they’re a diverse and endangered group of creatures that add tremendous value to marine ecosystems Despite having a reputation as vicious, bloodthirsty predators, sharks are much more benign, varied and diverse than their portrayal in popular culture suggests
  • Shark Facts - Woods Hole Oceanographic Institution
    Sharks are ancient, diverse predators with over 500 species They're vital to ocean health—but slow to reproduce and threatened by overfishing
  • LEARN ABOUT SHARKS - sharkguardian
    Learn about sharks from all over the world All sharks are unique from one to another Discover more about their features, habitats, diets and conservation
  • Sharks | World Wildlife Fund
    There are over 400 shark species worldwide Learn how WWF protects sharks from threats like overfishing and habitat loss





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