1116-52872 - Close-up of Nile crocodile head (Crocodylus niloticus) on riverbank in Chobe National Park, Botswana

1179-5356 - Photographer with tripod on Husfjellet mountain watching sunset on sharp peaks of mount Okshornan (Devil's Teeth), Senja, Norway, Scandinavia, Europe

1116-47731 - Close-up of a Stout moray eel (Muraena robusta) with sharp teeth, Wailea, Maui, Hawaii, United States of America

1314-201 - The shrill scream of Tasmanian devil (Sarcophilus harrisii), Tasmanian icon in Trowunna Wildlife Sanctuary, Tasmania, Australia, Pacific

1112-4490 - A close up look at a piranha caught on Belluda Creek, Ucayali River, Loreto, Peru, South America

911-10924 - Malawi is one of the poorest countries in the world, it has been heavily deforested. The deforestation has been to clear land for an expanding population to have access to land to grow subsistence crops and also to make charcoal, which is the main cooking fuel in Malawi. This shot shows a logging camp on the Zomba Plateau.

832-363525 - Big, old, rusty saw blades

816-4991 - Man holding a piranha (Serrasalmidae) in his hand in the Pantanal, Brazil, South America

1161-4033 - Alligator in The Everglades, Florida, USA

1161-4045 - Alligator by Turner River, Everglades, Florida, USA

1161-502 - Land iguana camouflaged among cactus plants and feeding on leaf, Galapagos Islands, Ecuador

1116-31825 - Caribbean, Bahamas, Little Bahama Bank, Lemon Shark (Negaprion brevirostris) close-up near surface, mouth open.

1116-38323 - [DC] Australia, Great White Shark biting surface, view from beneath (Carcharodon carcharias)

1116-31826 - Caribbean, Bahamas, Little Bahama Bank, Lemon Shark (Negaprion brevirostris) close-up near surface, mouth open.

1116-35797 - Florida, Big Cypress National Park, American Alligator [For use up to 13x20 only]

1116-32567 - Hawaii, galapagos shark (Carcharhinus galapagensis) baring teeth at surface.

1116-31824 - Caribbean, Bahamas, Little Bahama Bank, Lemon Shark (Negaprion brevirostris) close-up near surface, mouth open.

1116-29219 - Caribbean, Bonaire, Great Barracuda (Sphyraena Barracuda).

1116-38721 - Hawaii, Undulated Moral Eel (Gymnothorax undulatus) with mouth open, close-up C1926

1116-29223 - Caribbean, Bonaire, Great Barracuda (Sphyraena Barracuda).

1116-32568 - Hawaii, galapagos shark (Carcharhinus galapagensis) baring teeth at surface.

1116-32587 - Hawaii, Oahu, North Shore, Galapagos shark showing teeth at surface.

1116-30405 - Mexico, Guadalupe Island, Great White Shark (Carcharodon carcharias) biting down on bait above ocean surface.

1116-38520 - Alaska, Admiralty Island, Brown Bear (Ursus arctos) aggressive posturing, B1645

1116-29184 - Mexico, Guadalupe Island, Great White Shark (Carcharodon carcharias).

1116-29220 - Caribbean, Bonair, Moray eel in coral reef cave ( Gymnothorax moringa).

1116-29183 - Mexico, Guadalupe Island, Great White Shark (Carcharodon carcharias).

1116-32588 - Hawaii, Oahu, North Shore, Galapagos shark showing teeth at surface.

1116-29180 - Mexico, Guadalupe Island, Great White Shark (Carcharodon carcharias).

1116-28996 - Mexico, Guadalupe Island, Great White Shark (Carcharodon carcharias) with digital composite of a Snapper (Lutjanus Kasmira) ready to be eaten.

1116-32585 - Hawaii, Oahu, North Shore, Galapagos shark showing teeth at surface.

857-8123 - Close-up of a Piranha's teeth during a fishing trip in the Amazon.

857-10389 - A crocodile displays his teeth on the banks of the Nile River in Sudan.

988-83 - Eurasian river otter (Lutra lutra) eating a large crab. Large fish and crabs are difficult to constrain and eat in the water so are often brought ashore. Otters will sometimes swim realtively long distances in order to do so. Hebrides, Scotland

1036-230 - Bottlenose dolphin (Tursiops truncatus aduncus) washed up dead on a beach. Sharp teeth visible. Arabian Gulf, UAE.

1036-229 - Striped dolphin (Stenella coeruleoalba) washed up dead on a beach. Rows of up to 200 sharp teeth clearly visible. Scilly Isles, UK

987-29 - alligator: alligator mississippiensis detail of mouth alle ntown, pa, usa

832-23498 - Gelada or Gelada Baboon (Theropithecus gelada) male, portrait, Rheine Zoo, North-Rhine Westphalia, Germany, Europe

817-3862 - Gray Wolf

817-12632 - Maned wolf (Chrysocyon brachyurus)

759-6706 - Sharp Teeth of Lizardfish, Saurida gracilis, Turtle Cove, Micronesia, Palau

557-2111 - Close-up of statue with sharp teeth in the Archaeological Park at San Augustin in southwest Colombia, South America

759-1662 - Red piranha, Serrasalmus nattereri, South america, freshwater river, Amazon Basin

759-1665 - Red piranha, Serrasalmus nattereri, South america, freshwater river, Amazon Basin

759-1663 - Red piranha, Serrasalmus nattereri, South america, freshwater river, Amazon Basin