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Sugar glider, Petaurus breviceps, isolated on white background
Underwater image of Nurse shark in the blue ocean of Bimini, The Bahamas
A Lemon shark (Negaprion brevirostris) in Tiger Beach in Bahamas
It is resting on the seafoor
A female wild-type axolotl (Ambystoma mexicanum). These salamanders are extensively used in research laboratories around the world, in no small part due to the fact that they have astonishing regenerative potential. In their native habitat, they are threatened with extinction.
A close-up of a wild endangered species Whale Shark (Rhincodon typus) approaching the water surface.  Image taken whilst scuba diving at Phi Phi islands, Andaman sea, Thailand.
Swimming slowly, a large white sturgeon and salmon cruise the water in the Bonneville Fish Hatchery and Sturgeon Center along Oregon’s Columbia River.
Close Up of a Grey Nurse Shark
Nurse shark swims in tropical blue sea. Close up
Close up of large Great White Shark swimming past side on view. Photographed in South Australia while cage diving.
Close-up view of an Axolotl (Ambystoma mexicanum)
White shark fish close-up taken through the glass of aquarium.
brown banded bamboo shark in closeup, tropical fish from the indo-pacific ocean
A Geoffroy's tamarins (Saguinus geoffroyi) in eastern Panama. This tamarin, a small monkey, is found in Panama and Colombia.
The carcass of a sturgeon that was filleted on a black surface
Anteaters thrive on the Los Llanos of Colombia
Picture shows a lemon shark during a scuba dive
Close up of juvenile Great White Shark swimming through murky water hunting for prey. Photographed at Neptune Islands, South Australia.
The reedfish, ropefish (more commonly used in the United States), or snakefish, Erpetoichthys calabaricus, is a species of fish in the family Polypteridae alongside the bichirs. It is the only member of the genus Erpetoichthys. It is native to fresh and brackish waters in West and Central Africa. The reedfish possesses a pair of lungs in addition to gills, allowing it to survive in very oxygen-poor water. It is threatened by habitat loss through palm oil plantations, other agriculture, deforestation, and urban development
Wildlife shot of an extremely rare Shoebill (Balaeniceps rex) at the shores of Lake Victoria, Uganda. This stork-like waterbird is getting up to a height of 120 cm, outstanding is the unique bill. While the shoebill is called a stork, genetically speaking it is more closely related to the pelican or heron families. The shoebill is could be found in wetlands or swamps in a few regions of Eastern and Central Africa and it is critical endangered.
Beluga sturgeon or Huso huso swimming alone
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
A close-up of a hanging Mariana fruit bat (Pteropus mariannus) on a gray background
On the ocean floor of the Indo-Pacific Ocean
Bat are sleeping in the cave hanging on the celling period midday
Two striped mongooses lying on each other
Sugar glider, Petaurus breviceps, isolated on white background
Close-up of a kind of shark laying in the seabed. The animal rests in a sand area.
common smooth-hound (mustelus mustelus) shark sideview
Two Sharks in the Blue - Tahiti
Free Images: "bestof:Loxodontomys micropus.JPG en Loxodontomys micropus described as Mus micropus pl Loxodontomys micropus http //biodiversitylibrary org/page/40299947 page/449/..."
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