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An illustration depicting a cycle of life in a lake during the Devonian Period (419 to 358 million years ago). The Eurypterids (Sea Scorpions) feed on the smaller Trilobites dwelling on the lake bottom while the enormous placoderm fish Dunkleosteus, in turn, feeds on them.
Goldfish pond
a photography of a fish with a very long nose and a very long tail, there is a fish that is floating in the water with a long tail.
an eel searches for food on the Los Llanos region of Colombia
Big Catfish in the Pond
Hand drawn brown trout fish isolated on white background.
A group of Red tail catfishes in a tropical aquarium.
A Leopard Frog Tadpole isolated on a white background.
Mudskipper name Thailand in the forest. Can be costly, both on land and in water.
Channa Orna Fish In Aquarium
a photography of a fish with a very big mouth and a big nose.
A large Mudskipper and a small one in the sand/silt mud on the shore of Sundarbans National Park, India
so called king of herrings source of sea serpent sightings
Releasing frogs into the river is considered a tradition of Thai Buddhists who believe that releasing living things into the river will help reduce one's karma and improve one's life, in addition to helping to conserve the living things in the river to maintain balance and prevent extinction.
3d illustration of a eusthenopteron
The flown petals on the lake surface.
Section of viper snake head showing poison glands and fangs, vintage illustration. Sourced from antique book \
Old historical wall below lake surface of Songaria river and lake in Songkhla, Kanchanaburi
Florida gar - high angle view
Goldfish in the aquarium
Fish
The Longfin eel is an important food resource for the Māori. The special place of the eel is maintained in Māori culture through the stories contained in tribal histories. Because the Maori relied on seasonal food the Eel was seen as a gift form the gods and eels often appear beside tribal ancestors on Maori carvings.
White Cardinalfish with black spots
sturgeoniat
Paramecium caudatum is a genus of unicellular ciliated protozoan and Bacterium under the microscope.
Fish swarm swimming in the lake
An illustration of a Devonian Period (419 to 358 million years ago) lake scene depicting a cycle of life. The Eurypterids (Sea Scorpions) feed on the smaller Trilobites dwelling on the lake bottom while the enormous placoderm fish Dunkleosteus, in turn, feeds on them.
View from above of a large shoal of European carp (Cyprinus carpio) swimming in a pond in a park in Green Point, Cape Town
The perch. The image of a river fish, in a black-and-white variant.
Feeding time for Longfin eels at an aquarium. The Longfin eel can be found throughout New Zealand in rivers and inland lakes.
Free Images: "bestof:Camal u0.gif - Carangoides malabaricus Source http //www fishbase org This is a drawing by former http //www fishbase org FishBase staff member http //www"
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Field camp on Alaska in winter.jpg
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The parnassian butterfly which is a member of the swallowtail family.jpg
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Toronto skyline, early morning, foreground, 'The Ivory', background, distant construction cranes, 2015 01 28 (18) (16367108696).jpg
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