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River lamprey on a white background
Large Kingfish or Amberjack swimming in clear blue water
couple of Fish Ancistrus - Catfish in a home freshwater aquarium with a green Anubias plants
Carp tail close-up isolated on white background
Porcupine Sea Urchin (Diadema setosum)
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Secretary Bird walking and hunting on a plain in Etosha National Park.
Channa maculata swimming in fish tank. An omnivorous fish that lives in the Mekong Delta is used to feed farmers during floods
Fluffy bird feather decorative style in studio isolated on the white
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.  Wyoming.
Aka Dorado dolphin fish mahi-mahi Coryphaena Hippurusl isolated on white
A Dusky Moorhen walking along grass. Gallinula tenebrosa.
Large tropical fish swimming through the open ocean
Female Siamese Fighting Fish (Betta Imbellis) isolated black background. Plakad Close up.
Raw whiting fish
Taxon name: Southern Cassowary\nTaxon scientific name: Casuarius casuarius\nLocation: Cairns, Queensland, Australia
Female and Male (on background) of Great Crested Newt (Triturus cristatus). Male's skin color and crest is typical for breeding time.
Black winged stilt (Himantopus himantopus)
a male waterbuck antelope in the savannah
Green aphid isolated on white (around 3mm in length)
King Cobra snake (Ophiophagus hannah) isolated on white background
Garter snake close up isolated on white with copy space
Black-winged Himantopus himantopus Recurvirostridae family and genus Himantopus common bird in aiguamolls emporda girona spain
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.
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
White Ibis resting on a tree in the morning sun.
Catfish isolated on white background. Clipping path inside.
Portrait of beautiful adult Asian woolly-necked stork or Asian woollynecked, low angle view, half shot, in the morning foraging on the agriculture area in nature of tropical dry forest, northeastern Thailand.
Close up of Spotted gar or Lepisosteus oculatus fish photographed in an aquarium
Rufescent Tiger-Heron at Brasilian Pantanal - Brazil
Free Images: "bestof:Conocara macropterum.jpg Longfin smooth-head Conocara macropterum From plate 12 of Oceanic Ichthyology by G Brown Goode and Tarleton H Bean published 1896"
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