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Catfish eat food that feeds many freshwater fish for agriculture and aquaculture
A young fly fisherman casting to a Chinook salmon in the tail of a pool on a Great Lakes tributary river.  The salmon is visible in the center bottom of the frame in front of the rock.
Dead fish in a pond with a water lilies
Swimming grass snake (Natrix natrix), sometimes called the ringed snake or water snake,
The fish Steindachneridion parahybae of the Paraíba do Sul River in Guararema interior of São Paulo
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Transparent Waters of Plitvice Lakes National Park
Abstract small fish and reflections in the water.
A chum salmon jumping upstream to spawn in Chico Creek in Bremerton, Washington.
Close-up as a man carefully returns a brown trout to a river after catching it.
A lot of common carps in the surface of the lake
Tilapia in the pond
fish ladder for migration of spawning fish in river stream
Fishes going in circle in the ocean close up.
Carp fishes float in still water at Shirakawa-go village, the world heritage, Japan.
Pink salmon or humpback salmon (Oncorhynchus gorbuscha) is a species of anadromous fish in the salmon family. It is the smallest and most abundant of the Pacific salmon. Pink salmon run.  Prince William Sound; Alaska; Chugach National Forest;  Nellie Juan-College Fiord Wilderness Study Area; .Pacific Ocean; Gulf of Alaska.
Fish swim close to the surface of the water. Fish pond in the park. Natural background
The journey is long and difficult. Many fish will fail. The path up the fish ladders is near the end of the salmon run. These fish are driven and determined to be successful. The event happens every year in Valdez, Alaska.
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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.
Crystal Clear Water Of Lake. Underwater Lake Bottom. Underwater Trees And Branches. Water Fish. Beautiful Nature. Plitvice Lakes National Park.
Fishes of Balıklıgöl, Şanlıurfa
Colorful koi fish in the water, Crayfish, carp
Elevated view of freshwater fish in Chao Phraya River, Bangkok
Group of of Nile tilapia (Oreochromis niloticus) fish swimming close to the surface of water
Piranha
Barramundi fish swim in a stream in Daintree National Park in the tropical north of Queensland, Australia
Lots of fish in Lake Mead
Free Images: "bestof:Spawning operations featuring wall eyed pike - NARA - 285740.jpg Scope and content Showing a catch sorting culling and milking the male fish General notes"
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