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An enormous school of menhaden came to Tiverton, Rhode Island, so I clicked.
Testing water with a water parameter meter, such as pH, conductivity, Ta, redox and oxygen.
volunteers led by a biologist  injecting microchips to reproduce fish by the river for conservation of rare fish species that are about to go extinct, natural resources and environmental conservation
a large striped bass that's just been caught on a spinnerbait
White eye fish, Oxyzygonectes dovii, on the surface of muddy water, in Costa Rica.
A boy looking at fish with magnifying glass.
Abstract small fish and reflections in the water.
Redear Sunfish profile
Small trout on the ground by waters edge, copy space
Scanned film photo. Dust and scratches on photo.
Gudgeon (Gobio gobio) and spirlin (Alburnoides bipunctatus). Wildlife animal.
View from above of a large shoal of European carp (Cyprinus carpio) swimming  in a pond in a park in Green Point,  Cape Town
Fish breathe on the surface of the water. lack of oxygen in water
Fish swarm swimming in the lake
Gudgeon fish isolated two sides on white background
A carnivorous freshwater fish that inhabit clear, vegetated lakes, ponds, swamps, and rivers.
Photo of fishing in Floripa
school of fish goes up the current of a stream
The fisherman releases the fish he caught. The fish splashes in the fisherman's hand.
A school of small trout in a basin at a fish farm.
Abstract or fish. European Carp spawned in huge number through the flood event in the Murray River
friends in summer morning fishing and showing what they catch.
Blurred silhouettes with glare close-up fish swim in clear water top view
Spawning salmon nearing the end of its journey. The fish managed to make it up and over the salmon ladder. Exhausted the struggle to continue on is real. Inner strength and an intense drive will help this fish move on despite its exhaustion.
Testing water with a water parameter meter, such as pH, conductivity, Ta, redox and oxygen.
Spanish View Landscape in Tropical Volcanic Canary Islands Spain
Mahseer fish are swimming and live in waterfalls.\
Milkfish cultivation
Hundreds of Juvenile Fish Swim in the Sacramento River in Northern California
Fishing bait from fish for fishing in the river
Free Images: "bestof:Topeka shiner/native fish monitoring at Tallgrass Prairie National Preserve NPS Photo fish fishmonitoring fishsurvey tallgrassprairienationalpreserve"
Protecting_Tranquilized_Bea.jpg
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