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A vibrant underwater scene with clear blue water and a school of various types of fish. The main focus of the image is a large school of silver fish with streamlined bodies and forked tails at the forefront. The seabed is visible below, covered in rocks and coral formations that provide a natural habitat for the marine life. Sunlight penetrates the water surface above, illuminating the scene and creating patterns of light and shadow throughout.
Shoal of Striped Mackerel or Indian Nackerel (Rastrelliger kanagurta) swims in blue water with open mouths filtering for plankton on sunny day in sunrays, Red sea, Safaga, Egypt
Wild salmon migrating upstream in the Columbia River, Oregon.
Walleye fish swimming in the St-Lawrence River
A large school of  fishes swimming in the pacific waters of Palau, Micronesia
Big fish in a river with clear water in Bonito, Mato Grosso do Sul, Brazil
Trout gather to spawn in Swan Creek near Big Sky, Montana
Fish in the sea Phi Phi Island krabi province thailand
A school of silver fish with yellow fins is swimming close to the sandy ocean floor. The clear blue water above and the sunlight filtering through create a serene underwater environment. The fish are swimming in a group, with their fins moving in unison. The sandy ocean floor is visible, with small rocks and shells scattered around. The sunlight filtering through the water creates a beautiful effect, illuminating the fish and the sandy ocean floor.
Salmon in the river, ready to swim against the current. Underwater photography. Alaskan Salmon Migration: A Journey Full of Challenges and Wonders. USA., 2017
massive bank of sardines in a shallow reef. Sardine bank or sardine run in red sea
In its natural habitat, a redfish is swimming in the grass flats ocean
Bluefin Trevally Caranx melampygus occurs in the tropical Indo-Pacific Ocean from the Red Sea and East Africa to Ducie Island, north to the Ryukyu Islands, south to New Caledonia, in the Eastern Central Pacific from Mexico to Panama in a depth range from 0-190m, max. length 117cm, common 60cm. The species feeds mainly on other fishes, also crustaceans. Ciguatera poisoning can occur with at a length of minimum 50 cm. Ciguatera, a foodborn illness, caused by bioaccumulation is a very heat-resistant toxicity who cannot be detoxified by conventional cooking. \nBehind the Trevally there is a school of One-stripe Fusiliers Pterocaesio tessellata. The species occurs in the tropical Indo-West Pacific Ocean from Sri Lanka to Vanuatu, the New Hebrides in a depth range from 1-30m, max. length 18.5cm. \nTriton Bay, Kaimana Regency, Indonesia 3°57'58.68 S 134°9'6.27 E at 9m depth
Salmon swimming against river current. Norway, Stavanger region, Rogaland, Ryfylke scenic route. Salmon in these rivers is a very significant part of the worldwide stock of Atlantic salmon.
Perch (Perca fluviatilis)
Fisihng. Underwater
A school of fish swimming in the ocean. The fish are small, silver and have black stripes on their bodies, and they are swimming in a diagonal formation. The background consists of a sandy ocean floor and a blue ocean. The image is taken from a low angle, looking up at the fish. The image shows the movement and harmony of marine life.
Osteichthyes (orfe, grayling) commonly referred to as the bony fish, is a diverse superclass of vertebrates that have skeletons primarily composed of bone tissue.
School of fish swimming
European seabass or dicentrarchus labrax swimming alone
horizontal shot of tropical fishes underwater swimming in colony, amazing nature background.
Snorkeling in Croatia. Group of fishes in the sea. Underwater view - Hvar Island, Croatia.
A group of Smolt fish. A Smolt is a stage of a salmon life cycle that is getting ready to go out to sea.
Atlantic tarpon - Megalops atlanticus, close up
Sunlight shining through large school of small bait fish swimming in murmuration through a dark ocean cave. Photographed at Swallows cave while free diving in Tonga.
Underwater wild world with tuna fishes
A carnivorous freshwater fish that inhabit clear, vegetated lakes, ponds, swamps, and rivers.
Symphysodon discus in an aquarium on a green background
A school of silver fish with streamlined bodies and forked tails swim in unison against the backdrop of clear blue ocean water. The sunlight penetrates the water surface, illuminating the scales of the fish and casting soft shadows. The fish are swimming in a close, underwater perspective, creating a sense of depth and motion. The clear water allows for a clear view of the fish’s streamlined bodies and the way they move in unison.
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