832-401337 - Symbiotic behaviour Symbiosis of jewel perch vermillion seabass (Cephalopholis miniata) lies at cleaning stationwith mouth wide open showing teeth rows of teeth motionless in coral reef lets cleaner wrasse bluestreak cleaner wrasse (Labroides dimidiatus) rid itself of parasites, Indian Ocean, Mascarene Islands, Mauritius, Africa

759-13427 - Water Lilies in Car Wash Cenote Aktun Ha, Tulum, Yucatan, Mexico

759-13424 - Water Lilies in Car Wash Cenote Aktun Ha, Tulum, Yucatan, Mexico

832-397643 - Female pike-perch (Sander lucioperca) guarding clutch in nest on lake bottom, quarry pond with fresh water, Germany, Europe

1350-2374 - Characins or Piraputangas, Brycon hilarii, Balneario Municipal, Bonito, Mato Grosso do Sul, Brazil

1350-2381 - Split image of the lush vegetation above and bellow water, Sucuri river, Bonito, Mato Grosso do Sul, Brazil

1350-2378 - Characins or Piraputangas, Brycon hilarii, Balneario Municipal, Bonito, Mato Grosso do Sul, Brazil

1350-2377 - Characins or Piraputangas, Brycon hilarii, Balneario Municipal, Bonito, Mato Grosso do Sul, Brazil

1350-2379 - Characins or Piraputangas, Brycon hilarii, Balneario Municipal, Bonito, Mato Grosso do Sul, Brazil

1350-2375 - Characins or Piraputangas, Brycon hilarii, Balneario Municipal, Bonito, Mato Grosso do Sul, Brazil

1350-3575 - A thorny seahorse, Hippocampus hystrix, sits on a sponge covered perch, Bima Bay, Sumbawa, Nusa Tenggara, Indonesia, Pacific Ocean

1350-2444 - Electric eel, Electrophorus electricus; this air-breathing freshwater fish can deliver an electric shock up to 650 volts and naturally occurs in the Amazon river basins of South America including Brazil and Guyanas; photo taken in captivity.

832-389059 - Common kingfisher ( Alcedo atthis) on hideouts with fish, prey, Netherlands

832-388944 - Great cormorant ( Phalacrocorax carbo) with captured European perch ( Perca fluviatilis) Hesse, Germany, Europe

832-388189 - Swabian cuisine, Ofenschlupfer with pike-perch, green beans with sauce arranged on plates, dill, Germany, Europe

1174-8785 - A fish eagle, Haliaeetus vocifer, perches on a dead branch, looking out of frame, blue sky background, Sabi Sands, Greater Kruger National Park, South Africa

832-387221 - West Indian manatee (Trichechus manatus), overgrown with moss, resting on the bottom, Grass perch, Green sunfish (Lepomis cyanellus) eats moss from manti, cleanerfish, Three Sisters Springs, Manti Sanctuary, Crystal River, Florida, USA, North America

1116-46825 - Typical of this family the Blackside hawkfish (Paracirrhites forsteri) has thick spines in it's pectoral fins to aid staying in place on it's coral perch, Hawaii, United States of America

1116-46665 - Red Sockeye Salmon (Oncorhynchus Nerka) Turning From Silver To Red After Entering Fresh Water To Spawn In A Small Stream Near Mile 33 Of The Seward Highway In Summertime, South-Central Alaska, Alaska, United States Of America

1116-44930 - Arctic Grayling (Thymallus Arcticus) Underwater With Hook In Mouth, United States Of America

1174-5217 - An African fish eagle, Haliaeetus Vocifer, perches on a branch, looking away, against blue sky, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1116-41396 - Cichlids school around an endangered Florida Manatee (Trichechus manatus latirostris) at Three Sisters Spring. The Florida Manatee is a subspecies of the West Indian Manatee, Crystal River, Florida, United States of America

1116-41395 - A split image of four endangered Florida Manatee (Trichechus manatus latirostris) resting on the sandy bottom at Three Sisters Spring. The Florida Manatee is a subspecies of the West Indian Manatee, Crystal River, Florida, United States of America

1116-41397 - Endangered Florida Manatee (Trichechus manatus latirostris) at Three Sisters Spring. The Florida Manatee is a subspecies of the West Indian Manatee, Crystal River, Florida, United States of America

832-381414 - Common Kingfisher (Alcedo atthis) on a branch with a fish in its beak, North Hesse, Hesse, Germany, Europe

832-379654 - Common kingfisher (Alcedo atthis) sits on branch, fish as prey, North Rhine-Westphalia, Germany, Europe

1116-39700 - A motion blurred image of Ornamental Koi fish (Cyprinus carpio) at one of the ponds in the Buddha Eden Garden, Carvalhal, Portugal

1116-39710 - Typical of this family, the Blackside Hawkfish (Paracirrhites forsteri) has thick spines in it's pectoral fins to aid staying in place on it's coral perch, Hawaii, United States of America

746-44594 - Freshwater fishes, Catilina restaurant, Iseo, Lombardy, Italy

741-5101 - An African fish eagle (Haliaeetus vocifer), perching on a tree top, Chobe National Park, Botswana, Africa

1204-4 - Kingfisher (Alcedo atthis), Yorkshire, England, United Kingdom, Europe

860-283013 - Common perch above the bottom

860-284955 - Grey Heron catching fish in water, Midlands Britain UK

860-282923 - African Fish-eagle on a branch, Botswana

860-286136 - European Perch in a backwater of the River Ain, France

860-284957 - Grey Heron catching fish in water, Midlands Britain UK

869-5841 - bubble-eye goldfish goldfish goldfish goldfish carassius auratus adult group in aquarium (Carassius gibelio forma auratus Carassius auratus Carassius auratus)

832-367811 - Osprey (Pandion haliaetus), with fish in its talons on perch, Everglades National Park, Florida, USA

832-367810 - Osprey (Pandion haliaetus), with fish in its talons on perch, Everglades National Park, Florida, USA

832-349177 - Mueritzeum in capital letters, Germany's largest aquarium for native freshwater fish, Waren on the Mueritz, Mecklenburg-Western Pomerania, Germany, Europe

869-1363 - goldfish Goldfish Carassius auratus

869-4206 - Florida manatee Small fish pick algae of an endangered Florida Manatee Trichechus manatus latirostris at Three Sisters Spring in Crystal River Florida USA The Florida Manatee is a subspecies of the West Indian Manatee

832-123350 - Recently caught perches from Lake Starnberg, Fuenfseenland area, Upper Bavaria, Bavaria, Germany, Europe

832-123349 - Recently caught perches from Lake Starnberg, Fuenfseenland area, Upper Bavaria, Bavaria, Germany, Europe

832-123351 - Recently caught perches from Lake Starnberg, Fuenfseenland area, Upper Bavaria, Bavaria, Germany, Europe

832-115699 - Ornamental fish for sale in plastic bags, Cherchell, Algeria, Africa

1116-28956 - Hawaii, Kauai, Menehune Fish Pond.

857-25433 - A bald eagle (Haliaeetus leucocephalus) sits atop the Boardwalk Fish and Chips restaurant on Alaska's Homer Spit.

908-61 - Longnose Hawkfish (Oxycirrhites typus). Mabul Island, Borneo, Malaysia (RR)

995-228 - Kingfisher (Alcedo atthis) on rope looking into water next to boat with name Glasgow visible. Picture taken in Maryhill on the canal overlooking the city. Kingfishers perch on anything overlooking the water looking for fish to hunt.. , Scotland

921-272 - sea perch (Percomorphi). Cains, Queensland, Australia

921-273 - sea perch (Percomorphi). Cains, Queensland, Australia

975-135 - With such demands for Lake Victoria's Nile perch, the value of the fishery has risen considerably. Labour inflows into the fishery have increased along with growing demand. In 2004, there were 51,712, boats on the lake and 153,066 fishermen. Jinja, Uganda, East Africa

975-133 - With such demands for Lake Victoria's Nile perch, the value of the fishery has risen considerably. Labour inflows into the fishery have increased along with growing demand. In 2004, there were 51,712, boats on the lake and 153,066 fishermen. All along the lakeshore, G®?boom townsG®ö have developed in response to the demands of fishing crews with money to spend from a dayG®ös fishing. These towns resemble shanties and have little in the way of services. Jinja, Uganda, East Africa

979-1330 - Adult male pink salmon (Oncorhynchus gorbuscha) spawning in a stream in southeast Alaska, USA

979-1316 - Adult pink salmon (Oncorhynchus gorbuscha) spawning in a stream in southeast Alaska, USA.

979-1325 - Adult pink salmon (Oncorhynchus gorbuscha) spawning in a stream in southeast Alaska, USA

979-1320 - Adult male pink salmon (Oncorhynchus gorbuscha - nicknamed the "Humpbacked salmon") struggling to swim upstream to spawn in a stream in southeast Alaska, USA.

979-1321 - Adult pink salmon (Oncorhynchus gorbuscha) spawning in a stream in southeast Alaska, USA.

979-1319 - Adult male and female pink salmon (Oncorhynchus gorbuscha - nicknamed the "Humpbacked salmon") spawning in a stream in southeast Alaska, USA.

979-1324 - Adult pink salmon (Oncorhynchus gorbuscha) spawning in a stream in southeast Alaska, USA.

979-1328 - Adult male and female pink salmon (Oncorhynchus gorbuscha - nicknamed the "Humpbacked salmon") spawning in a stream in southeast Alaska, USA.

979-1323 - Adult pink salmon (Oncorhynchus gorbuscha) spawning in a stream in southeast Alaska, USA.

979-1327 - Adult male pink salmon (Oncorhynchus gorbuscha) spawning in a stream in southeast Alaska, USA

979-1326 - Adult pink salmon (Oncorhynchus gorbuscha) pair spawning in a stream in southeast Alaska, USA

979-1317 - Adult male and female pink salmon (Oncorhynchus gorbuscha - nicknamed the "Humpbacked salmon") spawning in a stream in southeast Alaska, USA.

970-332 - Salmon (Salmo salar), under waterfall, Scotland, UK

979-1329 - Adult pink salmon (Oncorhynchus gorbuscha) spawning in a stream in southeast Alaska, USA

979-1331 - Adult male pink salmon (Oncorhynchus gorbuscha) spawning in a stream in southeast Alaska, USA

979-1318 - Adult male pink salmon (Oncorhynchus gorbuscha - nicknamed the "Humpbacked salmon") spawning in a stream in southeast Alaska, USA.

920-1461 - Arapaima (pirarucu) (Arapaima gigas) in captivity, the largest freshwater fish, found in the Amazon river basin, mainly in Brazil, South America

920-2678 - Arc-eye hawkfish (Paracirrhites arcatus) perched on algae (Microdyction sp.), Ailuk atoll, Marshall Islands, Pacific

920-1297 - Piraputangas (Brycon microlepis), in natural freshwater spring preserve, Aqua Rio Natural, Bonito, Brazil, South America

920-1092 - Piaussu (Leporinus macrocephalus) forating in the Prata River, Bonito, Mato Grosso do Sul, Brazil, South America

920-2779 - Freshwater catfish (Tatia sp.), Mamiraua sustainable development reserve, Amazonas, Brazil, South America

920-1030 - Pike cichlid (Crenicichla lepidota), Prata River, Bonito, Mato Grosso do Sul, Brazil, South America

920-2132 - Freshwater fish including black tambaqui (Colossoma macropomum) for sale at riverside fish market, Manaus, Amazonas, Brazil, South America

920-2787 - Piranha (Pygocentrus nattereri), a carnivorous fish, caught on a line, southern Pantanal, Mato Grosso do Sul, Brazil, South America

920-2130 - Freshwater fish including black tambaqui (Colossoma macropomum) for sale at riverside fish market, Manaus, Amazonas, Brazil, South America

920-2676 - Arc-eye hawkfish (Paracirrhites arcatus), Kailua-Kona, Hawaii, United States of America, Pacific

920-2131 - Freshwater fish including black tambaqui (Colossoma macropomum) for sale at riverside fish market, Manaus, Amazonas, Brazil, South America

920-1026 - Siluriform catfish, Prata River, Bonito, Mato Grosso do Sul, Brazil, South America

920-1031 - Pike cichlid (Crenicichla lepidota), Prata River, Bonito, Mato Grosso do Sul, Brazil, South America

920-1172 - Characins (Brycon hilarii), Balneario Municipal, Formoso River, Bonito, Mato Grosso do Sul, Brazil, South America

920-1029 - Piaussu (Leporinus macrocephalus), Prata River, Bonito, Mato Grosso do Sul, Brazil, South America

920-1028 - Siluriform catfish, Prata River, Bonito, Mato Grosso do Sul, Brazil, South America

832-24040 - Carp Bream (Abramis brama) in an aquarium in the Mueritzeum, Germany's largest aquarium for native freshwater fish, Waren on the Mueritz, Mecklenburg-Western Pomerania, Germany, Europe

832-9970 - Diver with a large shoal of Black Striped Salema (Xenocys jessiae), Cousin Rock, UNESCO World Heritage Site, Galapagos archipelago, Ecuador, Pacific Ocean

832-9969 - Diver with a large shoal of Black Striped Salema (Xenocys jessiae), Cousin Rock, UNESCO World Heritage Site, Galapagos archipelago, Ecuador, Pacific Ocean

832-11408 - Striped Parrotfish (Scarus croicensis), Philippines, Asia

817-105143 - Characins or Piraputangas, Brycon hilarii, Balneario Municipal, Bonito, Mato Grosso do Sul, Brazil

759-7771 - Water Lilies and Shoal of Tetra in Cenote, Astyanax aeneus, Tulum, Yucatan Peninsula, Mexico

817-40956 - Freshwater Rivers Galicia Spain Atlantic Salmon Salmo salar eggs

817-105148 - Characins or Piraputangas, Brycon hilarii, Balneario Municipal, Bonito, Mato Grosso do Sul, Brazil

817-105147 - Characins or Piraputangas, Brycon hilarii, Balneario Municipal, Bonito, Mato Grosso do Sul, Brazil

817-105002 - Fish Market, Manaus, Amazonas, Brazil

817-40955 - Freshwater Rivers Galicia Spain Atlantic Salmon Salmo salar eggs developed

817-40440 - Freshwater, Rivers, Galicia, Spain, Arthropod, Aquatic insect, Great diving beetle (Dytiscus marginalis)

817-40413 - Freshwater, Rivers, Galicia, Spain, Arthropod, Aquatic insect, Dragonfly (Cordulegaster boltoni)

817-40957 - Freshwater Rivers Galicia Spain Atlantic Salmon Salmo salar eggs