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

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

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

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

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

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

1116-39701 - A stylized 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

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

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

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

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

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

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

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

755-17 - Men selling freshwater fish early morning in a street market, Kathmandu, Nepal, Asia

759-1562 - perch, Perca flluviatilis, Germany, Bavaria, Starnberger See

759-2022 - perch, Perca flluviatilis, Germany, Bavaria, Starnberger See

759-2035 - fish spawn, Germany, Starnberger See

759-2019 - perch, Perca flluviatilis, Germany, Bavaria, Starnberger See

759-2020 - perch, Perca flluviatilis, Germany, Bavaria, Starnberger See

759-2021 - perch, Perca flluviatilis, Germany, Bavaria, Starnberger See