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Snakehead fishing. Alive snake fish isolated on white background
feeding on daisy nectar.
A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
Pacific herring swimming in the aquarium
Port Jackson Glassfish, (Ambassis jacksoniensis), Narooma, NSW, January 2023
The three-spined stickleback (Gasterosteus aculeatus)
Photo of Flathead grey mullet, a juvenile saltwater fish, against a black background.
Betok fish (Anabas testudineus) on the mainland
Common bleak (Alburnus alburnus). Wildlife animal.
Eastern dobsonfly (female) on fence post of deck, with finger to show the large size of this insect. Her hooked jaws can inflict a painful bite. The aquatic larva of the dobsonfly, known as a hellgrammite, is also large and intimidating, and can catch prey as large as small fish. Most active at night, the adult may fly toward lights. Anglers use hellgrammites as bait, especially for smallmouth bass. The presence of hellgrammites in a stream indicates clean water.
Gobio gobio, or the gudgeon, is a species of fish in the family Cyprinidae on the background of measurement grid. Ichthyology research.
Mudskipper in the swamp. The picture is taken in a mangrove swamp forest near Sepilok in the north eastern part of Borneo.
little  stickleback on white background
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.  Wyoming.
European mudminnow (Umbra krameri) in natural habitat
Channa Orna Fish In Aquarium
Rainbow shark catfish Epalzeorhynchos frenatum aquarium fish isolated on white
Pacific halibut swims in the aquarium
Gudgeon, gobio gobio, Adult Swimming, Dordogne in France
closeup of a Redfish's Tail
Ancistrus Tropical fish, Bristlenose catfish, Cleaner Fish on the glass
The weatherfish (Misgurnus fossilis) in natural underwater habitat - head detail
Channa maculata swimming in fish tank. An omnivorous fish that lives in the Mekong Delta is used to feed farmers during floods
Stone moroko (Pseudorasbora parva), also known as the topmouth gudgeon. Wild life animal.
Carp (Cyprinus carpio)
Tadpole fish in the pond, close up of fish head
The salmon lifecycle begins with an egg.  As the salmon move on to the Fry and Parr stage they will develop stripe patterns. These small salmon are very vulnerable. They still have a lot of growing to do before they reach maturity.
Three-spined stickleback, Gasterosteus aculeatus, isolated on white
Sea life Gavun ( lat.  Atherina hepsetus ) fish Underwater  Mediterranean sea Scuba diver point of view
Free Images: "bestof:Micropterus punctulatus 1.jpg en Micropterus punctulatus USFWS photo 2011-09-01 http //www fws gov/asheville/htmls/image_library/fish_thumbnails html Dick"
Detailed underwater photo of smallmouth bass fish micropterus dolomieu.jpg
Isotria verticillata USFWS-1.jpg
Delhi sands flower loving fly rhaphiomidas terminatus abdominalis.jpg
Plane crew in front of plane history photo.jpg
Silver back gorilla - Gorilla beringei.jpg
Cave basalt formation.jpg
Volcanic crater at Ingakslugwat hills.jpg
Volcano eruption geology picture.jpg
Largemouth bass fish underwater micropterus salmoides.jpg
Largemouth bass fish art work micropterus salmoides.jpg
LongnoseSucker.jpg
Largemouth bass fish underwater animal in natural habitat micropterus salmoides.jpg
Kanuti_Lake_Camp_Solar_power_system.jpg
Dick_Lugar_official_photo_2010.JPG
Polythemusmoth.jpg
They_Start_Out_so_Tiny!.jpg
Phrynosoma hernandesi short horned lizard.jpg
Pronghorn_Antelope_USFWS.jpg
USFWS people holding Canada geese.jpg
Girl scouts in nature.jpg
An up close shot of a smallmouth bass.jpg
False foxglove flower aureolaria flava.jpg
Church in winter scenic.jpg
Lunch on a wing.jpg
Aerial shot of the San Diego border.jpg
Girl scouts in frog survey.jpg
Gabelbock_fws_1b.jpg
An_Upside_Down,_Undercover_Operation.jpg
I_can_handle_this!.jpg
Memorial wall.jpg
Permanent wooden structure used for wildlife observation.jpg
It's_a_Time_For_Growth!.jpg
Rex_theatre.jpg
Wooden signpost at the crossroads.jpg
Largemouth bass caught on fly rod and popping bug.jpg
Egegik Village on the Alaska Peninsula.jpg
Panoramic_of_the_dredging_operation_in_preparation_for_the_Hughesville_Dam_removal.jpg
Musconectcong_River_near_Hughesville_Dam_removal_site.jpg
Pilots preparing airplane for patrol flight history photo.jpg
Trout cutthroat fish oncorhynchus clarkii clarkii.jpg
Girl scouts help replant trees.jpg
Natural areas stone formation.jpg
The_endangered_gray_wolf_canis_lupus.jpg
Scammon bay village.jpg
Digging an airplane out of the snow.jpg
Clothes on line at winter.jpg
Judges take a close look at the entries for the 2011 Federal Junior Duck Stamp Contest.jpg
Gristmill_Hopper_1938.gif
Obama_swearing_in.JPG
Aleutian church.jpg
Endangered moapa dace fish moapa coriacea in an aquatic environment.jpg
a-woman-wearing-a-long-gown-floating-in-water.jpg
Luigi_Waites_plays_vibraphone.jpg
Michael Gernhardt in space during STS-69 in 1995.jpg
Jerusalem panorama early twentieth century2.jpg
Ansel_Adams_-_Farm_workers_and_Mt._Williamson.jpg
Florence_Owens_Thompson_montage_by_Dorothea_Lange.jpg
Lewis_Hine_Power_house_mechanic_working_on_steam_pump.jpg
Sunflower_USFWS.jpg
Polemonium vanbruntiae FWS-2.jpg
Rhadinaea_flavilata.jpg
American goldfinch.jpg
Phalaropus_fulicarius_1.jpg
Phalaropus_fulicarius_2.jpg
Phalaropus_lobatus_3.jpg
Phalaropus_lobatus_5.jpg
Lake floatplane wake.jpg
Polemonium vanbruntiae FWS-1.jpg
Coreopsis major FWS-1 4x3.jpg
Silene_caroliniana_FWS-2.jpg
Linum_virginianum_FWS-2.jpg
Linum_virginianum_FWS-1.jpg
Panax_quinquefolius_FWS-4x3.jpg
Observation deck on shoreline.jpg
Lower Klamath NWR, Oregon.JPG
Lower Klamath Lake marsh.jpg
Cynomys_ludovicianus.jpg
Cynomys_ludovicianus_2.jpg
Concorde_(2007-09-10).jpg
Three_Arch_Rocks_National_Wildlife_Refuge.jpg
Oregon_Islands_National_Wildlife_Refuge.jpg
Geneticcounseling.jpg
Three_cheetahs_sitting.jpg
King_Eiders.jpg
Jaguar_animal_panthera_onca.jpg
Northern_Cardinal_(Cardinalis_cardinalis).jpg
Clintonia_umbellulata_FWS-4x3.jpg
Orthoporus spp New Mexico.jpg
Dwarf crested iris flower.jpg
Desert catchfly.jpg
Cervus canadensis USFWS.jpg
Oenothera biennis FWS-00.jpg
Oenothera rhombipetala FWS-00.jpg
Trillium nivale FWS-1.jpg
Female loggerhead sea turtle caretta caretta.jpg
Sanguinaria canadensis FWS-4.jpg
Sanguinaria canadensis FWS-2.jpg
Symphyotrichum lateriflorum FWS-2.jpg
Sanguinaria canadensis FWS-1.jpg
Pedicularis_furbishiae.jpg
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