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  • A Frogfish (Antennarius sp.) is fishing with its illicium.  When a prey is attrached the fish opens its mouth and such in the victime within a fraction of a second.
    35111-D.jpg
  • A Frogfish (Antennarius sp.) is fishing with its illicium.  When a prey is attrached the fish opens its mouth and such in the victime within a fraction of a second.
    2464-D.jpg
  • A Frogfish (Antennarius sp.) is fishing with its illicium.  When a prey is attrached the fish opens its mouth and such in the victime within a fraction of a second.
    2465-D.jpg
  • Large fish farm raising salmon in Nesseby, Varangerfjord, Troms & Finnmark, northern Norway. Photo from march 2021.
    24776-D.jpg
  • Goldfish and other aquarium fish ready for sale in plastic bags at Goldfish Market, Tung Choi Street, Hong Kong, China.
    46053-D.jpg
  • Goldfish and other aquarium fish ready for sale in plastic bags at Goldfish Market, Tung Choi Street, Hong Kong, China.
    46050-D.jpg
  • Large fish farm raising salmon in Baatsfjord, Troms & Finnmark, northern Norway. Photo from March 2021.
    24779-D.jpg
  • Goldfish and other aquarium fish ready for sale in plastic bags at Goldfish Market, Tung Choi Street, Hong Kong, China.
    46054-D.jpg
  • Fish and fresh Sea Food on the Fish_Market (Fisketorget) in Bergen, western Norway
    23338-D.jpg
  • Fish and fresh Sea Food on the Fish_Market (Fisketorget) in Bergen, western Norway
    23336-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) has caught a fish in Kruger NP, South Africa.
    44066-D.jpg
  • At the Puerto Ayora fish marked, Santa Cruz, Galapagos.
    78007-D.jpg
  • Fish landing at Röst, Lofoten, Norway in February 2013.
    23879-D.jpg
  • A hybrid of several Middle American cichlide species knowwn in China as "Flower Horn". Photo from gold Fish Marked, Hong Kong.
    35417-D.jpg
  • Napoleon Fish, the big wrasse, Cheilinus undulatus.
    2063-D.jpg
  • Spot-fin porcupinfish (Diodon hystrix) and other dried fish for sale at Tai O Market Street, Tai O Fishing Village, Lantau Island, Hong Kong, China.
    46038-D.jpg
  • Grey-headed fish eagle (Ichthyophaga  (=Haliaeetus) ichthyaetus) from Kaziranga National Park, Assam, north-east India.
    43613-D.jpg
  • Harlequin filefish (Oxymonacanthus longirostris) from Kuredu., the Maldives. Do note the small cleaner fish (Labroides) seeking parasites on the filefish.
    2190.jpg
  • Grey-headed fish eagle (Ichthyophaga  (=Haliaeetus) ichthyaetus) from Kanha National Park, Madhya Pradesh, India.
    43703-D.jpg
  • Grey-headed fish eagle (Ichthyophaga  (=Haliaeetus) ichthyaetus) from Kaziranga National Park, Assam, north-east India.
    43640-D.jpg
  • Aquarium shop with aquarium fish in plastic bags ready for sale at Goldfish Market, Tung Choi Street, Hong Kong, China.
    46052-D.jpg
  • Discus fish (Symphysodon aequifasciatus).
    2909-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) with prey at Lower Sabie, Kruger NP, South Africa.
    45354-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) from Berg-en-Dal, Kruger NP, South Africa.
    45342-D.jpg
  • Buying fish at Tomohon extreme market, north Sulawesi, Indonesia.
    21034-D.jpg
  • African Fish Eagle, Haliaeetus vocifer, from Lake Naivasha, Kenya.
    42089-D.jpg
  • African Fish Eagle, Haliaeetus vocifer, from Lake Naivasha, Kenya.
    42092-D.jpg
  • African Fish Eagle, Haliaeetus vocifer, from Lake Naivasha, Kenya.
    42086-D.jpg
  • Pair of African fish eagles (Haliaeetus vocifer) at Satara, Kruger NP, South Africa.
    45424-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) at Lower Sabie, Kruger NP, South Africa.
    45355-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) in Kruger NP, South Africa.
    44064-D.jpg
  • Selling fish at Rue Andriamanelo, Madagascar.
    160011-D.jpg
  • Selling fish and vegetables at Rue Andriamanelo, Madagascar.
    160010-D.jpg
  • Parasitic round worms from the genus Anisakis in the intestine (blind gut, pyloric cecum) of a marine fish.
    6100-D.jpg
  • Fish for sale at Tomohon extreme market, north Sulawesi, Indonesia.
    21033-D.jpg
  • Fish shop at Wan Chai Road, Hong Kong, China.
    46040-D.jpg
  • Malay fish owl (Bubo ketupu) from Tabin, Sabah, Borneo.
    42680-D.jpg
  • Parasitic round worms from the genus Anisakis in the liver of a marine fish.
    6090-D.jpg
  • Fish racks with drying cod in Henningsvaer, Lofoten, Norway.
    23897-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) with prey at Lower Sabie, Kruger NP, South Africa.
    45353-D.jpg
  • Selling fish and seafood along the street of Antananarivo, Madagascar.
    160033-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) from the White Nile, Uganda.
    42390-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) from the White Nile, Uganda.
    42391-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) with prey in Kruger NP, South Africa.
    44067-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) with prey in Kruger NP, South Africa.
    44065-D.jpg
  • Parasitic round worms from the genus Anisakis in the liver of a marine fish. The arrow points to one specimen
    6088-D.jpg
  • Parasitic round worms from the genus Anisakis collected from the liver of a marine fish.
    6089-D.jpg
  • Fish farm producing salmon in Jösenfjord, Hjelmeland county (Rogaland, Norway) in June 2015.
    23021-D.jpg
  • African Fish Eagle (Haliaeetus vocifer) at the Kazinga Channel, Uganda.
    42406-D.jpg
  • Wolf-fish (Anarhichas lupus)
    2794-D.jpg
  • Wolf-fish (Anarhichas lupus)
    2793-D.jpg
  • Fishing boats in Nesseby (Unjárgga gielda), Varanger, eastern Finnmark, Norway in March.
    24768-D.jpg
  • Fishing boats in Vadsö Harbor, eastern Finnmark, Norway in March.
    24769-D.jpg
  • Fishing boats in Vadsö Harbor, eastern Finnmark, Norway in March.
    24770-D.jpg
  • Fishingboats fishing for mackrell at dock in Skudeneshavn, Karmöy, western Norway.
    74032-D.jpg
  • Fishingboats fishing for mackrell at dsock in Skudeneshavn, karmöy, western Norway.
    23746-D.jpg
  • Fishing boats in Vadsö Harbor, eastern Finnmark, Norway in March.
    24771-D.jpg
  • The Norwegian fishing boat MS Gulaskjær trawling fro shrimps in Hordaland, Norway.
    74008-D.jpg
  • The Norwegian fishing boat MS Gulaskjær trawling fro shrimps in Hordaland, Norway.
    74009-D.jpg
  • Traditional fishing in a small lake in Soanierana district, (Anosy), Madagascar.  This event occurs once a year only.
    160062-D.jpg
  • Traditional fishing in a small lake in Soanierana district, (Anosy), Madagascar.  This event occurs once a year only.
    160051-D.jpg
  • Traditional fishing in a small lake in Soanierana district, (Anosy), Madagascar.  This event occurs once a year only.
    160046-D.jpg
  • Traditional fishing in a small lake in Soanierana district, (Anosy), Madagascar.  This event occurs once a year only.
    160045-D.jpg
  • Traditional fishing in a small lake in Soanierana district, (Anosy), Madagascar.  This event occurs once a year only.
    160044-D.jpg
  • Blood parrot cichlids and other fishes on display at Goldfish Market, Hong Kong.
    46049-D.jpg
  • Traditional fishing in a small lake in Soanierana district, (Anosy), Madagascar.  This event occurs once a year only.
    160048-D.jpg
  • Traditional fishing in a small lake in Soanierana district, (Anosy), Madagascar.  This event occurs once a year only.
    160047-D.jpg
  • Kuredu Island, Maldives. Nikon AF-601, 60mm micronikkor, Subal UW-housing, Iklite 225TTL UW-flash, Fuji Velvia 50ASA, april 1992
    Clown fish in purple anemone (5401).jpg
  • Sohal of Herring (Clupea harengus)
    2792-D.jpg
  • Achilles Surgeonfish (Acanthurus achilles) feeding on algae in an aquarium.
    35383-D.jpg
  • Warty Anglerfish (Antennarius maculatus)
    2694.jpg
  • Spotfin frogfish, (Antennarius nummifer).
    2660.jpg
  • Emperor Angelfish, Pomacanthus imperator.
    35403-D.jpg
  • Emperor Angelfish, Pomacanthus imperator.
    35401-D.jpg
  • Red Lionfish, Pterois volitans.
    2093-D.jpg
  • Yasha Hase Shrimp Goby, Stonogobiops yasha.
    35026-D.jpg
  • A spectacular pair of purple-colored Weedy Scorpionfish, (Rhinopias frondosa).
    2689.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    35154-D.jpg
  • Clearfin Lionfish, Pterois radiata, from the Red Sea.
    35128-D.jpg
  • Clearfin Lionfish, Pterois radiata, from the Red Sea.
    35129-D.jpg
  • Clearfin Lionfish, Pterois radiata, from the Red Sea.
    35130-D.jpg
  • Malawi cicklid from the Mbuna group (Metriaclima zebra) dominant male.
    35055-D.jpg
  • Spotted lionfishes (Pterois antennata) from the Maldives.
    2809.jpg
  • Red Lionfish (Pterois volitans). Photo from the Maldives.
    2953.jpg
  • A spectacular pair of purple-colored Weedy Scorpionfish, (Rhinopias frondosa).
    2670.jpg
  • Spotted lionfishes (Pterois antennata) resting in a small cave at Kurumba Island, the Maldives.
    2490.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    35411-D.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    2768-D.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    35003-D.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    35004-D.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    35144-D.jpg
  • Yasha Hase Shrimp Goby, Stonogobiops yasha.
    35058-D.jpg
  • Red Lionfish, Pterois volitans.
    2876-D.jpg
  • Queen Angelfish, Holacanthus ciliaris.
    35364-D.jpg
  • Emperor Angelfish, Pomacanthus imperator.
    35372-D.jpg
  • Queen Angelfish, Holacanthus ciliaris.
    35366-D.jpg
  • Pair of the Giant Morey Eel (Gymnothorax javanicus) that can reach 2.5 meters in length.  Photo from Great Barrier Reef, Australia.
    2012.jpg
  • Snake pipefish, Entelurus aequoreus.
    2231-D.jpg
  • Goldsinny-wrasse, Ctenolabrus rupestris.
    35295-D.jpg
  • Queen Angelfish, Holacanthus ciliaris.
    35365-D.jpg
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Alf J. Nilsen Natural History images

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