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  • Mother and child and an umbrella in Mubende, Uganda.
    85007-D.jpg
  • Male (front) and female Falkland Streamer Duck (Tachyeres brachypterus) from Sea Lion Island, the Falklands.
    43364-D.jpg
  • Adult male Eastern Black and White Colobus Monkey, Colobus guereza, from Kenya.
    1752-D.jpg
  • Agressive male shelduch (Tadorna tadorna) chasing off the female and protecting the chicks.
    44994-D.jpg
  • Females common Eider (Somateria mollissima) and their chickens. Photo from south-western Norway.
    43351-D.jpg
  • Eastern Black and White Colobus Monkey (Colobus guereza) from Kenya.
    1748-D.jpg
  • Eastern Black and White Colobus Monkey, Colobus guereza, from kenya.
    1751-D.jpg
  • Eastern Black and White Colobus Monkey (Colobus guereza) from Kenya.
    1723-D.jpg
  • Eastern Black and White Colobus Monkey, Colobus guereza, from Kenya.
    1750-D.jpg
  • Angry male shelduch (Tadorna tadorna) chasing off a craw and protecting the chicks.
    44995-D.jpg
  • Common Eider (Somateria mollissima, 3threemales and a female) from Vardö, Finnmark, Norway.
    44498-D.jpg
  • Common Eiders (Somateria mollissima, males) and one female king eider (Somateria speciabilis) from Baatsfjord Harbor, Finnmark, Norway.
    44471-D.jpg
  • White rhinoceros (Ceratotherium simum) and cub drinking from a pond in Zimanga Private Reserve, South Africa, during night.
    56450-D.jpg
  • One hen and three drakes of Steller's eider (Polysticta stelleri) in Vardø harbour, Finnmark, Norway.
    43058-D.jpg
  • Microscopic photo of red cyanobacteria from Hawaii.  Unidentified genus and species.
    17132-D.jpg
  • Eastern Black and White Colobus Monkey, Colobus guereza, from Kenya feeding on berries in the forest.
    55117-D.jpg
  • Eastern Black and White Colobus Monkey, Colobus guereza, from Kenya.
    1749-D.jpg
  • Mother and juvenile giraffe (Giraffa camelopardalis) in Maasai Mara, Kenya.
    55127-D.jpg
  • Mother and juvenile giraffe (Giraffa camelopardalis) in Maasai Mara, Kenya.
    55126-D.jpg
  • Large flock of Barnacle Geese during their annual migration close to the villages of  Höjer and Bredebro in south-western Denmark in April.
    42587-D.jpg
  • Large flock of Barnacle Geese during their annual migrationfrom southern Denmark and northwards to the Artic in April.
    42593-D.jpg
  • Large flock of Barnacle Geese during their annual migration close to the villages of  Höjer and Bredebro in south-western Denmark in April.
    42590-D.jpg
  • Common Eiders (Somateria mollissima, males) and one female king eider (Somateria spectabilis) from Baatsfjord Harbor, Finnmark, Norway.
    44470-D.jpg
  • Long-tailed ducks (Clangula hyemalis, male and female) from Baatsfjord, Finnmark, Norway.
    44444-D.jpg
  • King eiders (Somateria spectabilis, maled and female) from Baatsfjord Harbor, Finnmark, Norway.
    44440-D.jpg
  • Black and White Colobus monkey, Colobus guereza, elegantly jumping among the braches in the forest from near Murchison's Falls, Uganda.
    55174-D.jpg
  • Eastern Black and White Colobus Monkey, Colobus guereza, from Kenya.
    55116-D.jpg
  • Stars and stripes toadfish (Arothron hispidus)
    2780-D.jpg
  • Red-and-yellow Barbet, Trachyphonus erythrocephalus, from Samburu NP, Kenya.
    42177-D.jpg
  • Red-and-yellow Barbet, Trachyphonus erythrocephalus, from Lake Manyara, Tanzania.
    4548-D.jpg
  • Red-and-yellow Barbet, Trachyphonus erythrocephalus, from Samburu NP, Kenya.
    42174-D.jpg
  • White-faced whistling ducks (Dendrocygna viduata)  from Satara, Kruger NP, South Africa.
    45444-D.jpg
  • White-faced whistling ducks (Dendrocygna viduata)  from Satara, Kruger NP, South Africa.
    45445-D.jpg
  • White-faced whistling duck (Dendrocygna viduata) from Tsarasaotra Park, Madagascar.
    43496-D.jpg
  • White-faced whistling duck (Dendrocygna viduata) from Zimanga, South Africa.
    45242-D.jpg
  • Adult barnacle geese (Branta leucopsis) with their chicks close to longyearbyen, Svalbard, Norway.
    43878-D.jpg
  • Black-bellied whistling duck (Dendrocygna autumnalis) from Arizona, USA
    43208-D.jpg
  • Rosy-billed Pochard (Netta peposaca) from Arizona, USA
    43206-D.jpg
  • Cinnamon Teal (Anas cynaoptera) from Arizona, USA
    43207-D.jpg
  • Common Teal (Anas crecca carolinensis) from Phoenix, Arizona, USA
    43205-D.jpg
  • Male Mandarin Duck (Aix galericulata) from Wildlife World Zoo, Phoenix, Arizona, USA
    43203-D.jpg
  • Leucistic colour morph of the White-cheeked Pintain (Anas bahamensis) frtom Phoenix, Arizona, USA
    43201-D.jpg
  • Male Mandarin Duck (Aix galericulata) from Wildlife World Zoo, Phoenix, Arizona, USA
    43202-D.jpg
  • Tufted duck (Aythya marila) from Vejlerne, northern Denmark.
    43887-D.jpg
  • Common sandpiper (Actitis hypoleucos) from Kanha National Park, Madhya Pradesh, India. Photo from February 2019.
    43726-D.jpg
  • Non-breeding form of Bengal weaver (Ploceus bengalensis) from Kaziranga National Park, Assam, north-east India.
    43647-D.jpg
  • Northern pintails (Anas acuta) from Kaziranga National Park, Assam, north-east India.
    43622-D.jpg
  • Northern pintails (Anas acuta) from Kaziranga National Park, Assam, north-east India.
    43620-D.jpg
  • Brown rat (Rattus norwegicus) from south-western Norway.
    56133-D.jpg
  • Madagascan nightjar (Caprimulgus madagascariensis) nesting in the forest close to Palmarium Resort, eastern Madagascar.
    43500-D.jpg
  • Yellow-billed Teal (Anas flavirostris) from Sea Lion island, the Falklands
    43413-D.jpg
  • White-faced whistling duck (Dendrocygna viduata) from Wildlife World Zoo, Phoenix, Arizona, USA
    43204-D.jpg
  • Leucistic colour morph of the White-cheeked Pintain (Anas bahamensis) frtom Phoenix, Arizona, USA
    43200-D.jpg
  • Female Mandarin Duck (Aix galericulata) from Wildlife World Zoo, Phoenix, Arizona, USA
    43183-D.jpg
  • Male Wood Duck (Aix sponsa) from Arizona, USA
    43187-D.jpg
  • Red-crested Pochard, Netta rufina, from Camargue, France. Male.
    41676-D.jpg
  • Yellow-billed Teal (Anas flavirostris) from Sea Lion island, the Falklands
    43151-D.jpg
  • Pair of Patagonian Crested Duck (Lophonetta specularioides specularioides) from Sea Lion Island, the Falklands
    43148-D.jpg
  • Yellow-billed duck (Anas undulata) from Lake Naivasha, Kenya.
    44958-D.jpg
  • Yellow-billed ducks (Anas undulata) from Lake Naivasha, Kenya.
    44957-D.jpg
  • Yellow-billed duck (Anas undulata) from Lake Naivasha, Kenya.
    44954-D.jpg
  • Pair of yellow-billed duck (Anas undulata) from Lake Naivasha, Kenya.
    44394-D.jpg
  • Pair of Common Goldeneye (Bucephala clangula) from Lake Hornborga, Sweden.
    43872-D.jpg
  • Male of the Common Goldeneye, (Bucephala clangula) from Lake Hornborga, Sweden.
    43871-D.jpg
  • Pair of Common Goldeneye, Bucephala clangula, displaying at Lrom Lake Hornborga, Sweden.
    43869-D.jpg
  • Pair of Common Goldeneye, Bucephala clangula, displaying at Lrom Lake Hornborga, Sweden.
    43868-D.jpg
  • Orange-headed thrush (Geokichla citrina, cyanotus race) feeding on a grape in Kanha National Park, Madhya Pradesh, India.
    43723-D.jpg
  • Non-breeding form of Bengal weaver (Ploceus bengalensis) from Kaziranga National Park, Assam, north-east India.
    43646-D.jpg
  • Non-breeding form of Bengal weaver (Ploceus bengalensis) from Kaziranga National Park, Assam, north-east India.
    43645-D.jpg
  • Northern pintails (Anas acuta) from Kaziranga National Park, Assam, north-east India.
    43621-D.jpg
  • Pair of gadwall (Macrea strepera) from Kaziranga National Park, Assam, north-east India.
    43588-D.jpg
  • Ruddy shelduck (Tadorna ferruginea) from Kaziranga national Park, Assam, north-east India.
    43576-D.jpg
  • Common snipe (Gallinago gallinago) from Kaziranga National Park, Assam, north-east India.
    43577-D.jpg
  • Bar-headed geese (Anser indicus) from Kaziranga National Park, Assam, north-east India.
    43580-D.jpg
  • Group of Indian spot-billed ducks (Anas poeciloryncha) in Kaziranga National Park, Assam, north-east India.
    43578-D.jpg
  • Brown rat (Rattus norwegicus) from south-western Norway.
    56132-D.jpg
  • Brown rat (Rattus norwegicus) from south-western Norway.
    56136-D.jpg
  • Brown rat (Rattus norwegicus) emerging from it's burrow in south-western Norway.
    56134-D.jpg
  • Brown rat (Rattus norwegicus) emerging from it's burrow in south-western Norway.
    56135-D.jpg
  • White-faced whistling duck (Dendrocygna viduata) from Tsarasaotra Park, Madagascar.
    43497-D.jpg
  • White-faced whistling duck (Dendrocygna viduata) from Tsarasaotra Park, Madagascar.
    43498-D.jpg
  • Male sakalava weaver (Ploceus sakalava) from Berenty, southern Madagascar.
    43461-D.jpg
  • Male sakalava weaver (Ploceus sakalava) from Berenty, southern Madagascar.
    43460-D.jpg
  • Male sakalava weaver (Ploceus sakalava) from Berenty, southern Madagascar.
    43459-D.jpg
  • Falkland Streamer Ducks (Tachyeres brachypterus) walking to sea in heavy wind at Sea Lion Island, the Falklands.
    43367-D.jpg
  • Falkland Streamer Ducks (Tachyeres brachypterus) in heavy wind at Sea Lion Island, the Falklands.
    43366-D.jpg
  • Female Falkland Streamer Duck (Tachyeres brachypterus) from Sea Lion Island, the Falklands.
    43363-D.jpg
  • Yellow-billed duck (Anas undulata) from Sweetwaters, Kenya.
    43239-D.jpg
  • Male Wood duck (Aix sponsa) from Arizona, USA
    43182-D.jpg
  • Male Wood Duck (Aix sponsa) from Arizona, USA
    43186-D.jpg
  • Male Wood Duck (Aix sponsa) from Arizona, USA
    43185-D.jpg
  • Common Pochard, Aythya ferina, from Camargue, France.
    41680-D.jpg
  • Pair of Yellow-billed Teal (Anas flavirostris) from Sea Lion island, the Falklands
    43149-D.jpg
  • Pair of Common Shelduck (Tadorna tadorna), southern Norway
    41476-D.jpg
  • Male of Northern Pintail, Acuta acuta, from Lake Hornborga, Sweden.
    42085-D.jpg
  • Pair of Northern Pintails, Anas acuta, from Lake Hornborga, Sweden.
    42073-D.jpg
  • Red-crested Pochard, Netta rufina, from Camargue, France. Male.
    41660-D.jpg
  • Great snipe (Gallinago media) from vejlerne, northern Denmark.
    43886-D.jpg
  • Pair of Common Goldeneye (Bucephala clangula) displaying at Lrom Lake Hornborga, Sweden.
    43870-D.jpg
  • Madagascan nightjar (Caprimulgus madagascariensis) nesting in the forest close to Palmarium Resort, eastern Madagascar.
    43499-D.jpg
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Alf J. Nilsen Natural History images

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