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  • Lipstick Tang, Naso lituratus.
    2755-D.jpg
  • Lipstick Tang, Naso lituratus.
    35282-D.jpg
  • A hybrid between Yellow Tang (Zebrasoma flavescens) and Scopas Tang (Zebrasoma scopas).
    35592.jpg
  • Yellow tang (Zebrasoma flavescens).
    2975.jpg
  • Indian Ocean Sailfin Tang, Zebrasoma desjardinii.
    35089-D.jpg
  • Indian Ocean Sailfin Tang, Zebrasoma desjardinii.
    35088-D.jpg
  • Pacific Sailfin Tang, Zebrasoma veliferum.
    35400-D.jpg
  • Scopas Tang, Zebrasoma scopas.
    35163-D.jpg
  • Indian Ocean Sailfin Tang, Zebrasoma desjardinii.
    35164-D.jpg
  • Scopas Tang, Zebrasoma scopas.
    35168-D.jpg
  • Blue Tang, Acanthurus coeruleus.
    35165-D.jpg
  • Sohal of yellow tangs (Zebrasoma flavescens) at Oahu, Hawaii.
    2039.jpg
  • A trichoblast growing on the apex of the thallus of Polysiphonia sp.
    17150-D.jpg
  • Tetrasporangia forming in the cells of the sporophyte of Polysiphonia sp.
    17151-D.jpg
  • Goldring Bristletooth, Ctenochaetus strigosus.
    35060-D.jpg
  • Twospot bristletooth, Ctenochaetus tominiensis
    35059-D.jpg
  • The Manini or Convict Surgeonfish, Acanthurus triostegus.
    35173-D.jpg
  • Black-Spot Surgeonfish, Acanthurus bariene.
    35369-D.jpg
  • Bignose unicornfish, Naso vlamingi.
    35340-D.jpg
  • Black-Spot Surgeonfish, Acanthurus bariene.
    35371-D.jpg
  • Eyestripe Surgeonfish, Acanthurus dussumieri. The Maldives.
    35456.jpg
  • Bignose unicornfish, Naso vlamingi.
    35409-D.jpg
  • The Manini or Convict Surgeonfish, Acanthurus triostegus.
    35172-D.jpg
  • The Manini or Convict Surgeonfish, Acanthurus triostegus.
    35175-D.jpg
  • Bignose unicornfish, Naso vlamingi.
    35341-D.jpg
  • Black-Spot Surgeonfish, Acanthurus bariene.
    35370-D.jpg
  • White-faced Surgeonfish, Acanthurus japonicus.
    35380-D.jpg
  • Common Eiders (Somateria mollissima) resting on the shore at Vardö, Finnmark, Norway.
    44504-D.jpg
  • Common Eiders (Somateria mollissima) resting on the shore at Vardö, Finnmark, Norway.
    44503-D.jpg
  • Common Eiders (Somateria mollissima) resting on the shore at Vardö, Finnmark, Norway.
    44505-D.jpg
  • An Antarctic Shag (Phalacrocorax bransfieldensis) collecting sea weed for nest material. Photo from Port Lockroy, the Antarctic Peninsula.
    43196-D.jpg
  • An Antarctic Shag (Phalacrocorax bransfieldensis) collecting sea weed for nest material. Photo from Port Lockroy, the Antarctic Peninsula.
    43193-D.jpg
  • Social feeding group of the blue surgeonfish (Acanthurus leucosternon) at Kurumba Island, the Maldives.
    2211.jpg
  • Orange-spotted Surgeonfish, Acanthurus olivaceus.
    35169-D.jpg
  • Nature photographer in action at Poolepynten, Prins Karls Forland, Svlabrad.
    23866-D.jpg
  • Artistic view of sea weed.
    116100-D.jpg
  • Titlark (Anthus pratensis) on sea wead. From Karmöy, western Norway.
    41607-D.jpg
  • A nature photographer well camouflaged photograph migrating birds at revtangen, a famous bird site in Rogaland, western Norway. Photo from September 2021.
    24831-D.jpg
  • Rocky coastline at Revtangen (Rogaland, western Norway) in September.
    24832-D.jpg
  • Red Knot (Calidris canutus) feeding amoung kelp washed ashore at Revtangen, south-western Norway in September.
    44303-D.jpg
  • Orange-spotted Surgeonfish, Acanthurus olivaceus.
    35407-D.jpg
  • An Antarctic Shag (Phalacrocorax bransfieldensis) collecting sea weed for nest material. Photo from Port Lockroy, the Antarctic Peninsula.
    43197-D.jpg
  • An Antarctic Shag (Phalacrocorax bransfieldensis) collecting sea weed for nest material. Photo from Port Lockroy, the Antarctic Peninsula.
    43195-D.jpg
  • Palette Surgeonfish, Paracanthurus hepatus.
    35098-D.jpg
  • Orange-spotted Surgeonfish, Acanthurus olivaceus.
    35162-D.jpg
  • Palette Surgeonfish, Paracanthurus hepatus.
    35171-D.jpg
  • Achilles Surgeonfish (Acanthurus achilles) feeding on algae in an aquarium.
    35383-D.jpg
  • Waves hitting the shoreline where seaweed grow.
    116106-D.jpg
  • Waves hitting the shoreline where seaweed grow.
    116103-D.jpg
  • Artistic view of sea weed.
    116101-D.jpg
  • Flock of waders (among other sanderlings and common sand pipers) land to feed among kelp washed ashore at Lista, southern Norway in late August.
    44291-D.jpg
  • An Antarctic Shag (Phalacrocorax bransfieldensis) collecting sea weed for nest material. Photo from Port Lockroy, the Antarctic Peninsula.
    43194-D.jpg
  • Male king eider (Somateria spectabilis) from Vardø, Finnmark, Norway.
    43034-D.jpg
  • Wild alfamale of Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    57133-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    57135-D.jpg
  • Wild alfamale of Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    57132-D.jpg
  • Wild alfamale of Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    57131-D.jpg
  • "Man of the Forest". Wild alfamale of Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    57134-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    56982-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) and it's tiny infant moving rapidlty through the canopy of Tanjung Puting National Park, Kalimantan, Indonesia
    56980-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia.
    56984-D.jpg
  • Young Borneo Orangutan (Pongo pygmaeus wurmbi) in a wetland landscape in Tanjung Puting National Park, Kalimantan, Indonesia
    55828-D.jpg
  • Young Borneo Orangutan (Pongo pygmaeus wurmbi) testing out what water is like in Tanjung Puting National Park, Kalimantan, Indonesia
    55824-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) and it's tiny infant in the canopy of Tanjung Puting National Park, Kalimantan, Indonesia
    55819-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) and it's tiny infant in the canopy of Tanjung Puting National Park, Kalimantan, Indonesia
    55818-D.jpg
  • A female Borneo orangutan (Pongo pygmaeus wurmbii) and her new born move elegantly among the trees in the rainforest of Tanjung Puting National Park, Kalimantan, Indonesia
    55811-D.jpg
  • Hand in the Forest. The arm and hand of a male Borneo orangutan (Pongo pygmaeus wurmbi).  Tanjung Puting National Park, Kalimantan, Indonesia
    55807-D.jpg
  • Face of a huge male orangutang (Pongo pygmaeus wurmbi) from Tanjung Putin National Park, Kalimantan, Indonesia
    55805-D.jpg
  • Young orangutang in Tanjung Puting National Park, Kalimantan, Borneo
    55808-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) and it's tiny infant moving rapidlty through the canopy of Tanjung Puting National Park, Kalimantan, Indonesia
    56979-D.jpg
  • Young Borneo Orangutan (Pongo pygmaeus wurmbi) in a wetland landscape in Tanjung Puting National Park, Kalimantan, Indonesia
    55823-D.jpg
  • Young Borneo Orangutan (Pongo pygmaeus wurmbi) testing out what water is like in Tanjung Puting National Park, Kalimantan, Indonesia
    55826-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) and it's tiny infant moving rapidlty through the canopy of Tanjung Puting National Park, Kalimantan, Indonesia
    55820-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    55815-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) and it's tiny infant take shelter from heavy rain in Tanjung Puting National Park, Kalimantan, Indonesia
    55817-D.jpg
  • Tanjung Puting National Park, Kalimantan, Indonesia.  Nikon D850, 300mm, f4.5, EV+0.67, 1/500sec, ISO1400, Aperture priority
    Female Borneo Orangutan and her new ...jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) and it's tiny infant moving rapidlty through the canopy of Tanjung Puting National Park, Kalimantan, Indonesia
    56981-D.jpg
  • Face of a huge male orangutang (Pongo pygmaeus wurmbi) from Tanjung Putin National Park, Kalimantan, Indonesia
    56983-D.jpg
  • Baby orangutang (Pongo pygmaeus wurmbii) from Deramakot Forest Reserve, Sabah, Borneo.
    55896-D.jpg
  • Young Borneo Orangutan (Pongo pygmaeus wurmbi) testing out what water is like in Tanjung Puting National Park, Kalimantan, Indonesia
    55825-D.jpg
  • Borneo Orangutans (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    55822-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) and it's tiny infant moving rapidlty through the canopy of Tanjung Puting National Park, Kalimantan, Indonesia
    55821-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) and it's tiny infant take shelter from heavy rain in Tanjung Puting National Park, Kalimantan, Indonesia
    55816-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    55814-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    55813-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    55812-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    55806-D.jpg
  • Borneo Orangutan (Pongo pygmaeus wurmbi) from Tanjung Puting National Park, Kalimantan, Indonesia
    55810-D.jpg
  • Young Borneo Orangutan (Pongo pygmaeus wurmbi) testing out what water is like in Tanjung Puting National Park, Kalimantan, Indonesia
    56978-D.jpg
  • Young Borneo Orangutan (Pongo pygmaeus wurmbi) testing out what water is like in Tanjung Puting National Park, Kalimantan, Indonesia
    55827-D.jpg
  • A female orangutan and her infant have nicked a bunch of banana. Tanjung Puting National Park, Kalimantan, Indonesia
    55809-D.jpg
  • Longfin Bannerfish, Heniochus acuminatus. Do note the parasite at the gill.
    35377-D.jpg
  • Longfin Bannerfish, Heniochus acuminatus.
    35378-D.jpg
  • Longfin Bannerfish, Heniochus acuminatus.
    35376-D.jpg
  • Longfin Bannerfish, Heniochus acuminatus.
    35379-D.jpg
  • Short-nose unicornfish, Naso unicornis.
    35410-D.jpg
  • Short-nose unicornfish, Naso unicornis.
    35375-D.jpg
  • Social feeding groups of the "Powder Blue Tang", Acanthurus leucosternon, on a shallow reef flat in the Maldives.
    2908.jpg
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Alf J. Nilsen Natural History images

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