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  • Aerial view of mangrove forest along the coastline off Macay, Queensland, Australia
    15010-D.jpg
  • Hook and Hardy Reef in the central Great Barrier Reef complex.  The reefs are seperated by a deep channel.  Diveboats typically anchor here.
    18070-D.jpg
  • Large Mahogany tree in the rainforest of Daintree, north Queensland, Australia.
    15011-D.jpg
  • Hardy- and Hook Reef off the Whitsundaays Islands in the central Great Barrier Reef complex, Australia.
    18104-D.jpg
  • Hardy- and Hook Reef off the Whitsundaays Islands in the central Great Barrier Reef complex, Australia.
    18099-D.jpg
  • True or Red mangrove (Rhizophora mangle) growing along the coast near Macay, of central Queensland  Australia.
    15032-D.jpg
  • Giant Tree Frog, (Litoria infrafrenata), Queensland, Australia.
    3008.jpg
  • Giant Tree Frog, (Litoria infrafrenata), Queensland, Australia.
    3007.jpg
  • Merten's Water Monitor (Varanus mertensi) from Northen Territory, Australia.
    3006.jpg
  • Part of Hardy Reef in the central GBR-section off Whitsunday Island as seen from the air. In the centre is the small patch-reef known as "Heart Reef" - obvious why.
    18059-D.jpg
  • Border island, off Macay, with fringing coral reefs.
    18051-D.jpg
  • Reef structures, live corals (brown), shallow sand flats (light green) and deeper sand flatss (blue) in Hardy Reef, central Great Barrier Reef section.
    18060-D.jpg
  • Close up of a section of Hook and Hardy Reef, middle section of the Great Barrier Reef off Whitsunday Islands.  Brown is live corals, blue is sandy lagoon bottom while light green is shallow sand.
    18066-D.jpg
  • Dive boats and big catamarans bring tourists to Hardy Reef off Whitsunday island for skin- and SCUBA-diving on the feef flat.  The boats are anchored in the channel between Hardy- and Hook Reef.
    18068-D.jpg
  • Close up of a section of Hook and Hardy Reef, middle section of the Great Barrier Reef off Whitsunday Islands.  Brown is live corals, blue is sandy lagoon bottom while light green is shallow sand.
    18102-D.jpg
  • Hardy- and Hook Reef off the Whitsundaays Islands in the central Great Barrier Reef complex, Australia.
    18103-D.jpg
  • Hardy Reef is part of Great Barrier Reefs' mddle secrion and is found off Whitsunday islands and the town Macay in central Queensland.
    18347.jpg
  • Hardy- and Hook Reef off the Whitsundaays Islands in the central Great Barrier Reef complex, Australia.
    18577.jpg
  • Australian Snapping Turtle (Elseya sp.) from Broken River, Queensland, Australia.
    3367-D.jpg
  • Boyd's Angle-headed Dragon Lophosaurus boydii) from Daintree, Quensland, Australia
    3103.jpg
  • Boyd's Angle-headed Dragon (Lophosaurus boydii) from Daintree, Quensland, Australia
    3011.jpg
  • Merten's Water Monitor (Varanus mertensi) from Northen Territory, Australia.
    3016.jpg
  • Staghorn corals, Acropora formosa (pink) growing entangled with Acropora nobilis (cream). These species often grow together. Photo from Whitsunday Island, GBR, Australia.
    5598.jpg
  • Acropora spp. growing densly on the shallow reef flat of Heron Island, Great Barrier Reef, Australia.
    5040.jpg
  • Close up of a section of Hook and Hardy Reef, middle section of the Great Barrier Reef off Whitsunday Islands.  Brown is live corals, blue is sandy lagoon bottom while light green is shallow sand.
    18061-D.jpg
  • The Great Barrier Reef! Hardy Reef (left) and hook Reef (right) are parts of Great Barrier Reefs' mddle secrion and is found off Whitsunday islands and the town Macay in central Queensland.
    18353.jpg
  • Tree ferns (Cyathea spp.) in the Daintree rainforest, north Queensland, Australia
    15014-D.jpg
  • Boyd's Angle-headed Dragon (Lophosaurus boydii) from Daintree, Quensland, Australia
    3244-D.jpg
  • Australian Snapping Turtle (Elseya sp.) from Broken River, Queensland, Australia.
    3368-D.jpg
  • Giant Tree Frog, (Litoria infrafrenata), Queensland, Australia.
    3110.jpg
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Alf J. Nilsen Natural History images

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