Geoff Whalan: Nankeen Night Heron - South Alligator River, Kakadu National Park, NT, Australia
Geoff Whalan: Sunset over South Alligator River, Kakadu National Park, NT, Australia
Geoff Whalan: Brolga (Grus rubicunda) (1.4 metres tall; wingspan 2.2 metres) - South Alligator River, Kakadu National Park, NT, Australia
Geoff Whalan: Plumed Whistling Duck (Dendrocygna eytoni) - South Alligator River, Kakadu National Park, NT, Australia
Geoff Whalan: Wetlands damamge caused by feral animals - pigs, buffalo and horses (all subject to eradication programs)
Geoff Whalan: Estuarine crocodile (immature) - 2.5 meters - Kakadu National Park, Australia
Geoff Whalan: View from Ubirr Rock, Kakadu National Park, NT, Australia
Geoff Whalan: Summit of Ubirr Rock, Kakadu National Park, NT, Australia
Geoff Whalan: Emus - Anbangbang Billabong, Kakadu National Park, NT, Australia
Geoff Whalan: Cahill's Crossing, East Alligator River (border of Arnhem Land and Kakadu National Park).
Geoff Whalan: Australian native grevillea - Kakadu National Park, NT, Australia
Geoff Whalan: Pandanus spiralis fruit - Kakadu National Park, NT, Australia
Geoff Whalan: Sandstone geology - Ubirr, Kakadu National Park, NT, Australia
Geoff Whalan: Sandstone geology - Kakadu National Park, NT, Australia.02
Geoff Whalan: Ancient Australian indigenous art, Ubirr, Kakadu National Park, NT, Australia.01
Geoff Whalan: Ancient Australian indigenous art, Ubirr, Kakadu National Park, NT, Australia.02
Geoff Whalan: El camino, Ubirr, Kakadu National Park, NT, Australia
Geoff Whalan: Ubirr Rock, Kakadu National Park, NT, Australia
Geoff Whalan: Lizard head rock, Ubirr, Kakadu National Park, NT, Australia...
Geoff Whalan: Weathered sandstone geology - view from Ubirr Rock, Kakadu National Park, NT, Australia
Geoff Whalan: Kapok tree flower, Cooinda, Kakadu National Park, NT, Australia
Geoff Whalan: Kapok tree fruit (3 cm x 6 cm), Nourlangie, Kakadu National Park, NT, Australia
Geoff Whalan: Emu - Anbangbang Billabong, Kakadu National Park, NT, Australia
Geoff Whalan: Anbangbang Billabong, Kakadu National Park, NT, Australia.
Geoff Whalan: View from Ubirr Rock, Kakadu National Park, NT, Australia.02
Geoff Whalan: Tree root intrusion - Ubirr, Kakadu National Park, NT, Australia
Geoff Whalan: Ancient Australian indigenous art, Ubirr, Kakadu National Park, NT, Australia
Geoff Whalan: Termite mounds on floodplian - Ubirr, Kakadu National Park, NT, Australia
Geoff Whalan: Nourlangie Rock outlier - Kakadu National Park, NT, Australia
Geoff Whalan: White Bellied Sea Eagle (Haliaeetus leucogaster) (90 cm length; 2 metres wingspan) - Kakadu National Park, NT, Australia