Geoff Whalan:
Sulphur Crested White Cockatoo (Cacatua galerita) (40 centimetres).02
Geoff Whalan:
Australian bushland - sandstone escarpment country, Nitmulik National Park
Geoff Whalan:
Australasian Yellow Oriole (aka Green Oriole) (Oriolus flavocinctus) (26 – 30 centimetres) - Nitmiluk National Park
Geoff Whalan:
Nitmiluk National Park, Northern Territory, Australia - top of first gorge - early wet season 2017-18
Geoff Whalan:
Nitmiluk National Park, Northern Territory, Australia - first gorge - early wet season 2017-18
Geoff Whalan:
Nitmiluk National Park, Northern Territory, Australia - top of second gorge - early wet season 2017-18.01c
Geoff Whalan:
Cicada Lodge at sunset, Nitmiluk National Park, Northern Territory, Australia
Geoff Whalan:
Torresian Crow (Corvus orru) - Nitmiluk National Park
Geoff Whalan:
Nitmiluk National Park, Northern Territory, Australia - top of first gorge - early wet season 2017-18.02b
Geoff Whalan:
Narrow-Neck, Nitmiluk National Park (Katherine Gorge), Northern Territory, Australia
Geoff Whalan:
Nitmiluk - the high water flood mark at the peak of the wet season is 1 metre above the top cave
Geoff Whalan:
Jedda's Leap Rock, Nitmiluk National Park (Katherine Gorge), Northern Territory, Australia
Geoff Whalan:
Nitmiluk National Park, Northern Territory, Australia - bottom of second gorge - early wet season 2017-18.01b
Geoff Whalan:
Australian native Grevillea, Nitmiluk National Park
Geoff Whalan:
Ancient geology, Nitmiluk National Park (Katherine Gorge), Northern Territory, Australia
Geoff Whalan:
Nitmiluk National Park, Northern Territory, Australia - bottom of second gorge - early wet season 2017-18.02b
Geoff Whalan:
Bromeliad
Geoff Whalan:
Nitmiluk National Park, Northern Territory, Australia.23
Geoff Whalan:
Nitmiluk National Park, (Katherine Gorge), Northern Territory, Australia.50
Geoff Whalan:
Nitmiluk National Park, Northern Territory, Australia.25