Bruce Thomson / Victoria's riflebird (Ptiloris victoriae) male holding wings up and showing yellow gape in courtship display whilst perched on tree stump, Northern Queensland, Australia.

Bruce Thomson / Victoria's riflebird (Ptiloris victoriae) male perching on stump, looking around and showing yellow gape during courtship display, before taking flight and leaving frame, Northern Queensland, Australi...

Bruce Thomson / Victoria's riflebird (Ptiloris victoriae) male raising wings in courtship display whilst perched on tree stump, Northern Queensland, Australia.

Bruce Thomson / Victoria's riflebird (Ptiloris victoriae) male lowering wings whilst showing iridescent plumage and yellow gape in courtship display whilst perched on tree stump, Northern Queensland, Australia.

Bruce Thomson / Rainbow lorikeet (Trichoglossus haematodus) male eye pinning, leaning, flapping wings and jumping in courtship display to female, who climbs branch and leaves frame, Australia. Eye pinning, also known...

Bruce Thomson / Yellow-spotted monitor (Varanus panoptes) in sandy, arid habitat, Epping Forest National Park, Queensland, Australia.

Bruce Thomson / Christmas orchid (Calanthe triplicata) in flower, Mount Lewis National Park, Queensland, Australia.

Bruce Thomson / Rough-scaled snake (Tropidechis carinatus) hunting at night along rainforest creek, Cunningham's Gap, Queensland, Australia.

Bruce Thomson / Waterfall frog (Litoria nannotis) resting on a wet rock near waterfall at night, Wooroonooran National Park, Wet Tropics World Heritage area, Queensland, Australia.

Bruce Thomson / Dor beetle (Blackburnium sloanei) female, portrait, Currawinya National Park, Queensland, Australia.

Bruce Thomson / Pale field rat (Rattus tunneyi) foraging at night, Ravensbourne, Queensland, Australia.

Bruce Thomson / Jagara hairy crayfish (Euastacus jagara) at night, a very rare crayfish with highly restricted distribution, found in several rainforest streams, Goomburra State Forest, Queensland, Australia. Critica...