Mitsuaki Iwago / Western Grey Kangaroo (Macropus fuliginosus) group with one scratching companion, Kangaroo Island, Australia

Flip Nicklin / Dwarf Minke Whale (Balaenoptera acutorostrata) surfacing, Western Australia

Mitsuaki Iwago / Western Grey Kangaroo (Macropus fuliginosus) pair fighting, Kangaroo Island, Australia

Fred Bavendam / Three-spined Frogfish (Batrachomoeus trispinosus), Exmouth, Western Australia

Martin Willis / Numbat (Myrmecobius fasciatus) young, Brookton, Western Australia, Australia

Sean Crane / Eastern Quoll (Dasyurus viverrinus), Bonorong Wildlife Sanctuary, Tasmania, Australia

Sean Crane / Eastern Quoll (Dasyurus viverrinus), Bonorong Wildlife Sanctuary, Tasmania, Australia

Sean Crane / Eastern Quoll (Dasyurus viverrinus) pair, Bonorong Wildlife Sanctuary, Tasmania, Australia

Martin Willis / Western Lost City sandstone rock formations, Limmen National Park, Northern Territory, Australia

Martin Willis / Car driving on road at sunrise, Broome, Kimberley, Western Australia, Australia

Martin Willis / Hairy Spinifex (Spinifex hirsutus) grassland, Kimberley, Western Australia, Australia

Martin Willis / Monjon (Petrogale burbidgei) joey, Mitchell Plateau, Kimberley, Western Australia, Australia

Fred Bavendam / Giant Shovelnose Ray (Glaucostegus typus) juvenile camouflaged on ocean floor, Western Australia, Australia

Fred Bavendam / Whale Shark (Rhincodon typus) and snorkelers, Western Australia, Australia

Kevin Schafer / Scarlet Banksia (Banksia coccinea) flowering, Fitzgerald River National Park, Western Australia, Australia

Kevin Schafer / Grevillea (Grevillea sp) flowers, Western Australia, Australia

Kevin Schafer / Drumhead Black Boy Tree (Kingia australis) flowering, Waychinicup National Park, Western Australia, Australia

Kevin Schafer / Eroded limestone pinnacles, Nambung National Park, Western Australia, Australia

Kevin Schafer / Rainbow over eroded limestone pinnacles, Nambung National Park, Western Australia, Australia

Kevin Schafer / Moth larva, Western Australia, Australia

Kevin Schafer / Western Grey Kangaroo (Macropus fuliginosus) killed on highway, Western Australia, Australia

Kevin Schafer / Drumhead Black Boy Tree (Kingia australis) group on mountain side, Stirling Range National Park, Western Australia, Australia

Kevin Schafer / Sundew (Drosera porrecta) showing sticky hairs, Stirling Range National Park, Western Australia, Australia

Roland Seitre / Budgerigar (Melopsittacus undulatus) flock drinking at waterhole, Western Australia, Australia

Hiroya Minakuchi / Murchison River gorge, Kalbarri National Park, Western Australia, Australia

Hiroya Minakuchi / Stromatolites, colonies of blue-green algae, the oldest life form that still exists today, over three billion years old, Hamelin Pool, Shark Bay, Western Australia

Hiroya Minakuchi / Limestone pinnacles in desert, Nambung National Park, Western Australia, Australia

Hiroya Minakuchi / Stromatolites, colonies of blue-green algae, the oldest life form that still exists today, over three billion years old, Hamelin Pool, Shark Bay, Western Australia

Hiroya Minakuchi / Stromatolites, colonies of blue-green algae, the oldest life form that still exists today, over three billion years old, Hamelin Pool, Shark Bay, Western Australia

Hiroya Minakuchi / Limestone pinnacles in desert, Nambung National Park, Western Australia, Australia

Martin Willis / Western Pygmy Possum (Cercartetus concinnus) seeking nectar on red banksia flower, Cheyne Beach, Western Australia, Australia

Martin Willis / Willie-wagtail (Rhipidura leucophrys), Cue, Western Australia, Australia

Martin Willis / White-quilled Rock-Pigeon (Petrophassa albipennis), Kununurra, Western Australia, Australia

Martin Willis / Grey-breasted Robin (Eopsaltria griseogularis) eating a grub, Dryandra Woodland State Forest, Western Australia, Australia

Martin Willis / Australian Magpie (Gymnorhina tibicen) male, Darling Range, Western Australia, Australia

Martin Willis / Australian Magpie (Gymnorhina tibicen) male, Darling Range, Western Australia, Australia

Martin Willis / Southern Emuwren (Stipiturus malachurus) male, Cheyne Beach, Western Australia, Australia

Martin Willis / Southern Emuwren (Stipiturus malachurus) female, Cheyne Beach, Western Australia, Australia

Martin Willis / Southern Brown Bandicoot (Isoodon obesulus) foraging in the undergrowth, Darling Range, Western Australia, Australia

Martin Willis / Southern Brown Bandicoot (Isoodon obesulus) foraging in the undergrowth, Darling Range, Western Australia, Australia

Martin Willis / Stump-tailed Skink (Trachydosaurus rugosus) in threat display with extended tongue, Darling Range, Western Australia, Australia

Martin Willis / Scarlet Robin (Petroica boodang) male, Dryandra Woodland State Forest, Western Australia, Australia

Martin Willis / Rufous Treecreeper (Climacteris rufa), Dryandra Woodland State Forest, Western Australia, Australia

Martin Willis / Rufous Treecreeper (Climacteris rufa), Dryandra Woodland State Forest, Western Australia, Australia

Martin Willis / Red-winged Fairywren (Malurus elegans) female, Mount Barker, Western Australia

Martin Willis / Red-winged Fairywren (Malurus elegans) male, Mount Barker, Western Australia

Martin Willis / Purple Swamphen (Porphyrio porphyrio) reflected in the water as it feeds chick, Mongers Lake, Western Australia, Australia

Martin Willis / Purple-crowned Lorikeet (Glossopsitta porphyrocephala), Dryandra Woodland State Forest, Western Australia, Australia

Martin Willis / Black-winged Stilt (Himantopus himantopus), Parry's Lagoon, Wyndham, Western Australia, Australia

Martin Willis / Painted Firetail (Emblema pictum) male and female preening on branch, Winton, Western Queensland, Australia

Martin Willis / Pacific Gull (Larus pacificus) pair by the ocean, Cheyne Beach, Western Australia, Australia

Martin Willis / Painted Firetail (Emblema pictum) male, Winton, western Queensland, Australia

Martin Willis / Osprey (Pandion haliaetus) taking flight, Townsville, Queensland, Australia

Martin Willis / New Holland Honeyeater (Phylidonyris novaehollandiae) perched on dead Banksia (Banksia sp) flower, Cheyne Beach, Western Australia, Australia

Martin Willis / New Holland Honeyeater (Phylidonyris novaehollandiae), Cheyne Beach, Western Australia, Australia

Martin Willis / Masked Finch (Poephila personata) at the entrance to dome nest built in grass, Cumberland Dam, western Queensland, Australia

Martin Willis / Masked Finch (Poephila personata), Cumberland Dam, western Queensland, Australia

Martin Willis / White-eyed Duck (Aythya australis), Mongers Lake, Western Australia, Australia

Martin Willis / Great Crested Grebe (Podiceps cristatus) male and female beginning courtship display, Mongers Lake, Western Australia, Australia

Martin Willis / Great Crested Grebe (Podiceps cristatus), Mongers Lake, Western Australia, Australia

Martin Willis / Common Bronzewing (Phaps chalcoptera), Darling Range, Western Australia, Australia

Martin Willis / Common Bronzewing (Phaps chalcoptera) showing iridescence, Darling Range, Western Australia, Australia

Martin Willis / Carnaby's Black Cockatoo (Calyptorhynchus latirostris) feeding, Fitzgerald River National Park, Western Australia, Australia

Martin Willis / Carnaby's Black Cockatoo (Calyptorhynchus latirostris) feeding, Fitzgerald River National Park, Western Australia, Australia

Martin Willis / Carnaby's Black Cockatoo (Calyptorhynchus latirostris) female feeding in shrub, Perth, Darling Range, Western Australia, Australia

Martin Willis / Blue-breasted Fairywren (Malurus pulcherrimus) male showing dark blue breast, Dryandra Woodland State Forest, Western Australia, Australia

Martin Willis / Blue-breasted Fairywren (Malurus pulcherrimus) female, Dryandra Woodland State Forest, Western Australia, Australia

Martin Willis / Blue-breasted Fairywren (Malurus pulcherrimus) male, Dryandra Woodland State Forest, Western Australia, Australia

Martin Willis / Black Swan (Cygnus atratus) swimming, Mongers Lake, Western Australia, Australia

Martin Willis / Black-fronted Dotterel (Elseyornis melanops) on water edge, Mongers Lake, Western Australia, Australia

Martin Willis / Twenty-eight Parrot (Barnardius zonarius semitorquatus), Darling Range, Western Australia, Australia

Martin Willis / Twenty-eight Parrot (Barnardius zonarius semitorquatus), Darling Range, Western Australia, Australia

Martin Willis / Port Lincoln Parrot (Barnardius zonarius zonarius), Darling Range, Western Australia, Australia

Chien Lee / River flowing through canyon, Western Australia, Australia

Chien Lee / Spinifex Grass (Spinifex sp) above rock gorges, Karijini National Park, Western Australia, Australia

Christian Ziegler / Cowslip Orchid (Caladenia flava) flowering in charcoal from fire near Perth, western Australia

Christian Ziegler / Lazy Spider Orchid (Caladenia multiclavia) flower, western Australia

Christian Ziegler / King Spider Orchid (Caladenia pectinata) flower, western Australia

Christian Ziegler / Bearded Greenhood (Pterostylis barbata) flower, western Australia

Christian Ziegler / Blue Velvet Orchid (Cyanicula sericea) flowering on base of tree burned by recent fire near Perth, western Australia

Christian Ziegler / Pansy Orchid (Diuris magnifica) flowers in eucalyptus forest, Perth, western Australia

Yva Momatiuk & John Eastcott / Gum Tree (Eucalyptus sp) group at sunset, Nullarbor Plain, Western Australia, Australia

Yva Momatiuk & John Eastcott / Gum Tree (Eucalyptus sp) group at sunset, Nullarbor Plain, Western Australia, Australia

Yva Momatiuk & John Eastcott / Gimlet Gum (Eucalyptus salubris) trees and shrubs, Western Australia, Australia

Yva Momatiuk & John Eastcott / Gimlet Gum (Eucalyptus salubris) trees, Western Australia, Australia

Yva Momatiuk & John Eastcott / Gimlet Gum (Eucalyptus salubris) trees, Western Australia, Australia

Yva Momatiuk & John Eastcott / Beach with cumulus clouds, Western Australia, Australia

Yva Momatiuk & John Eastcott / Gum Tree (Eucalyptus sp) trunk with peeled bark, Western Australia, Australia

Yva Momatiuk & John Eastcott / Cumulus clouds above desert, Kalbarri National Park, Western Australia, Australia

Yva Momatiuk & John Eastcott / Eroded limestone pinnacles, Nambung National Park, Western Australia, Australia

Yva Momatiuk & John Eastcott / Eroded limestone pinnacles, Nambung National Park, Western Australia, Australia

Yva Momatiuk & John Eastcott / Eroded limestone pinnacles, Nambung National Park, Western Australia, Australia

Yva Momatiuk & John Eastcott / Eroded limestone pinnacles, Nambung National Park, Western Australia, Australia

Yva Momatiuk & John Eastcott / Gum Tree (Eucalyptus sp), Leeuwin Naturaliste National Park, Western Australia, Australia

Yva Momatiuk & John Eastcott / Red Tingle (Eucalyptus jacksonii) tree trunk, Walpole-Nornalup National Park, Western Australia, Australia

Yva Momatiuk & John Eastcott / Blackboy Tree (Xanthorrhoea sp) recovering after bush fire, Western Australia, Australia