acacia admiralty islands afrotropic ecozone alfred russel wallace antarctic ecozone antarctic flora antarctica antipodes subantarctic islands tundra ape araucaria australasia australia australian alps montane grasslands avicennia marina bali biome bird bismarck archipelago borneo buru carnarvon xeric shrublands cassowary casuarinaceae chatham islands cockatoo cretaceous crocodile deserts and xeric shrublands dingo dog east melanesian islands east timor echidna ecozone emu esperance mallee eucalyptus eurasian plate fiji flooded grasslands and savannas flores fox geography gibson desert glacier goat gondwana great sandy desert great victoria desert halmahera himalayas holocene extinction event honeyeater ice age indian ocean indo-australian plate indomalaya ecozone indonesia kagu kangaroo kiwi lombok lord howe island louisiade archipelago malay peninsula malesia mammal mangrove marsupial megafauna micronesia monitor lizard monotreme montane grasslands and shrublands nearctic ecozone neotropic ecozone new caledonia new caledonia rain forests new guinea new guinea mangroves new zealand norfolk island north maluku northern new guinea lowland rain and freshwater swamp forests oceania ecozone palearctic ecozone papua new guinea philippines pig platypus podocarpaceae polynesia possum proteaceae queensland tropical rain forests rabbit rat region rhinoceros seram simpson desert solomon islands solomon islands rain forests sulawesi sumba sumbawa tanami desert tasmanian temperate rain forests temperate broadleaf and mixed forests temperate deciduous forest tiger timor trobriand islands tropical and subtropical coniferous forests tropical and subtropical dry broadleaf forests tropical and subtropical moist broadleaf forests tundra turtle vanuatu vanuatu rain forests wallace line wallacea wikimedia commons wombat