Pascal Kobeh / Crown of thorns starfish (Acanthaster planci) eating the polyps of soft corals, Baja California peninsula, Mexico. Sea of Cortez.
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Sandesh Kadur / A vine growing on Eucalyptus bark, Tompotika Peninsula, Sulawesi, Indonesia.
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Ernie Janes / RF - Koala (Phascolarctos cinereus) eating leaves, Melbourne, Victoria, Australia. (This image may be licensed either as rights managed or royalty free.)
Jiri Lochman / Koala (Phascolarctos cinereus) , Wollemi National Park, Greater Blue Mountains UNESCO Natural World Heritage Site, New South Wales.
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Jiri Lochman / Jewel beetle (Temognatha heros) feeding on Eucalyptus flowers, Lake Cronin Nature Reserve, Western Australia, February.
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Juergen Freund / Little red flying-foxes (Pteropus scapulatus) roosting on inland white mahogany, part of large colony (estimated to peak at about 100,000 bats) that took up residence in early December 2013, Wild Rive...
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Adrian Davies / Southern blue gum (Eucalyptus globulus) forest, Portugal. June.
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Roland Seitre / Red-capped parrot (Purpureicephalus spurius) male, perched in Eucalyptus tree, Western Australia.
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Roland Seitre / Mallee ringneck parrot (Barnardius barnardi) perched in Eucalyptus tree feeding on flowers, Narromine, New South Wales, Australia.
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Roland Seitre / Mallee ringneck parrot (Barnardius barnardi) perched in Eucalyptus tree feeding on flowers, Narromine, New South Wales, Australia.
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Roland Seitre / Mallee ringneck parrot (Barnardius barnardi) perched in Eucalyptus tree feeding on flowers, Narromine, New South Wales, Australia.