Greg Oakley/ BIA / White-browed Scrubwren (Sericornis frontalis) calling, Victoria, Australia

Simon Bennett / White-browed Scrubwren (Sericornis frontalis), Victoria, Australia

Martin Willis / White-browed Scrubwren (Sericornis frontalis) on car window, Lincoln Peninsula, South Australia, Australia

Martin Willis / White-browed Scrubwren (Sericornis frontalis) on rear view mirror, Lincoln Peninsula, South Australia, Australia

Martin Willis / White-browed Scrubwren (Sericornis frontalis), Lincoln Peninsula, South Australia, Australia

Roger Powell / White-Browed Scrubwren {Sericornis frontalis} female searching for grubs in rotten wood, Victoria, Australia

Martin Willis / White-browed Scrubwren (Sericornis frontalis), Albany, Western Australia, Australia

Suzi Eszterhas / White-browed scrubwren (Sericornis frontalis) perched on branch. Lamington National Park, Queensland, Australia.

Michael & Patricia Fogden / Green Hermit (Phaethornis guy) hummingbird feeding and pollinating Heliconia (Heliconia tortuosa musaceae) flower, cloud forest, Costa Rica