Inaki Relanzon / Western Long-billed corella (Cacatua tenuirostris) sitting on cliff edge, Great Ocean Road, Beach of Islands Coastal Park, Victoria State, Australia.
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Roland Seitre / Western corella (Cacatua pastinator derbyi) northern subspecies, chick in nest, Western Australia.
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Roland Seitre / Western corella (Cacatua pastinator derbyi) northern subspecies, chick aged 2 and half weeks, in nest, Western Australia.
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Roland Seitre / Western corella (Cacatua pastinator derbyi) northern subspecies, flock standing on newly ploughed field, Western Australia.
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Roland Seitre / Western corella (Cacatua pastinator derbyi) northern subspecies, flock standing along rail tracks at railway crossing, Western Australia.
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Roland Seitre / Two Western corellas (Cacatua pastinator butleri) in flight against blue sky, Murchinson Shire, Western Australia.
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Roland Seitre / Western corella (Cacatua pastinator) head portrait, Frankland, Western Australia.
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Roland Seitre / Western corella (Cacatua pastinator) head portrait, Frankland, Western Australia.
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Roland Seitre / Western corella (Cacatua pastinator) perched on branch, Frankland, Western Australia.
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Roland Seitre / Western corella (Cacatua pastinator) head portrait, Frankland, Western Australia.
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Roland Seitre / Western corella (Cacatua pastinator) lying at roadside, paralysed after ingesting poison, Frankland, Western Australia.
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Jiri Lochman / Long-billed corella (Cacatua tenuirostris) feeding on unripe seeds of Golden ball wattle (Acacia podalyriifolia), north of Perth, Western Australia.
