Sue Flood / Chestnut mandibled toucan (Ramphastos ambiguus swainsonii) near Boca Tapada, Costa Rica. January 2011
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Diane McAllister / Swainson's Hawk juvenile (Buteo swainsonii) stretching its wings while perched on a fence in rural Palomino Valley. Nevada, USA, August
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Mary McDonald / Chestnut-mandibled Toucan (Ramphastos ambiguus swainsonii) adult bird perched on the edge of the forest. Laguana del Lagarto, Costa Rica, Central America.
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Neil Lucas / Chestnut mandibled toucan, Panama, Central America
Marie Lochman / Dusky antechinus (Antechinus swainsonii) Australian Alps, Kosciuszko NP, New South Wales, Australia.
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Marie Lochman / Dusky antechinus (Antechinus swainsonii) Australian Alps, Kosciuszko NP, New South Wales, Australia.
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Jiri Lochman / Dusky antechinus (Antechinus swainsonii) female with pouch young protruding out of the pouch, Kosciuszko NP, New South Wales, Australia.
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Jiri Lochman / Dusky antechinus (Antechinus swainsonii) female with pouch young protruding out of the pouch, Kosciuszko NP, New South Wales, Australia.
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Jiri Lochman / Dusky Antechinus (Antechinus swainsonii) Kosciuszko NP, New South Wales, Australia.
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Jiri Lochman / Dusky antechinus (Antechinus swainsonii) female with pouch young protruding out of the pouch, Kosciuszko NP, New South Wales, Australia.
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Jiri Lochman / Dusky antechinus (Antechinus swainsonii) Kosciuszko NP, New South Wales, Australia.