Nick Upton / Two Feral pigeons (Columba livia) resting on a window sill, unafraid of a plastic Eagle owl decoy bird scarer, Bath, UK, March.
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Nick Upton / Two Feral pigeons (Columba livia) resting on a window sill, unafraid of a plastic Eagle owl decoy bird scarer, Bath, UK, March.
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SCOTLAND: The Big Picture / Pine marten (Martes martes) sitting on windowsill of house, Ardnamurchan, Lochaber, Highland, Scotland, UK, June.
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SCOTLAND: The Big Picture / Pine marten (Martes martes) feeding on windowsill of house, Ardnamurchan, Lochaber, Highland, Scotland, UK, June.
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Ernie Janes / Potting shed window with flower pots, hand forks, string and trowel on sill.
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Ernie Janes / View through potting shed window with hand forks, string and trowel on sill.
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Shattil & Rozinski / Two juvenile Great horned owls (Bubo virginianus) perched on a window sill, Denver, Colorado, USA, April.
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Stephen Dalton / Mottled Umber (Erannis defoliaria) on window sill. UK, December.
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Stephen Dalton / December Moth (Poecilocampa populi) on window sill. UK, December.
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Bryan and Cherry Alexander / Kittiwakes (Rissa tridactyla) nesting on a window sill in the Russian coal mining town of Barentsburg, Spitsbergen, Norway, June 2006.
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Oriol Alamany / Domestic cat (Felis catus) sitting on window-sill, next to plants with an American flag, Saint Paul Island, Pribilof Islands, Alaska, USA
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Konrad Wothe / Little Owl (Athene noctua) on window sill, Greece
