David Fleetham / Close up of the pattern on the Hawaiian spotted flatworm (Pseudobiceros) endemic to Hawaii.
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Daniel Heuclin / Arizona mountain kingsnakes (Lampropeltis pyromelana) Found in Chiricahua mountains, SE Arirona. Controlled conditions
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Rob Tilley / Detail of leaf of Cabbage Palmetto (Sabal palmetto) Sanibel Island, Florida, USA
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Rob Tilley / White sand dunes against blue sky, White Sands National Park, New Mexico, USA, February 2009
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Rob Tilley / White sand dunes against blue sky, White Sands National Park, New Mexico, USA, February 2009
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Rob Tilley / White sand dunes against blue sky, White Sands National Park, New Mexico, USA, February 2009
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Shattil & Rozinski / Swirling leaves of Aspen tree {Populus tremula} floating on water surface in autumn, USA
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Shattil & Rozinski / Swirling leaves of Aspen tree {Populus tremula} floating on water surface in autumn, USA
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John Cancalosi / Greater Roadrunner (Geococcyx californianus) running, Arizona, USA
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Lynn M Stone / Mixed sea shells on beach, Sarasata, Florida, USA
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Konrad Wothe / Looking up the trunks of tall temperate rainforest trees, Hoh Rainforest, Olympic Nationalpark, Washington, USA
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Konrad Wothe / Flock of Snow Geese (Chen caerulescens atlanticus / Chen caerulescens) in flight, abstract, Bosque del Apache, New Mexico, USA, November
