Floris van Breugel / Warm sunlight after a snowstorm reveals intricate patterns in the 'Painted Hills' caused by slowly eroding rich fossil beds, in the John Day Fossil Beds National Monument, Oregon, USA. December 2009
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Michael Durham / Western Pipistrelle (Pipistrellus hesperus) bat flying over desert scrub, near Pine Creek in the John Day Fossil Beds National Monument, Clarno Unit, Oregon, this is the smallest bat found north of Me...
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Michael Durham / Western Pipistrelle (Pipistrellus hesperus) bat chases a moth over desert scrub, near Pine Creek in the John Day Fossil Beds National Monument, Clarno Unit, Oregon
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Jeff Vanuga / Golden Bee (Cleome) plant blooming in water channels in John Day Fossil Beds National Monument in Oregon. May 2010.
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Jeff Vanuga / Golden Bee (Cleome) plant blooming in water channels in John Day Fossil Beds National Monument in Oregon. May 2010.
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Tim Fitzharris / Painted Hills reflected in water, John Day Fossil Beds National Monument, Oregon
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Tim Fitzharris / Painted Hills, John Day Fossil Beds National Monument, Oregon
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Tim Fitzharris / Painted Hills, John Day Fossil Beds National Monument, Oregon
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Rob Tilley / Painted hills, John Day Fossil Beds NM, Oregon, USA
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Rob Tilley / Painted hills, John Day Fossil Beds NM, Oregon, USA
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Rob Tilley / Painted hills, John Day Fossil Beds NM, Oregon, USA
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Rob Tilley / Painted hills, John Day Fossil Beds NM, Oregon, USA
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Michael Durham / Western Pipistrelle (Pipistrellus hesperus) in the John Day Fossil Beds National Monument, Clarno Unit, Oregon. This is the smallest bat found north of Mexico
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Michael Durham / Deer Mouse (Peromyscus maniculatus) under a juniper tree at night, John Day Fossil Beds National Monument, Clarno Unit, Oregon
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Kirkendall-Spring / Painted Hills, John Day Fossil Beds National Monument, Oregon, USA
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Michael Durham / Townsend's Big-eared Bat (Corynorhinus townsendii) flying at night, John Day Fossil Beds National Monument, Clarno Unit, Oregon
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Michael Durham / Townsend's Big-eared Bat (Corynorhinus townsendii) male roosting on a rock, John Day Fossil Beds National Monument, Clarno Unit, Oregon
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Michael Durham / Hoary Bat (Lasiurus cinereus) male flying at night, near pine creek in the John Day Fossil Beds National Monument, Clarno Unit, Oregon
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Michael Durham / Hoary Bat (Lasiurus cinereus) male flying at night, near pine creek in the John Day Fossil Beds National Monument, Clarno Unit, Oregon
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Tim Fitzharris / Sedimentary formation in the Painted Hills unit of John Day Fossil Beds National Monument, Oregon
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Tim Fitzharris / Desert vegetation in the Painted Hills unit of John Day Fossil Beds National Monument, Oregon
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Tim Fitzharris / Painted hills, John Day Fossil Beds National Monument, Oregon
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Kevin Schafer / Painted Hills showing sedimentary layers, John Day Fossil Beds National Monument, Oregon
