Michael Durham / Silver-haired Bat (Lasionycteris noctivagans) illustrating wing movement during flight, Rogue River National Forest, Oregon, digital composite
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Michael Durham / Fisher (Martes pennanti) in old growth Pacific Yew (Taxus brevifolia) tree, Rogue River National Forest, Oregon
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Michael Durham / Black Bear (Ursus americanus), blond morph, Rogue River National Forest, Oregon
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Michael Durham / Yuma myotis (Myotis yumanensis) portrait, Rogue River National Forest, Oregon, USA, August.
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Michael Durham / California myotis (Myotis californicus) in flight, Rogue River National Forest, Oregon, USA, August.
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Tim Fitzharris / Rogue River with rapids, Rogue River National Forest, Oregon
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Michael Durham / Yuma Myotis (Myotis yumanensis) portrait, Rogue River National Forest, Oregon
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Michael Durham / Yuma Myotis (Myotis yumanensis) portrait, Rogue River National Forest, Oregon
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Michael Durham / Western Long-eared Myotis (Myotis evotis) flying at night in the Rogue River National Forest, Oregon
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Michael Durham / Big Brown Bat (Eptesicus fuscus) flying streamside, Rogue River National Forest, Oregon
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Michael Durham / Big Brown Bat (Eptesicus fuscus) flying, Rogue River National Forest, Oregon
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Michael Durham / Big Brown Bat (Eptesicus fuscus) portrait, Rogue River National Forest, Oregon
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Michael Durham / Little Brown Bat (Myotis lucifugus) flying at night in the Rogue River National Forest, Oregon
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Michael Durham / Little Brown Bat (Myotis lucifugus) flying at night in the Rogue River National Forest, Oregon
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Michael Durham / California Myotis (Myotis californicus) on the bark of a tree, Rogue River National Forest, Oregon
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Michael Durham / Big Brown Bat (Eptesicus fuscus) portrait, Rogue River National Forest, Oregon
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Michael Durham / Yuma Myotis (Myotis yumanensis) bat, juvenile flying at night, Rogue River National Forest, Oregon
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Michael Durham / Big Brown Bat (Eptesicus fuscus) caught in mist net set by researchers at night, Rogue River National Forest, Oregon
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Michael Durham / Big Brown Bat (Eptesicus fuscus) on tree at night, Rogue River National Forest, Oregon
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Michael Durham / Big Brown Bat (Eptesicus fuscus) flying at night, Rogue River National Forest, Oregon
