Eric Medard / Bechstein's Bat (Myotis bechsteinii) in flight at night, mouth open to emit echolocating calls. France, Europe, September.
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Eric Medard / Western Barbastelle Bat (Barbastella barbastella) in flight low over water, mouth open to emit echolocating calls. France, Europe, July.
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Tony Wu / Sperm whale (Physeter macrocephalus) nostril. This species have a single blowhole on the left side of their heads. The other nostril has been modified into an internal organ called the phonic lip that...
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Dietmar Nill / Daubenton's bat, (Myotis daubentonii) catching prey from the surface of a pond, Germany, captive.
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Dietmar Nill / Daubenton's bat, (Myotis daubentonii) flying over water searching for prey, Germany, captive.
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Dietmar Nill / Daubenton's bat, (Myotis daubentonii) catching prey from the surface of a pond, Germany, captive.
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Dietmar Nill / Daubenton's bat, (Myotis daubentonii) catching prey from the surface of a pond, Germany, captive.
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Dietmar Nill / Bechstein's bat (Myotis Bechsteinii) in flight, searching for prey in foliage, Germany, captive.
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Dietmar Nill / Bechstein's bat (Myotis Bechsteinii) in flight, searching for prey in foliage, Germany, captive.
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Dietmar Nill / Bechstein's bat (Myotis Bechsteinii) in flight, catching prey from a leaf, Germany, captive.
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Dietmar Nill / Meheley's horseshoe bat (Rhinolophus mehelyi) catching prey in flight, Bulgaria, captive.
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Dietmar Nill / Greater horseshoe bat (Rhinolophus ferrumequinum) hanging upside down and echolocating before taking off, Bulgaria, captive.
