John Cancalosi / Hellbender (Cryptobranchus alleganiensis), breathing by moving water across its skin, Pennsylvania, USA, June. Captive.
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Pete Oxford / Eastern hellbender (Cryptobranchus alleganiensis alleganiensis) Hiwassee River, Cherokee National Forest, Tennessee, USA, July.
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Pete Oxford / Eastern hellbender (Cryptobranchus alleganiensis alleganiensis) Hiwassee River, Cherokee National Forest, Tennessee, USA, July.
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Pete Oxford / Eastern hellbender (Cryptobranchus alleganiensis alleganiensis) in Hiwassee River, Cherokee National Forest, Tennessee, USA, July.
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Pete Oxford / Eastern hellbender (Cryptobranchus alleganiensis alleganiensis) Hiwassee River, Cherokee National Forest, Tennessee, USA, July.
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Pete Oxford / Eastern hellbender (Cryptobranchus alleganiensis alleganiensis) in plastic bag, caught for research. Coopers Creek, Chattahoochee National Forest, Georgia, USA, July.
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Pete Oxford / Researcher Stephen Spear snorkeling in river, looking for Eastern hellbenders (Cryptobranchus alleganiensis). Cooper's Creek, Chattahoochee National Forest, Georgia, USA, July 2014.
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Pete Oxford / Researcher Stephen Spear tests water sample for Eastern hellbender (Cryptobranchus alleganiensis) DNA to determine if the species is present. Hiwassee River, Cherokee National Forest, Tennessee, USA,...
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Pete Oxford / Researcher Stephen Spear looking at Eastern hellbender (Cryptobranchus alleganiensis) in plastic bag. Cooper's Creek, Chattahoochee National Forest, Georgia, USA, July 2014.
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Pete Oxford / Eastern hellbender (Cryptobranchus alleganiensis alleganiensis) in hand of researcher. Coopers Creek, Chattahoochee National Forest, Georgia, USA, July.
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Pete Oxford / Eastern hellbender (Cryptobranchus alleganiensis alleganiensis) Hiwassee River, Cherokee National Forest, Tennessee, USA, July.
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Pete Oxford / Researchers looking for Eastern hellbenders (Cryptobranchus alleganiensis) Hiwassee River, Cherokee National Forest, Tennessee, USA, July 2014.