Stephen Dalton / Gatekeeper (Pyronia tithonus) in flight taking off from spear thistle, controlled conditions
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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) biologist, Stephen Spear, holding adult, Hiwassee River, Cherokee National Forest, Tennessee
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Pete Oxford / Eastern Hellbender (Cryptobranchus alleganiensis alleganiensis) biologist, Stephen Spear, reading PIT tag in adult to identify individual, Hiwassee River, Cherokee National Forest, Tennessee
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Pete Oxford / Eastern Hellbender (Cryptobranchus alleganiensis alleganiensis) biologist, Stephen Spear, measuring adult, Hiwassee River, Cherokee National Forest, Tennessee
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Stephen Dalton / Gatekeeper (Pyronia tithonus) in flight taking off from spear thistle, controlled conditions.
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Stephen Dalton / Spear thistle (Cirsium vulgare) flower, UK
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Pete Oxford / Eastern Hellbender (Cryptobranchus alleganiensis alleganiensis) biologist, Stephen Spear, tests water for salamander DNA to determine presence or absence of species, Hiwassee River, Cherokee National...
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Pete Oxford / Eastern Hellbender (Cryptobranchus alleganiensis alleganiensis) biologist, Stephen Spear, weighing adult, Hiwassee River, Cherokee National Forest, Tennessee
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Pete Oxford / Eastern Hellbender (Cryptobranchus alleganiensis alleganiensis) biologist, Stephen Spear, holding adult, Hiwassee River, Cherokee National Forest, Tennessee
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Pete Oxford / Eastern Hellbender (Cryptobranchus alleganiensis alleganiensis) biologist, Stephen Spear, injecting PIT tag in adult to identify individuals, Hiwassee River, Cherokee National Forest, Tennessee
