Joel Sartore Joel Sartore

National Geographic Photographer and Speaker

Keyword: amphibians

Photo: An olm (Proteus anguinus anguinus) at Zagreb Zoo in Zagreb, Croatia.

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ANI112-00122

An olm (Proteus anguinus anguinus) at Zagreb Zoo in Zagreb, Croatia.
This species is listed as vulnerable by the IUCN.

Photo: An olm (Proteus anguinus anguinus) at Zagreb Zoo in Zagreb, Croatia.

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ANI112-00121

An olm (Proteus anguinus anguinus) at Zagreb Zoo in Zagreb, Croatia.
This species is listed as vulnerable by the IUCN.

Photo: An olm (Proteus anguinus anguinus) at Zagreb Zoo in Zagreb, Croatia.

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ANI112-00120

An olm (Proteus anguinus anguinus) at Zagreb Zoo in Zagreb, Croatia.
This species is listed as vulnerable by the IUCN.

Photo: An olm (Proteus anguinus anguinus) at Zagreb Zoo in Zagreb, Croatia.

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ANI112-00119

An olm (Proteus anguinus anguinus) at Zagreb Zoo in Zagreb, Croatia.
This species is listed as vulnerable by the IUCN.

Photo: A Mediterranean painted frog (Discoglossus pictus) at Wroclaw Zoo in Poland.

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ANI113-00364

A Mediterranean painted frog (Discoglossus pictus) at Wroclaw Zoo in Poland.

Photo: A Mediterranean painted frog (Discoglossus pictus) at Wroclaw Zoo in Poland.

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ANI113-00363

A Mediterranean painted frog (Discoglossus pictus) at Wroclaw Zoo in Poland.

Photo: A Taiwan sword-tail newt (Cynops ensicauda ensicauda) at Wroclaw Zoo in Poland.

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ANI070-00220

A Taiwan sword-tail newt (Cynops ensicauda ensicauda) at Wroclaw Zoo in Poland.

Photo: A Taiwan sword-tail newt (Cynops ensicauda ensicauda) at Wroclaw Zoo in Poland.

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ANI070-00219

A Taiwan sword-tail newt (Cynops ensicauda ensicauda) at Wroclaw Zoo in Poland.

Photo: A mountain yellow-legged frog (Rana muscosa) at the Oakland Zoo. This species is listed as endangered by IUCN.

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ANI113-00326

A mountain yellow-legged frog (Rana muscosa) at the Oakland Zoo. This species is listed as endangered by IUCN.

Photo: A mountain yellow-legged frog (Rana muscosa) at the Oakland Zoo. This species is listed as endangered by IUCN.

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ANI113-00325

A mountain yellow-legged frog (Rana muscosa) at the Oakland Zoo. This species is listed as endangered by IUCN.

Photo: A yellow-legged frog (Rana boylii) from the Oakland Zoo. This species is listed as near threatened by IUCN.

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ANI113-00324

A yellow-legged frog (Rana boylii) from the Oakland Zoo. This species is listed as near threatened by IUCN.

Photo: A yellow-legged frog (Rana boylii) from the Oakland Zoo. This species is listed as near threatened by IUCN.

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ANI113-00323

A yellow-legged frog (Rana boylii) from the Oakland Zoo. This species is listed as near threatened by IUCN.

A picture of a federally endangered Sierra Nevada yellow-legged frog (Rana sierrae) at the Oakland Zoo in Oakland, California. This species is also listed as vulnerable by IUCN.

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ANI113-00322

A federally endangered Sierra Nevada yellow-legged frog (Rana sierrae) at the Oakland Zoo in Oakland, California. This species is also listed as vulnerable by IUCN.

A picture of a federally endangered Sierra Nevada yellow-legged frog (Rana sierrae) at the Oakland Zoo in Oakland, California. This species is also listed as vulnerable by IUCN.

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ANI113-00321

A federally endangered Sierra Nevada yellow-legged frog (Rana sierrae) at the Oakland Zoo in Oakland, California. This species is also listed as vulnerable by IUCN.

A picture of a federally endangered Sierra Nevada yellow-legged frog (Rana sierrae) at the Oakland Zoo in Oakland, California. This species is also listed as vulnerable by IUCN.

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ANI113-00320

A federally endangered Sierra Nevada yellow-legged frog (Rana sierrae) at the Oakland Zoo in Oakland, California. This species is also listed as vulnerable by IUCN.

A picture of a federally endangered Sierra Nevada yellow-legged frog (Rana sierrae) at the Oakland Zoo in Oakland, California. This species is also listed as vulnerable by IUCN.

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ANI113-00319

A federally endangered Sierra Nevada yellow-legged frog (Rana sierrae) at the Oakland Zoo in Oakland, California. This species is also listed as vulnerable by IUCN.

Photo: An orange morph of a Rio Madeira poison frog (Adelphobates quinquevittatus) from a private collection.

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ANI101-00295

An orange morph of a Rio Madeira poison frog (Adelphobates quinquevittatus) from a private collection.

Photo: A Southern leopard frog (Lithobates sphenocephalus utricularia) at Emporia State University Prophet Aquatic Research and Outreach Center.

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ANI113-00316

A Southern leopard frog (Lithobates sphenocephalus utricularia) at Emporia State University Prophet Aquatic Research and Outreach Center.

Photo: A Southern leopard frog (Lithobates sphenocephalus utricularia) at Emporia State University Prophet Aquatic Research and Outreach Center.

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ANI113-00315

A Southern leopard frog (Lithobates sphenocephalus utricularia) at Emporia State University Prophet Aquatic Research and Outreach Center.

Photo: A Southern leopard frog (Lithobates sphenocephalus utricularia) at Emporia State University Prophet Aquatic Research and Outreach Center.

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ANI113-00314

A Southern leopard frog (Lithobates sphenocephalus utricularia) at Emporia State University Prophet Aquatic Research and Outreach Center.

Photo: A Southern leopard frog (Lithobates sphenocephalus utricularia) at Emporia State University Prophet Aquatic Research and Outreach Center.

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ANI113-00313

A Southern leopard frog (Lithobates sphenocephalus utricularia) at Emporia State University Prophet Aquatic Research and Outreach Center.

Photo: A mountain brook tree frog tadpole (Duellmanohyla sp.) from the wild near the town of La Libia, Costa Rica.

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ANI113-00312

A mountain brook tree frog tadpole (Duellmanohyla sp.) from the wild near the town of La Libia, Costa Rica.

Photo: An Isla Bonita robber frog (Craugastor crassidigitus) from the wild near the town of La Libia, Costa Rica.

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ANI113-00311

An Isla Bonita robber frog (Craugastor crassidigitus) from the wild near the town of La Libia, Costa Rica.

Photo: An Isla Bonita robber frog (Craugastor crassidigitus) from the wild near the town of La Libia, Costa Rica.

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ANI113-00310

An Isla Bonita robber frog (Craugastor crassidigitus) from the wild near the town of La Libia, Costa Rica.

Photo: An Isla Bonita robber frog (Craugastor crassidigitus) from the wild near the town of La Libia, Costa Rica.

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ANI113-00309

An Isla Bonita robber frog (Craugastor crassidigitus) from the wild near the town of La Libia, Costa Rica.

Photo: A Veragua cross-banded tree frog (Smilisca sordida) from the wild near the town of La Libia, Costa Rica.

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ANI113-00308

A Veragua cross-banded tree frog (Smilisca sordida) from the wild near the town of La Libia, Costa Rica.

Photo: A Veragua cross-banded tree frog (Smilisca sordida) from the wild near the town of La Libia, Costa Rica.

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ANI113-00307

A Veragua cross-banded tree frog (Smilisca sordida) from the wild near the town of La Libia, Costa Rica.

Photo: A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

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ANI113-00306

A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

Photo: A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

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ANI113-00305

A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

Photo: A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

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ANI113-00304

A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

Photo: A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

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ANI113-00303

A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

Photo: A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

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ANI113-00302

A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

Photo: A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

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ANI113-00301

A critically endangered Starrett’s frog (Isthmohyla tica) from the wild near the town of La Libia, Costa Rica.

Photo: A Pacific litter frog (Craugastor stejnegerianus) from the wild near the town of La Libia, Costa Rica.

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ANI113-00300

A Pacific litter frog (Craugastor stejnegerianus) from the wild near the town of La Libia, Costa Rica.

Photo: A Pacific litter frog (Craugastor stejnegerianus) from the wild near the town of La Libia, Costa Rica.

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ANI113-00299

A Pacific litter frog (Craugastor stejnegerianus) from the wild near the town of La Libia, Costa Rica.

Photo: A Pacific litter frog (Craugastor stejnegerianus) from the wild near the town of La Libia, Costa Rica.

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ANI113-00298

A Pacific litter frog (Craugastor stejnegerianus) from the wild near the town of La Libia, Costa Rica.

Photo: Julie Jensen Director of Marketing | WVC O: 866.800.7326 | D: 702.443.9249 | E: j.jensen@wvc.org

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