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Joel Sartore Joel Sartore

National Geographic Photographer and Speaker

Keyword: El Valle Amphibian Conservation Center

Photo: An endangered Costa Rican variable harlequin toad (Atelopus varius) at the El Valle Amphibian Conservation Center (EVACC). This species is highly endangered and is found very little in the wild.

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An endangered Costa Rican variable harlequin toad (Atelopus varius) at the El Valle Amphibian Conservation Center (EVACC). This species is highly endangered and is found very little in the wild. The female is yellow and much larger than the male.

Picture of a black narrow-mouthed frog (Ctenophryne aterrima) at the El Valle Amphibian Conservation Center (EVACC).

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Black narrow-mouthed frog (Ctenophryne aterrima) at the El Valle Amphibian Conservation Center (EVACC). This burrowing frog can run as fast as a mouse.

Picture of a black narrow-mouthed frog (Ctenophryne aterrima) at the El Valle Amphibian Conservation Center (EVACC)

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Black narrow-mouthed frog (Ctenophryne aterrima) at the El Valle Amphibian Conservation Center (EVACC). This burrowing frog can run as fast as a mouse.

An endangered Horned marsupial tree frog (Gastrotheca cornuta) at the El Valle Amphibian Conservation Center (EVACC).

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An endangered Horned marsupial tree frog (Gastrotheca cornuta) at the El Valle Amphibian Conservation Center (EVACC). This is a female with eggs tucked into a pouch in her back.

Picture of an endangered Horned marsupial tree frog (Gastrotheca cornuta) at the El Valle Amphibian Conservation Center (EVACC).

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An endangered Horned marsupial tree frog (Gastrotheca cornuta) at the El Valle Amphibian Conservation Center (EVACC). This is a female with eggs tucked into a pouch in her back.

Picture of an endangered Horned marsupial tree frog (Gastrotheca cornuta) at the El Valle Amphibian Conservation Center (EVACC).

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An endangered Horned marsupial tree frog (Gastrotheca cornuta) at the El Valle Amphibian Conservation Center (EVACC). This is a female with eggs tucked into a pouch in her back.

Photo: Yellow-spotted glass frog (Sachatamia albomaculata) at the El Valle Amphibian Conservation Center (EVACC).

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Yellow-spotted glass frog (Sachatamia albomaculata) at the El Valle Amphibian Conservation Center (EVACC).

Photo: Niceforo's marsupial frog (Gastrotheca nicefori) at the El Valle Amphibian Conservation Center (EVACC). This marsupial frog raises young in a pouch on its back and is from the Darien area of Panama.

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Niceforo’s marsupial frog (Gastrotheca nicefori) at the El Valle Amphibian Conservation Center (EVACC). This marsupial frog raises young in a pouch on its back and is from the Darien area of Panama.

Photo: Niceforo's marsupial frog (Gastrotheca nicefori) at the El Valle Amphibian Conservation Center (EVACC). This marsupial frog raises young in a pouch on its back and is from the Darien area of Panama.

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Niceforo’s marsupial frog (Gastrotheca nicefori) at the El Valle Amphibian Conservation Center (EVACC). This marsupial frog raises young in a pouch on its back and is from the Darien area of Panama.

Two critically endangered (IUCN) and federally endangered Panamanian golden frogs (Atelopus zeteki) at the El Valle Amphibian Conservation Center (EVACC). The female is the larger frog.

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Two critically endangered (IUCN) and federally endangered Panamanian golden frogs (Atelopus zeteki) at the El Valle Amphibian Conservation Center (EVACC). The female is the larger frog.

Critically endangered (IUCN) and federally endangered Panamanian golden frog (Atelopus zeteki) at the El Valle Amphibian Conservation Center (EVACC).

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Critically endangered (IUCN) and federally endangered Panamanian golden frog (Atelopus zeteki) at the El Valle Amphibian Conservation Center (EVACC).

Picture of a black narrow-mouthed frog (Ctenophryne aterrima) at the El Valle Amphibian Conservation Center (EVACC).

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Black narrow-mouthed frog (Ctenophryne aterrima) at the El Valle Amphibian Conservation Center (EVACC). This burrowing frog can run as fast as a mouse.

Photo: Banded horned treefrog (Hemiphractus fasciatus) at El Valle Amphibian Center.

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Banded horned treefrog (Hemiphractus fasciatus) at El Valle Amphibian Center.

Photo: Savage's thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

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Savage’s thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

Photo: Banded horned treefrog (Hemiphractus fasciatus) at El Valle Amphibian Center.

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Banded horned treefrog (Hemiphractus fasciatus) at El Valle Amphibian Center.

Photo: Savage's thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

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Savage’s thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

Picture of a critically endangered Tabasara robber frog (Craugastor tabasarae) at El Valle Conservation Center.

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Two critically endangered Tabasara robber frog (Craugastor tabasarae) at El Valle Conservation Center. There are only four left in captivity.

Photo: Savage's thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

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Savage’s thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

Picture of a critically endangered Tabasara robber frog (Craugastor tabasarae) at El Valle Conservation Center.

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A critically endangered Tabasara robber frog (Craugastor tabasarae) at El Valle Conservation Center. There are only four left in captivity.

Photo: Savage's thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

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Savage’s thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

Picture of a critically endangered Tabasara robber frog (Craugastor tabasarae) at El Valle Conservation Center.

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A critically endangered Tabasara robber frog (Craugastor tabasarae) at El Valle Conservation Center. There are only four left in captivity.

Photo: Savage's thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

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Savage’s thin-toed frog (Leptodactylus savagei) at the El Valle Amphibian Conservation Center (EVACC).

Picture of a critically endangered Tabasara robber frog (Craugastor tabasarae) at El Valle Conservation Center.

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A critically endangered Tabasara robber frog (Craugastor tabasarae) at El Valle Conservation Center. There are only four left in captivity.

A Panamanian color morph of (Dendrobates auratus) at the El Valle Amphibian Conservation Center (EVACC).

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A Panamanian color morph of (Dendrobates auratus) at the El Valle Amphibian Conservation Center (EVACC).

Picture of two critically endangered Tabasara robber frogs (Craugastor tabasarae) at El Valle Conservation Center.

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Two critically endangered Tabasara robber frogs (Craugastor tabasarae) at El Valle Conservation Center. There are only four left in captivity.

A Panamanian color morph of (Dendrobates auratus) at the El Valle Amphibian Conservation Center (EVACC).

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A Panamanian color morph of (Dendrobates auratus) at the El Valle Amphibian Conservation Center (EVACC).

Photo: Granular toad (Rhinella granulosa) at the El Valle Amphibian Conservation Center (EVACC).

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Granular toad (Rhinella granulosa) at the El Valle Amphibian Conservation Center (EVACC).

Photo: New Granada cross-banded tree frog or masked tree frog (Smilisca phaeota) at the El Valle Amphibian Conservation Center (EVACC).

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New Granada cross-banded tree frog or masked tree frog (Smilisca phaeota) at the El Valle Amphibian Conservation Center (EVACC).

Photo: Granular toad (Rhinella granulosa) at the El Valle Amphibian Conservation Center (EVACC).

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Granular toad (Rhinella granulosa) at the El Valle Amphibian Conservation Center (EVACC).

Photo: New Granada cross-banded tree frog or masked tree frog (Smilisca phaeota) at the El Valle Amphibian Conservation Center (EVACC).

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New Granada cross-banded tree frog or masked tree frog (Smilisca phaeota) at the El Valle Amphibian Conservation Center (EVACC).

Photo: Panama poison dart frog (Colostethus panamansis) at the El Valle Amphibian Conservation Center (EVACC).

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Panama poison dart frog (Colostethus panamansis) at the El Valle Amphibian Conservation Center (EVACC).

Photo: Niceforo's marsupial frog (Gastrotheca nicefori) at the El Valle Amphibian Conservation Center (EVACC). This marsupial frog raises young in a pouch on its back and is from the Darien area of Panama.

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Niceforo’s marsupial frog (Gastrotheca nicefori) at the El Valle Amphibian Conservation Center (EVACC). This marsupial frog raises young in a pouch on its back and is from the Darien area of Panama.

Photo: A Cope's brown treefrog (Ecnomiohyla miliaria) at El Valle Amphibian Conservation Center.

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A Cope’s brown treefrog (Ecnomiohyla miliaria) at El Valle Amphibian Conservation Center. This is one of the rarest amphibians left on Earth with only two left in captivity and none seen or heard in the wild since 2009.

Photo: Panama poison dart frog (Colostethus panamansis) at the El Valle Amphibian Conservation Center (EVACC).

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Panama poison dart frog (Colostethus panamansis) at the El Valle Amphibian Conservation Center (EVACC).

Photo: Niceforo's marsupial frog (Gastrotheca nicefori) at the El Valle Amphibian Conservation Center (EVACC). This marsupial frog raises young in a pouch on its back and is from the Darien area of Panama.

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Niceforo’s marsupial frog (Gastrotheca nicefori) at the El Valle Amphibian Conservation Center (EVACC). This marsupial frog raises young in a pouch on its back and is from the Darien area of Panama.

Photo: Banded horned treefrog (Hemiphractus fasciatus) at El Valle Amphibian Center.

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Banded horned treefrog (Hemiphractus fasciatus) at El Valle Amphibian Center.

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

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