surface level images - Page 3 of 34

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Jars of extinct amphibian species from the captive breeding facility known as Balsa de los Sapos, or Amphibian Ark, at Quito’s Catholic University, Ecuador.

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Jars of extinct amphibian species from the captive breeding facility known as Balsa de los Sapos, or Amphibian Ark, at Quito’s Catholic University, Ecuador.

An endangered marsupial frog (Gastrotheca litonedis) in the captive breeding facility known as Balsa de los Sapos, or Amphibian Ark, at Quito's Catholic University, Ecuador.

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An endangered marsupial frog (Gastrotheca litonedis) in the captive breeding facility known as Balsa de los Sapos, or Amphibian Ark, at Quito’s Catholic University, Ecuador.

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Jars of extinct amphibian species from the captive breeding facility known as Balsa de los Sapos, or Amphibian Ark, at Quito’s Catholic University, Ecuador.

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Jars of extinct amphibian species from the captive breeding facility known as Balsa de los Sapos, or Amphibian Ark, at Quito’s Catholic University, Ecuador.

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An extinct frog species specimen at the captive breeding facility known as Balsa de los Sapos, or Amphibian Ark, at Quito’s Catholic University, Ecuador.

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Scientists examine and feed frogs at the captive breeding facility known as Balsa de los Sapos, or Amphibian Ark, at Quito’s Catholic University, Ecuador.

Mount Lyell salamander (Hydromantes platycephalus) caught in the wild at Sixty Lake Basin of King's Canyon National Park, Nevada.

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Mount Lyell salamander (Hydromantes platycephalus) caught in the wild at Sixty Lake Basin of King’s Canyon National Park, Nevada.

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Mount Lyell salamander (Hydromantes platycephalus) caught in the wild at Sixty Lake Basin of King’s Canyon National Park, Nevada.

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A biologist working for the National Parks Service collects introduced (non-native) trout at the Sixty Lake Basin of King’s Canyon National Park, Nevada.

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A biologist working for the National Parks Service collects introduced (non-native) trout at the Sixty Lake Basin of King’s Canyon National Park, Nevada.

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A biologist working for the National Parks Service holds an introduced (non-native) trout at the Sixty Lake Basin of King’s Canyon National Park, Nevada.

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A biologist working for the National Parks Service holds an introduced (non-native) trout at the Sixty Lake Basin of King’s Canyon National Park, Nevada.