Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Bakhuis' morph, portrait, Josh's Frogs. Captive, occurs in northern South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Bakhuis' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Bakhuis' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'True Sipaliwini' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'True Sipaliwini' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Alalapadu Cobalt' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Alalapadu Cobalt' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Alanis morph', portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Alanis morph', portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Brazilian Yellow Head' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'French Guiana Dwarf Cobalt' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'French Guiana Dwarf Cobalt' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Giant Orange' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Giant Orange' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Green Sipaliwini' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Green Sipaliwini' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Nikita' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Patricia' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Patricia' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Powder Grey' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Powder Grey' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Robertus' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Vanessa' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Vanessa' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Yellowback' morph, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Alalapadu Cobalt' morph, light colour phase, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Dyeing poison dart frog (Dendrobates tinctorius) 'Alalapadu Cobalt' morph, light colour phase, portrait, Josh's Frogs. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Azureu dying poison arrow frog (Dendrobates tinctorius azureus) rear view portrait, Omaha Henry Doorly Zoo and Aquarium. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Azureu dying poison arrow frog (Dendrobates tinctorius azureus) walking, portrait, Omaha Henry Doorly Zoo and Aquarium. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Azureu dying poison arrow frog (Dendrobates tinctorius azureus) portrait, Omaha Henry Doorly Zoo and Aquarium. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Blue dyeing poison arrow frog (Dendrobates tinctorius sipaliwini) portrait, Omaha Henry Doorly Zoo and Aquarium. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Blue dyeing poison arrow frog (Dendrobates tinctorius sipaliwini) portrait, Omaha Henry Doorly Zoo and Aquarium. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Blue dyeing poison arrow frog (Dendrobates tinctorius sipaliwini) portrait, Omaha Henry Doorly Zoo and Aquarium. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Blue dyeing poison arrow frog (Dendrobates tinctorius sipaliwini) portrait, Omaha Henry Doorly Zoo and Aquarium. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Blue dyeing poison arrow frog (Dendrobates tinctorius sipaliwini) portrait, Omaha Henry Doorly Zoo and Aquarium. Captive, occurs in South America.
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Chris Mattison / Blue poison dart frog (Dendrobates tinctorius azureus) sitting on dried leaves, Brazil, South America.
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Chris Mattison / Blue poison dart frog (Dendrobates tinctorius azureus) sitting on driedleaves, Brazil, South America.
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Chris Mattison / Dyeing poison dart frog (Dendrobates tinctorius), 'Powder blue' form, sitting on a leaf, South America.
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Chris Mattison / Dyeing poison dart frog (Dendrobates tinctorius), 'Citronella' form, sitting on dried leaves, South America.