Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) displaying warning coloration, Monteverde, Costa Rica
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Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) displaying colorful warning colors, cloud forest, Costa Rica
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Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) pair in amplexus, Costa Rica
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Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) male and female in amplexus, South America
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Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) displaying warning coloration, Braulio Carrillo National Park, Costa Rica
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Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) female showing warning coloration, Monteverde, Costa Rica
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Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) female showing warning coloration, Monteverde, Costa Rica
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Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) female showing warning coloration, Talamancas, Costa Rica
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Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) displaying warning coloration, Monteverde, Costa Rica, critically endangered
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Michael & Patricia Fogden / Harlequin Frog (Atelopus varius) displaying warning coloration, Monteverde, Costa Rica
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Michael & Patricia Fogden / Fire-bellied Snake (Leimadophis epinephalus) swallowing a poisonous Harlequin Frog (Atelopus varius) cloud forest, Costa Rica
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Pete Oxford / Harlequin Frog (Atelopus varius) on forest floor, Amazon, southeast Ecuador
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Joel Sartore / Photo Ark / Costa Rican variable harlequin toads (Atelopus varius) pair, female on right, portrait, El Valle Amphibian Conservation Center (EVACC), Panama. Captive, occurs in Costa Rica. Critically endangered.
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Joel Sartore / Photo Ark / Costa Rican variable harlequin toad (Atelopus varius) female, portrait, El Valle Amphibian Conservation Center (EVACC), Panama. Captive, occurs in Costa Rica. Critically endangered.
01665788
Emanuele Biggi / Golden frog (Atelopus varius) in captivity at the El Valle de Anton Conservation Centre (EVACC), Panama.
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Emanuele Biggi / Harlequin frog (Atelopus varius) mating couple in captivity at the El Valle de Anton Conservation Centre (EVACC), critically endangered, Panama
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Emanuele Biggi / Harlequin frogs (Atelopus varius) in captivity, held in gloved hands at the El Valle de Anton Conservation Centre (EVACC), breeding program, Panama. Critically endangered.
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Emanuele Biggi / Harlequin frogs (Atelopus varius) in vivarium in captivity at the El Valle de Anton Conservation Centre (EVACC), breeding program, Panama. Critically endangered.
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Emanuele Biggi / Edgardo Griffith holding a Harlequin frog (Atelopus varius) in captivity at the El Valle de Anton Conservation Centre (EVACC), Panama. Critically endangered. EDITORIAL USE ONLY.
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Emanuele Biggi / Edgardo Griffith holding a Harlequin Frog (Atelopus varius) in captivity at the El Valle de Anton Conservation Centre (EVACC), Panama. Critically endangered. EDITORIAL USE ONLY.
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Emanuele Biggi / Harlequin frogs (Atelopus varius) females in captivity in vivaria at the El Valle de Anton Conservation Centre (EVACC), Panama. Critically endangered.