Lucas Bustamante / Mashpi torrenteer (Hyloscirtus mashpi) metamorph part way through metamorphosis from tadpole to frog, portrait, Mashpi, Pichincha, Ecuador.
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Alex Hyde / Hourglass treefrog (Dendropsophus ebraccatus) metamorph between tadpole and frog, Central Caribbean foothills, Costa Rica
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Alex Hyde / Rufous-eyed brook frog (Duellmanohyla rufioculis) metamorph - between tadpole and frog, Central Caribbean foothills, Costa Rica.
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Thomas Marent / Microhylid Frog (Microhylidae) froglet with tadpole tail, Tanzania
Doug Gimesy / Field ecologist holding and examining 'metamorph', young frog that recently lost its tadpole tail, of Water holding frog (Cyclorana platycephala) collected from pool of water formed after exceptional...
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Doug Gimesy / Tom Hunt, Wild Deserts' field ecologist, holding and examining 'metamorph', young frog that recently lost its tadpole tail, of Water holding frog (Cyclorana platycephala) collected from pool of w...
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Etienne Littlefair / Speckled brown snake (Pseudechis guttata) feeding on a metamorph knife-footed frog (Cyclorana cultripes), Barkly Tablelands, Northern Territory, Australia, April.
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Etienne Littlefair / Speckled brown snake (Pseudechis guttata) feeding on a metamorph knife-footed frog (Cyclorana cultripes), Barkly Tablelands, Northern Territory, Australia, April.
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Etienne Littlefair / Speckled brown snake (Pseudechis guttata) feeding on a metamorph knife-footed frog (Cyclorana cultripes), Barkly Tablelands, Northern Territory, Australia, April.
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Etienne Littlefair / Speckled brown snake (Pseudechis guttata) feeding on a metamorph knife-footed frog (Cyclorana cultripes), Barkly Tablelands, Northern Territory, Australia, April.