A Shape-Shifting Frog Found in the Andes (IMAGE)
Caption
This image shows skin texture variation in one individual frog (Pristimantis mutabilis) from Reserva Las Gralarias. Note how skin texture shifts from highly tubercular to almost smooth; also note the relative size of the tubercles on the eyelid, lower lip, dorsum and limbs.
Credit
Zoological Journal of the Linnean Society
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