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Keywords from Image Description:
natural science naturalscience animals amphibians frogs smithsonian probably public domain probablypublicdomain animal toad amphibian outdoor frog SI Neg. . Date May...frog Ololygon boulengeri Family Dendrobatidae ..Credit Carl C. Hansen Smithsonian Institution SI Neg. . Date May...frog Ololygon boulengeri Family Dendrobatidae