In 2017, scientists announced a natural wonder.
At the time, it was not known how many species of frogs might emit this fluorescence. New research has undertaken to find out – and it's many, many more thanIn a study of 151 species of South American frogs, every single individual – that's 528 frogs – exhibited some degree of fluorescence.– suggests that fluorescence is well matched to frogs' vision and ecology, indicating it plays a role in the way the frogs signal to each other, and maybe to ward off predators.
"Via a field survey across South America, we discovered and documented patterns of biofluorescence in tropical amphibians. We more than tripled the number of species that have been tested for this trait and added representatives from previously untested anuran families,""With evidence of tuning to the ecology and sensory systems of frogs, our results suggest frog biofluorescence is likely functioning in anuran communication.
Fluorescence is the type of glow created when light is absorbed and re-emitted at a different wavelength, and it's been seen in many species, including
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