Researchers in South America have recorded the use of ultrasound by a frog for defense against predators, a first in the region, shedding light on amphibian behavior.
The Guaraní people inhabit the same region and in the past lived in the same wild regions as the frog,
The locals have branded the situation a “Dickensian scandal.”
Dubbed "Toadzilla," the cane toad was spotted by "shocked" park ranger Kylee Gray during a patrol in Conway National Park in Queensland.
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