Pig frogs are named for their low grunting sound, which sounds like a pig’s “oink.” They mostly call to attract female frogs, and they will call with a chorus of 1 to 13 short, loud grunts, which can ...
All they knew was that this frog—the European brown frog or Rana temporaria—would keep their milk from turning sour. It might sound strange to modern ears, but this practice was a clever and ...