Quick Take With sloths, the females are the ones responsible for mating calls. Three-toed sloth mating calls are often described as high-pitched screams or shrill whistles. These calls travel long ...

Add Yahoo as a preferred source to see more of our stories on Google. Three-toed sloth mating calls are often described as high-pitched screams or shrill whistles. These calls travel long distances ...

Three-toed sloth mating calls are often described as high-pitched screams or shrill whistles. These calls travel long distances through dense rainforest canopy, alerting any solitary males. Two-toed ...