Hedgehogs Could Avoid Extinction by Silent Ultrasound Installed on Cars to Prevent Roadkill

The European hedgehog can hear sounds at higher frequencies than is possible for humans, dogs, and cats, a potential breakthrough finding in protecting these animals from becoming roadkill. There must be only a handful of critters cuter than the hedgehog, yet one-third of all mortality cases among local populations are attributed to car collisions. It […] The post Hedgehogs Could Avoid Extinction by Silent Ultrasound Installed on Cars to Prevent Roadkill appeared first on Good News Network.