Scientists found hedgehogs hear ultrasound, raising hopes for repellents to reduce road deaths. Researchers at the University of Oxford suggest that ultrasonic repellers could help lower the number of ...
Scientists discover hedgehogs hear ultrasound, opening the possibility of warning sounds that keep them away from roads.
A sound too high for you to hear may one day help keep hedgehogs off the road. That possibility comes from a new study in ...
17don MSN
European hedgehogs are often hit by cars. Researchers say ultrasound could save them from extinction
Road traffic accidents are thought to kill up to a third of hedgehogs in local populations. View on euronews ...
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