Hedgehogs can hear high-frequency ultrasound – that knowledge could help save them
The hedgehog is one of Europe’s most familiar and well-loved wild mammals. Many people encounter them in gardens, hear their snuffling at dusk, or glimpse their spiny shapes moving through the night. But sadly, across Europe, hedgehog populations are shrinking rapidly. The European hedgehog is now listed as “near threatened” on the International Union for […]
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