WILD PLANET on Instagram: "Small but mighty — the Eurasian Wren in full voice. 🎶🪶 Despite being one of the tiniest birds in Europe, the wren has one of the loudest songs relative to its size. Their call can reach up to 90 decibels — about as loud as a passing motorbike — and they deliver it with chest-puffing passion from deep within shrubs and hedgerows. What most people don’t know? Wrens are fiercely territorial, and males often build multiple nests to impress potential mates — a rare behavi