The naughty flock wandered into an off-limits field through an open gate, and farmer Llyr Jones filmed the incredible moment he made his displeasure knownThis is the incredible - and rather amusing - moment a flock of sheep swarm back into their field after getting a telling off for sneaking into off-limits pastures. <br /> <br />The crafty ewes took advantage of an open gate to reach grass-rich pastures at Derwydd farm, Llanfihangel GM, Conwy, North Wales. <br /> <br />But farmer Llyr Jones knew exactly how the animals would react when they saw him and his dog, so he decided to film what happened next. <br /> <br />As soon as he tooted his quad bike horn, and uttered a few choice words, they flocked together before heading back through the gate in quick time. <br /> <br />Read more: Watch rescue dog's amazing welcome home for owner <br /> <br />The resulting viral video is rapidly proving a hit on social media.Llyr told the Daily Post: “As soon as they saw me on the hill with my bike and dog I knew what they would do. <br /> <br />“Sheep are cleverer than they are given credit for: they know when they have been naughty and when they are somewhere where they shouldn’t be. <br /> <br />“Within a few seconds they were heading back out into their own field.” <br /> <br />The 250 Welsh Mountain ewes are due to be scanned next week. <br /> <br />Llyr was keeping one field in reserve so that those carrying twin lambs could have plenty of juicy grass.