Following is a transcription of the video: Narrator: Here in the New Zealand countryside, 25,000 sheep are sheared in just 10 days. Tom O'Sullivan: It's a nightmare trying to keep the sheep still.

Drones are also used to monitor land, check on water and feed supplies, and to check on livestock without disturbing them. Farmers in New Zealand have found a new way to herd their sheep.

Te Kūiti has opened its main street to welcome a herd of hundreds of sheep running the gauntlet, for its annual Great New Zealand Muster festival. The event promised musicians, arts and crafts stalls, ...