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Cattle are much harder on fences than sheep. This bullock is using its weight to push through a fence and reach some good grazing on the other side. Over time this weakens the fence by stretching the wires and breaking the battens and posts. Electrifying one or two wires prevents this happening.
Using this item
Reference: 6 March 2007
by Mark Mitchell
Permission of the New Zealand Herald must be obtained before any re-use of this image.