It's probably not as effective as an ear tag and fence though (especially when you factor in real world conditions, a lack of unified technologies across any in

It's probably not as effective as an ear tag and fence though (especially when you factor in real world conditions, a lack of unified technologies across any industry, and an unwillingness to invest in technology). That said, I have heard of remote sensing being used to monitor livestock and crops. The commercialization of UAV's is contributing to that.