After looking, it seems that in cattle one way to do is to locate seperate the seamen and then "tag" the female with positve, and male negitave then they are sorted that way. But yes costly costly costly
Ok i can not tell you how many time this video has come up. This is one of the more humaine ways of culling chicks at that time. And it is still to some point a humane way of culling them. I would like to invite people who do not belive that this is a humane way to think of any other...