Both show herd behaviour, which is also human behaviour. The grouping/clumping when not moving, and the line…

Both show herd behaviour, which is also human behaviour. The grouping/clumping when not moving, and the line up behind a leader when on the move. There is always a ‘lead cow’. Just as in human groups of all sizes, there are always leaders, and a descending hierarchy. https://t.co/juvOX9Ql2N