There was a little discussion on Grandad's site last week ( One for the birds – Head Rambles ) about how versatile and intelligent some birds could be.  I had added a comment about birds enjoying cat baiting as a spectator sport at the bottom of our garden: " They are smart though Grandad. We heard a racket at the bottom of our garden years ago, loads of small birds chirping in what sounded like excitement. When we went to look, there were loads of sparrows, blue tits etc (at least 30, possibly more), all as high in the canopy as possible. Below them, much lower, and in complete silence was a magpie, carefully monitoring a cat that was a few steps behind it. Every time the cat moved, the magpie enticed it further and further up the tree. This went on for half an hour or so until the cat was on tiny branches that were much too small for it, where one eventually broke, and the cat fell (with no apparent harm). The audience of small birds were there the whole time calling their