Took the terrier out tonight in some of our poultry sheds, (borderxrussel). We started in a bigger shed, with a few rollaway egg boxes etc, with a fair few rats in. We let the dog off, blocked off all exits and pulled back the rollaway egg boxes, quite a few big old rats bolted but the dog was not on the ball as he hadnt been out lately, and missed the lot we had never done this shed before so didnt really know where the rats would go, but it worked out that they ran into the corner, up the wall, along a long ledge, and upside down over a beam. If we knew this we could have clubbed em as they