Aha!!!!

I have finally discovered Willow's secret. I now know how she manages against all the odds to get into my celery bed and dig a whopping great warren. She leaps! She flings herself bodily over the top of 1/2 a metre of metal net, between bamboo sticks that could impale a rabbit, through the plastic netting and voila! In the celery!!! Well, now that I know this, there can be only one outcome. I will be victorious, and she will have to find somewhere else to dig. All I need now is a plan.....