My mate called to say his mates hens were being taken by a fox and could we sort it. So yesterday evening went through an hour before dark to suss the job .We were at the top of a sloping horse paddock with a good field of view. As it was dusking I played the cub call and immediately a vixen was screaming in from around 600 yds away. Told my mate to get ready telling him it would come through bottom hedge which it did , I muted caller , fox stopped ......no shot and off it went. Couldn't believe it , asked my mate what happened and said he couldn't see it ? told him to go to Specsavers , his