John, many thanks for the angled chicken wire addition suggestion to the top of the existing fence.Seems it should be a really wothwhile improvement , and I shall try it.

aebd

I have a approx. 12m. X 10m. hen run (7 hens) surrounded by a 2m.high chain-link fence. The hens are secure in chicken shed over night and enter the run during the day. The earth scratchings in the run suggest the current fox ( seen often in the daytime by ourselves and by neighbours) can get into t...