i found fox prints in the snow tonight what should i do?

I've been looking into this myself, there are a few good pages with more info for anyone that's interested...

https://www.somer­zby.com.au/blog/fox-proof­-chicken-coop/­

http://howdeppisy­ourlove.blogspot.com.au/2­014/01/building-fox-proof­-chicken-coop.html­