What's your opinion...do you think 3 feet high with a foot or so of flimsy chicken wire on top would be adequate?
Probably, as long as you are OK with the appearance. It should be cheap and quick.
You ate the instigator!!? I gasped then chuckled. I realize that I have 4 pet chickens that...
I didn't notice if you said what breeds you have, but practically any of them can fly a lot better than many people think if they want to. The trick is to make it so they don't want to. I use 48" high electric netting and it keeps mine in (with certain exceptions I'll get to) but mine also...