A friend has eight 6 month old hens, 6 Isa Browns and 2 barred rocks. All have been laying and eating well. But a few days ago he noticed blood on their bedding and found all 6 isa browns had bloody rear ends. One died. The 2 barred rocks are fine. No evidence (to him, at least) of pecking. All...
I've been keeping chickens for 10 years in suburbia without a problem. The run is 6 ft high 2 x 4 welded fencing buried 4 inches into the ground. The chickens have scratched holes up to 4 inches deep under the gate. The roof is heavy duty plastic fencing with 1" holes made for keeping out deer...