#1 coyote predator are farmers/ranchers. I'm rly sorry about your poor dog. If possible, consider multiple dogs and some motion perimeter alarms (and a .22 rifle). Electric fence units have gotten ridiculous expensive. Coyotes usually need to pack up to be brave enough to go after a dog or...
Keep an eye on zip ties. Rodents chew zip ties, coons just break them. Weather/sun/temps dry rot them. Pls, can you replace with chain lin fence ties ? or clamps?
Days they free range and I'm around to watch them (work from home). I have several wifi cams with 2 way audio, many trail cams, motion and perimiter alarms. If there are any problems - I put an instant end to them.
Like squirrels fighting my hens for their feed. Hell naw.
Night time they're in a...