I have never seen an owl carry off a bird but do know that an Owl will eat everything, feather & bones included. They will just pass it or cough it back up later on since they can't digest it all.
do you have Eagles maybe? We have a pair that nests on our hill and they're the only birds I...
The only time I have ever had a problem with the Owls around here is at night & the only attacked my Pekins & White Crested Ducks that I used to have, probably because they were easier to see(or my Muscovies are just too quick). They never took off with any but I did have to patch up a lot of...