Rule #1 Bobs And Coturnix Dont Mix Too Well.
The Wire Looks Like Chicken Wire With A Poly Netting Over It? If So Anything Could Reach In There And Get Ahold Of The Bird. Judging By The WouNd And Lack Of Blood My 1st Guess Is RaptOr. Coons Usually Pull Head Or Legs Off And There's Blood, Raptors...