barnowl Bird important in rodent control It may give a hoot on a farm White-faced predator Unintentional rat poison victim Predator with a heart-shaped face Nocturnal hunter on a farm He's a real hoot Farm's rat catcher Farm flier Nocturnal rodent hunter on a farm Vessel fitted with a royal navy hooter Nocturnal raptor Hooting bird Nocturnal bird Nocturnal predator Farm's rat-catcher Farm's mouse-catcher