（转载）北美苍鹰杀死美洲雕鸮（大角鸮）

to all the large northern Strix owls including adults and even the 1,400 g (3.1 lb) great horned owl. Whether adults have ever been killed as prey though is unknown but goshawks have been known to kill great horned owls that they’ve found near their nests. 即便是1.4公斤的美洲雕鸮（大角鸮）。