Cassowaries' short wings and heavy bodies prevent flight. Six-foot-tall and over 100 pounds. Strong-clawed birds that have attacked people.
Ostrich
Its long neck, huge torso, and 9-foot height make it 300 pounds. The world's largest bird. Ostriches can run at 70 km/h but cannot fly due to their short wings.
If threatened, they use their formidable talons to fight predators. Ostriches may murder humans with kicks and claws if provoked.
Emu
Emus can outrun humans and kick their prey, making them dangerous. Because of their lengthy legs, enraged emus are hard to escape.
Lammergeier
Lammergeiers vigorously defend their area from other animals. During breeding season, they fly high and attack from the air if a threat approaches their area.
Great horned owl
These birds are prevalent in American woodlands, marshes, grasslands, and deserts. Great horned owls can attack larger animals. They attack anyone near their nests.
Harpy Eagle
Monkeys, sloths, deer, and anteaters are their main prey. Provoking these eagles can kill them with their 530-psi claws.
Canadian goose
Canada is home to the huge Canadian geese. They weigh 24 pounds and measure 3.6 feet. Canadian geese love open areas near freshwater lakes, rivers, and coasts.
Canadian geese can attack humans if they feel threatened, especially if they are near their nests. They can attack other waterbirds to protect their young.
Australian Magpie
These birds strike during breeding season. Australian magpies dive-bomb, swoop, and ground-attack when people approach their nests or young.
Great Northern Loon
They're harmful since they're territorial and aggressive. They'll try to stab the invader with their sharp beaks.
Great Northern Loon
They're harmful since they're territorial and aggressive. They'll try to stab the invader with their sharp beaks.