Martial Eagle is a predatory bird native to Africa. The weight of a fully grown Martial Eagle can be up to 6.2 kg. For its vicious predatory instincts, Martial Eagle is at the top of the list of 10 most dangerous birds in the world.
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Blakiston’s Fish Owl:
Blakiston’s Fish Owl is native to Siberia and Japan. The wingspan of a Blakiston’s Fish Owl can be up to 2 meters whereas its weight can be up to 4.5 kg.
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Golden Eagle is native to North America, Eurasia and Northern Africa. A fully grown Golden Eagle can weigh up to 7 kg and its wing span can be up to 2 metres. It is considered to be the 5th most dangerous bird in the world.
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Rhea is a bird native to South America. It is flightless and can weigh from 60 to 80 pounds. The kick of a fully grown Rhea can exert a force of 800 pounds per square inch on the victim.
Image Courtesy: geograph.org.uk