Osim toga National Geographic Today izvještava da su kandže harpije tako jake da njima može zdrobiti “kosti ljenivaca, majmuna i drugih životinja koje zgrabi iz krošanja kišne šume, pri čemu često ubije plijen istog časa”.
Moreover, according to National Geographic Today, harpy-eagle talons are so strong that they can crush “the bones of the sloths, monkeys, and other prey the eagle snatches from the rain forest canopy, often killing its victims instantly.”jw2019 jw2019