harpy eagle chick doing flight exercise in the nest, alta floresta, amazon, brazil

harpy eagle harpia harpyja falconiformes order jump jumping test testing wings exercise action activity movement open flight young bird cub chick month old 4monthold accipitridae family prey predator american animal behavior vulnerable specie threatened apex rainforest canopy neotropical nest nesting south america brazil brazilian alta floresta amazon state amazonas region four nature fauna animals wildlife zoology wild nut tree natural environment habitat people horizontal