budgerigars, small, long-tailed, seed-eating parrots are on the boys hand

aesthetic animal appeal are avian beak beautiful bird birds birdwatching boys budgerigars closeup colorful common evolution eyes fauna feather feathers field germany gorgeous gray hand hunter interest knowledge long-tailed natural nature ornithology outdoor outdoors parakeets parrots perching plumage raptor recreation science seed-eating sight small study stunning tree tropical wild wildlife wing wings woodland zoo zoology