pink boto used to be feeded by tourists in black river, amazonas. they haven`t teeth to feed themselves

amazon amazonas animal background beach black blue boat boto brazil brown city cloud coast eco ecological example exploitation feed feeded feeding fish fluvial havent horizon jungle lake landscape manaus nature navigate navy not ocean outdoor panorama pink rainforest river shore sightseeing sky summer sun sunset sustainable sweet swimming teeth teethless themselves they tour tourism tourists travel used vacation vegan view water watercolor wild