https://cdn.theatlantic.com/thumbor/VSh-EOYQHOBy9-p5IyVcxIBzpQk=/4x18:2656x1510/960x540/media/img/mt/2018/11/This_image_shows_mound_fields._The_mounds_are_found_in_dense_low_dry_forest_caatinga_vegetation_and_can_be_seen_when_the_land_is_cleared_for_pasture3._Credit_Roy_Funch/original.mpo