knobbed hornbill, aceros cassidix, fed walled female on the nest at a tree top.tangkoko national park, sulawesi, indonesia,

aceros animal asia back background beak beautiful beauty big bill bird black branch bright bucerotidae colorful endemic feather female forest green head hornbill indonesia island jungle knobbed life male national nature nest orange outdoor park portrait profile rare red reserve sulawesi tourism travel tree tropical white wild wildlife yellow