the changeable hawk-eagle or crested hawk-eagle nisaetus cirrhatus sitting on a tree branch and cries in udawalawe nationalpark

accipitridae accipitriformes animal asia background beak beautiful beauty bird branch brown changeable cirrhatus colourful conservation crest crested dead eagle environment fauna feather forest freedom green hawk head hunter india lanka large national nature nisaetus ornithology park predator prey safari siam sri tree tropical udawalawe watching white wild wildlife yala