animal anticipate beak beautiful beauty bird birds black black bill Black-headed Ibis curved bill eat eco eye feather female forage forest garden great green Heron Incredible India India jungle krayker leaf life nature outdoor plant search spring summer tail Threskiornis melanocephalus Threskiornithidae wader wading bird water wetland white wild wildlife wing astaxanthin banded black-wingtips brilliant-scarlet-coloration captive carotenoid colorful colors colourful colours distinctive eudocimus-ruber exotic-bird feathers forager ibis large-toed long-legged long-narrow-decurved-bill long-necked mangrove-tree-nesting plumage prolific red-pigmentation scarlet-ibis South-American species threskiornithidae-family tropical water-bird wings