black-headed ibis(threskiornis melanocephalus)

aethiopicus africa african animal animalia aves bald barren beak beautiful bill bipedal bird black blooded chambered chordata creature curved egg endothermic feather feathered food for four grassland head headed heart heterotrophs high ibis laying legs lightweight melanocephalus metabolic nature pelecaniformes rate sacred savanna skeleton strong thailand thick threskiornis threskiornithidae walking warm wild wing winged