WordNet sense 1 (large mostly white Australian stork):

policeman bird, black-necked stork, Xenorhyncus asiaticus

WordNet sense 2 (large black-and-white stork of tropical Africa; its red bill has a black band around the middle):

saddlebill, Ephippiorhynchus senegalensis

WordNet sense 3 (large white stork of warm regions of the world especially America):

Jabiru mycteria