Ibisring

Sacred ibis

Indian white ibis

Australian white ibis

Wing

Sacred ibis : Black wing tips on all feathers

Indian white ibis : White wing tips on all feathers

Australian white ibis : Black wing tips on outer (big) feathers

Drape

Sacred ibis : Black drape

Indian white ibis : Silvergrey drape

Australian white ibis : Black-white (Cuckoo) striping on drape