Author 'Boucher Marc dit de Meilh' (Id 157307 ) : Of the family Threskiornithidae. : Ibis Australia (Threskiornis spinicollis). This bird is useful because it feeds on insect pests for crops, for example, the grasshopper, cricket, some crickets, mole crickets, etc.. Living mostly in the streams, wetlands, marshes, etc.. It is found in full on the Australian continent and Indonesia, New Guinea and Norfolk Island. Sometimes we do not know exactly why, in Tasmania. Here at Bird Park of Villars-les-Dombes in the Ain. Photo: Marc Boucher said Meilhan.