Australian White Ibis

Threskiornis molucca

The Australian White Ibis, *Threskiornis molucca*, is a distinctive wading bird characterized by its predominantly white body plumage contrasting sharply with its bare, black head and neck, and long, decurved black bill. Adults typically measure between 65-75 cm in length with an impressive wingspan of 110-125 cm, and weigh around 1.5-2.5 kg. Key field marks include the bare, dark head and neck, black legs, and a prominent 'bustle' of black secondary flight feathers that often extend past the...

Habitat

Primarily found in wetlands, swamps, and floodplains, but has extensively colonized urban parks, rubbish tips, and agricultural areas at low elevations.

Diet

Omnivorous, primarily consuming terrestrial and aquatic invertebrates such as insects (locusts, grasshoppers, crickets), crustaceans, and mollusks. Also scavenges carrion, refuse, and readily takes small fish, frogs, and human food scraps.

Behavior

Australian White Ibises are highly social, diurnal birds often observed foraging and roosting in large flocks. Their foraging strategy involves probing soft ground or shallow water with their long, sensitive bills to detect invertebrates, though they are highly opportunistic and readily scavenge....

Range

The Australian White Ibis is widespread across mainland Australia, particularly prevalent throughout the eastern and northern regions, extending into parts of southeastern Australia. Its range also encompasses New Guinea, the Solomon Islands, and parts of Indonesia (specifically Timor and Sulawes...

Conservation Status

Least Concern

Fun Facts

- Often nicknamed 'bin chickens' by Australians due to their common sight foraging in urban rubbish bins. - Despite their current urban prevalence, they were historically found almost exclusively in inland wetlands, migrating to coastal regions during droughts. - Their long, decurved bill is high...

Back to Encyclopedia