ExploreBirds

Australian Ibis

threskiornis molucca

The Australian Ibis, commonly referred to as the Australian White Ibis, is one of Australia's most recognizable and highly adaptable bird species. Originally a resident of inland wetlands and marshes, this resourceful avian has successfully transitioned to coastal urban environments. Often seen in public parks, city plazas, and landfill sites, it has earned a unique place in contemporary Australian culture, affectionately known as the 'bin chicken.' Despite their somewhat notorious urban reputation, they play a crucial ecological role in controlling pest insect populations and cleaning up organic waste in natural wetlands. In the wild, these birds are highly social, nesting in large colonies called rookeries, often alongside other wading birds. Their bold, inquisitive nature and willingness to interact closely with humans make them a fascinating subject of study in urban ecology.

Habitat: Typically found in wetlands, swamps, lagoons, and increasingly in urban parks, gardens, and landfills.

Appearance

This large wading bird is easily identified by its predominantly white plumage, which is accented by a bald, featherless black head and neck. It features a highly distinctive, long, black bill that curves dramatically downward, ideal for probing deep mud or trash. In flight, their wings reveal black tips and a striking patch of bare red skin on the underside near the breast. Their legs are long and dark, allowing them to wade comfortably through shallow water and urban debris.

KingdomAnimaliaPhylumChordataClassAvesOrderPelecaniformesFamilyThreskiornithidaeGenusThreskiornis
Australian Ibis
Australian Ibis

Category

Birds

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Colloquially known as the 'bin chicken' in Australia due to its notorious habit of rummaging through public trash cans.

Despite their modern urban reputation, they are closely related to the African Sacred Ibis, which was revered in ancient Egypt.

Historically, their presence in coastal cities was triggered by inland droughts, driving them away from dried-up wetlands.

They are intelligent enough to use specific techniques to open secured garbage bins and tear open plastic bags to access food.

Special abilities

Ability

Sensory Probing

Uses a highly sensitive, long bill packed with nerve endings to detect movement and prey buried deep in soft mud or water.

Ability

Urban Foraging Adaptability

Exhibits highly flexible cognitive skills allowing it to navigate human landscapes, open trash bins, and exploit artificial food sources.

Ability

Thermoregulatory Display

Utilizes unfeathered red skin patches under its wings to dissipate excess body heat and communicate with potential mates.

Measurements & details

Length
65-75 cm
Wingspan
110-125 cm
Weight
1.4-2.5 kg
Lifespan
10-15 years
Top Speed
50 km/h
Clutch Size
2-4
Incubation
21-25 days
Migration Distance
500 km

Diet & Feeding

Highly opportunistic feeders that consume a mix of aquatic invertebrates, small vertebrates, and scavenged human food scraps.

Age differences: Chicks are fed regurgitated food by parents, transitioning to independent foraging as juveniles.

Primary Foods

  • Crayfish
  • Insects
  • Frogs
  • Human food scraps
  • Mollusks

Foraging Method

  • Foraging

Ecological connections

eaten by

Lace Monitor

Varanus varius

Predates on eggs and chicks in nesting colonies.

hunts

Common Yabby

Cherax destructor

Serves as a major native food source in natural freshwater wetland habitats.

eaten by

Red Fox

Vulpes vulpes

An introduced predator that preys on nesting adults and fledglings on the ground.

Traits

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Also known as

No aliases listed yet.

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Australian Ibis?

The easiest way to identify Australian Ibis is to use the Snappit nature identifier app.

How long is Australian Ibis?

65-75 cm

What is Australian Ibis's wingspan?

110-125 cm

How much does Australian Ibis weigh?

1.4-2.5 kg

How long does Australian Ibis live?

10-15 years

How fast can Australian Ibis move?

50 km/h

What does Australian Ibis eat?

Highly opportunistic feeders that consume a mix of aquatic invertebrates, small vertebrates, and scavenged human food scraps.

Where is Australian Ibis usually found?

Typically found in wetlands, swamps, lagoons, and increasingly in urban parks, gardens, and landfills.

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