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Photo: K.Yoganand / CC BY-SA 4.0 (Wikimedia Commons)

Critically Endangered

White-shouldered Ibis

Pseudibis davisoni

White-shouldered Ibis (Pseudibis davisoni) — Herons, Pelicans & Ibises of South & Southeast Asia.

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The White-shouldered Ibis (Pseudibis davisoni) is a member of the Threskiornithidae family found in South & Southeast Asia. Adults weigh 1.6 kg. The IUCN Red List lists it as Critically Endangered.

CR Critically Endangered

Facing an extremely high risk of extinction in the wild.

Where it fits

  1. Class Aves
  2. Order Pelecaniformes
  3. Family Threskiornithidae Ibises, Spoonbills
  4. Genus Pseudibis
  5. Species davisoni

Where it lives

Southern Indochina and Borneo

Quick facts

Weight
1.6 kg

How to identify

Similar birds

Biology & behaviour

Diet

The White-shouldered Ibis hunts aquatic prey such as fish and aquatic invertebrates.

Behaviour

A bird of wetlands, it forages mainly on the ground.

Migration

The White-shouldered Ibis is largely sedentary, staying within its range year-round rather than making regular long-distance migrations.

The White-shouldered Ibis (Pseudibis davisoni) is a species of bird in the Threskiornithidae family, part of the order Pelecaniformes. It occurs naturally across South & Southeast Asia. Its distribution covers OR s Indochina and Borneo.

It is a very large bird. Adults weighs around 1.6 kg, with a wing length of about 40.7 cm and a tail of around 20 cm.

It is classified as Critically Endangered on the IUCN Red List and is a focus of conservation concern. Critically Endangered is the highest risk category before extinction in the wild.

Its mapped global range covers an estimated 48,000 km² — a relatively restricted global range.

Songs & calls

White-shouldered Ibis — Call, flight call

Recorded by Joost van Bruggen Licence: CC BY-NC-ND 4.0

Frequently asked questions

How big is the White-shouldered Ibis?

The White-shouldered Ibis is a very large bird that weighs around 1.6 kg.

Where does the White-shouldered Ibis live?

The White-shouldered Ibis is found across South & Southeast Asia with a range covering OR s Indochina and Borneo, where it is associated with wetlands, lakes and other open water.

What family does the White-shouldered Ibis belong to?

The White-shouldered Ibis (Pseudibis davisoni) belongs to the Threskiornithidae family, in the order Pelecaniformes.

What does the White-shouldered Ibis eat?

The White-shouldered Ibis hunts aquatic prey such as fish and aquatic invertebrates.

Does the White-shouldered Ibis migrate?

The White-shouldered Ibis is largely sedentary, staying within its range year-round rather than making regular long-distance migrations.

Is the White-shouldered Ibis endangered?

It is classified as Critically Endangered on the IUCN Red List and is a focus of conservation concern Critically Endangered is the highest risk category before extinction in the wild.

What sound does the White-shouldered Ibis make?

1 real field recording of the White-shouldered Ibis — including its call — can be played in the Songs & calls section on this page, credited to the recordist who captured it.

How large is the White-shouldered Ibis's range?

The White-shouldered Ibis has a mapped global range of about 48,000 km².

Conservation

Critically Endangered

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