Palm Cockatoo (Probosciger aterrimus)
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Palm Cockatoo

Probosciger aterrimus (Gmelin, JF, 1788)

51–64 cmLength841 gWeight

It has black feathers, red cheeks and a tuft of long crest feathers on the crown.

Busiest months: July–August · Most records: Papua New Guinea, Singapore, Thailand

Near Threatened

How to identify

Field marks

  1. Bright red patches on cheeks
  2. Long crest on crown
  3. Large black bill with strongly downhooked tip
  4. Mainly black overall

Male, female and young

Males have larger bills than females.

Voice

Males string together many types of syllables into long, complex vocal sequences.

Where and when it's recorded

Palm Cockatoo has been recorded at 26 of the 8,171 birding hotspots we track, in 4 countries and regions.

Records by month Southern Hemisphere

Where it's recorded most

  1. Kwatu LodgePapua New Guinea149 records
  2. Fly River – between Kiunga and Elevala RiverPapua New Guinea77 records
  3. Elevala River – between Fly River and Ketu RiverPapua New Guinea71 records
More places
  1. Elevala and Ketu RiversPapua New Guinea49 records
  2. Elevala RiverPapua New Guinea47 records
  3. Tabubil-Kiunga Rd – Km 17Papua New Guinea45 records
  4. Drimgas Road, KiungaPapua New Guinea40 records
  5. Boystown Road – Bowerbird HillPapua New Guinea38 records
  6. Sera (formerly Crater Mountain) Biological Research StationPapua New Guinea27 records
  7. Boys Town Road, KiungaPapua New Guinea16 records

Countries and regions with the most records

Papua New GuineaSingaporeThailandPhilippines

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The palm cockatoo (Probosciger aterrimus), also known as the goliath cockatoo or great black cockatoo, is a large, smoky-grey/black parrot of the cockatoo family native to New Guinea, the Aru Islands and the Cape York Peninsula in Queensland, Australia.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Palm Cockatoo?

The Palm Cockatoo is about 51–64 cm long and weighs around 841 g.

Where does the Palm Cockatoo live?

Its breeding range: Australasia: New Guinea and satellites, and far northern Australia. It is most often recorded in Papua New Guinea, Singapore and Thailand.

When is the best time to see the Palm Cockatoo?

At the hotspots we track, it is recorded most in July and August (Southern Hemisphere).

Is the Palm Cockatoo endangered?

The IUCN Red List classifies the Palm Cockatoo as Near Threatened.

What does the Palm Cockatoo eat?

Main food: Omnivore.

What family is the Palm Cockatoo in?

It belongs to the family Cockatoos (Cacatuidae), order Parrot (Psittaciformes).

At a glance

Length
51–64 cm
Weight
841 g
Habitat
Forest
Diet
Omnivore
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Near Threatened
More measurements
Wing
344 mm
Tail
229 mm
Bill
91 mm
Tarsus
30 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Australasia: New Guinea and satellites, and far northern Australia

Breeding range, IOC World Bird List 15.2

Classification

Order
Parrot Psittaciformes
Family
Cockatoos Cacatuidae
Genus
Probosciger

More from the family Cockatoos

Palm Cockatoo

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Mark Simpson. ↗

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