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Salmon-crested cockatoo

Salmon-crested cockatoo is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Salmon-crested cockatoo rather than just read about it. In short: The salmon-crested cockatoo (Cacatua moluccensis), also known as the Moluccan cockatoo, is a cockatoo endemic to the Seram archipelago in eastern Indonesia. At a height of up to 46–52 cm (1.51–1.71 ft) and weight of up to 850 g (1.87 lb), it is among the largest of the white cockatoos.

Salmon-crested cockatoo — main illustration
Salmon-crested cockatoo — illustration

Key takeaways

  • Salmon-crested cockatoo belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Salmon-crested cockatoo to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Salmon-crested cockatoo from memory before moving on to harder problems.

Reference excerpt

The salmon-crested cockatoo (Cacatua moluccensis), also known as the Moluccan cockatoo, is a cockatoo endemic to the Seram archipelago in eastern Indonesia. At a height of up to 46–52 cm (1.51–1.71 ft) and weight of up to 850 g (1.87 lb), it is among the largest of the white cockatoos. The female is slightly smaller than the male on average. It has white-pink feathers with a definite peachy glow, a slight yellow on the underwing and underside of the tail feathers and a large retractable recumbent crest, which it raises when threatened, revealing hitherto concealed bright red-orange plumes to frighten potential attackers. It may also be raised in excitement or in other "emotional" displays. Some describe the crest as "flamingo-colored". It also has one of the louder calls in the parrot world and in captivity is a capable mimic. In the wild, the salmon-crested cockatoo inhabits lowland forests below 1,000 metres or 3,300 feet. Its diet consists mainly of seeds, nuts, and fruit, as well as coconuts. Some additional evidence shows that they eat insects off the ground, and pet Moluccan cockatoos have tested positive for anemia if their diets do not include enough protein.

Taxonomy The salmon-crested cockatoo was formally described in 1788 by German naturalist Johann Friedrich Gmelin in his revised and expanded edition of Carl Linnaeus's Systema Naturae. He placed it with parrots in the genus Psittacus and coined the binomial name Psittacus moluccensis. Gmelin based his description on those by earlier ornithologists. George Edwards had described and illustrated the cockatoo in 1751, Mathurin Jacques Brisson had described it in 1760, and the Comte de Buffon in had described and illustrated the cockatoo in 1779. The type locality is the Maluku Islands. The salmon-crested cockatoo is now one of 11 species placed in the genus Cacatua that was introduced in 1817 by Louis Pierre Vieillot. The species is monotypic; no subspecies are recognised.

Distribution and habitat The salmon-crested cockatoo is endemic to the Seram archipelago in eastern Indonesia, and has been introduced to the Hawai'ian island of Oahu, where a small population has become established. Although they have been observed in the wild in Puerto Rico, they are probably the result of escaped pets, and no reproduction has been recorded.

Status in the wild The salmon-crested cockatoo is an endangered species, and has been listed on appendix I of CITES since 1989, which makes commercial international trade in wild-caught birds prohibited. Trade in captive-bred birds is legal only with appropriate CITES certification. Numbers have declined due to illegal trapping for the cage-bird trade and habitat loss. During the height of the trapping of this species, over 6,000 birds were being removed from the wild per year. It has a stronghold in Manusela National Park on Seram, although even today some illegal trapping continues. As of 2024, there are an estimated 20,000 – 60,000 mature individuals remaining in the wild, though its population is expected to be rapidly decreasing due to continuing trapping for the pet trade and habitat destruction.

Aviculture

The salmon-crested cockatoo can no longer be imported into the United States because it is listed on the Wild Bird Conservation Act. They are being bred in captivity, though. They are popular for their beauty and trainability, which makes them popular in trained bird shows. The salmon-crested cockatoo is widely considered to be one of the most demanding parrots to keep as a pet due to their high intelligence, large size, potential noise level (some of the loudest birds in the world, with calls up to 129 decibels), and need to chew. They require a very large and very sturdy cage or aviary. Salmon-crested cockatoos are highly social, and pets can be extremely cuddly, affectionate, and gentle birds. This can lead to problems if a young cockatoo is spoiled with a great deal of attention and cuddling when young and does not get the opportunity to learn to play with toys, forage, or otherwise entertain itself. Salmon-crested cockatoos require a great deal of attention and activity to remain healthy and well-adjusted. Attention and training from human caregivers is important in keeping them occupied, as are chewable toys and foraging toys that require them to work for their food. As with most large cockatoos, the salmon-crested cockatoo may develop health and behavioural problems such as feather-plucking and aggression if not provided with the appropriate environment, attention, and enrichment opportunities. In captivity, the salmon-crested cockatoo has been known to live for an extremely long time, with a captive individual mentioned in a 2011 paper having lived to the age of 92 years.

Breeding Moluccan cockatoos breed once a year, usually between December and March, when vegetation growth is at its peak and food is readily available.

Gallery

References

External links

World Parrot Trust Parrot Encyclopedia – Species Profiles ARKive – images and movies of the salmon-crested cockatoo (Cacatua moluccensis) BirdLife Species Factsheet Red Data Book Moluccan Cockatoo photo on Pc-Zoo Project Bird Watch & eco-tourism development in Indonesiion Islands 9 Steps To Avoid “Unwanted Cockatoo Syndrome”

Illustrations

Salmon-crested cockatoo illustration
Salmon-crested cockatoo illustration
Salmon-crested cockatoo: At Kuala Lumpur Bird Park
At Kuala Lumpur Bird Park
Salmon-crested cockatoo illustration
Salmon-crested cockatoo illustration

Worked examples

Example 1 — a first encounter with Salmon-crested cockatoo

Start with the simplest possible case. Write down what Salmon-crested cockatoo claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Salmon-crested cockatoo before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Salmon-crested cockatoo ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Salmon-crested cockatoo

In research
Salmon-crested cockatoo appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Salmon-crested cockatoo in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Salmon-crested cockatoo is common in secondary-school and first-year university syllabi. It links to neighbouring topics Birds described in 1788, Birds of Seram, Cacatua, so understanding it makes those chapters shorter.
In everyday life
Look for Salmon-crested cockatoo outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Salmon-crested cockatoo in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Salmon-crested cockatoo means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Salmon-crested cockatoo out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Salmon-crested cockatoo in simple terms?

The salmon-crested cockatoo (Cacatua moluccensis), also known as the Moluccan cockatoo, is a cockatoo endemic to the Seram archipelago in eastern Indonesia. At a height of up to 46–52 cm (1.51–1.71 ft) and weight of up to 850 g (1.87 lb), it is among the largest of the white cockatoos.

Why does Salmon-crested cockatoo matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Salmon-crested cockatoo?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Salmon-crested cockatoo.

Tags

  • Birds described in 1788
  • Birds of Seram
  • Cacatua
  • Cockatoos
  • Endemic birds of Indonesia
  • Fauna listed on CITES Appendix I
  • IUCN Red List endangered species
  • Talking birds
  • Taxa named by Johann Friedrich Gmelin

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