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Seychelles parakeet

Seychelles parakeet 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 Seychelles parakeet rather than just read about it. In short: The Seychelles parakeet or Seychelles Island parrot (Psittacula wardi) is an extinct species of parrot that was endemic to the Seychelles in the Indian Ocean. It was scientifically named Palaeornis wardi by the British ornithologist Edward Newton in 1867, and the specific name honours the British civil commissioner Swinburne Ward who procured the specimens that formed the basis for the description.

Seychelles parakeet — main illustration
Seychelles parakeet — illustration

Key takeaways

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

Reference excerpt

The Seychelles parakeet or Seychelles Island parrot (Psittacula wardi) is an extinct species of parrot that was endemic to the Seychelles in the Indian Ocean. It was scientifically named Palaeornis wardi by the British ornithologist Edward Newton in 1867, and the specific name honours the British civil commissioner Swinburne Ward who procured the specimens that formed the basis for the description. It was found on the islands of Mahé, Silhouette, and possibly Praslin. Ten skin specimens exist today, but no skeletons. Though the species was later moved to the genus Psittacula, genetic studies have led some researchers to suggest it should belong in a reinstated Palaeornis along with the closely related Alexandrine parakeet (P. eupatria) of Asia. This parakeet was about 41 cm (16 in) in length, with a long, pointed tail. The male was mainly green, with blue on parts of the head, and a black stripe on the cheek. The underside was yellowish, and the bird had a purple-red patch on the wings. The tail was blue, green, and yellow, and the bill was red and yellow. The female lacked the cheek-stripe, and the juvenile resembled the female. A single depiction from life is known, an 1883 painting by the British artist Marianne North. Little is known regarding the bird's habits, but they were presumably similar to those of the Alexandrine parakeet, associating in groups in forests, and making flights between communal roost sites and feeding areas. It lived in native forest, but adapted to cultivated areas as these were cleared, and its diet included fruit. Though abundant in 1811, it had become rare by 1867 because of human persecution for its perceived damage to crops. The last confirmed individual was shot in 1893, and no birds could be found by 1906.

Taxonomy In 1867, the British ornithologist Edward Newton scientifically described and named new species he had obtained during his month-long stay on the Seychelles, including the Seychelles parakeet, which he named Palaeornis wardi. He stated its common name was "cateau vert", and that the specific name honoured Swinburne Ward, the British civil commissioner to the Seychelles from 1862 to 1868. Ward had procured three skins of the bird from the island of Mahé (the largest island of the Seychelles), from which the species was described; these syntype specimens are catalogued as UMZC18/Psi/67/g/1-3 at the Cambridge University Museum of Zoology, and include two females and a male. Newton did not find any birds on Mahé when he visited in 1866, but saw them on neighbouring Silhouette. Based on hearsay evidence, Newton stated they also lived on the island of Praslin. Newton and his brother, British ornithologist Alfred Newton, published an illustration depicting both sexes in 1876 by the Dutch artist John Gerrard Keulemans, based on subsequently received specimens. Keulemans' illustration of the species for the British zoologist Walter Rothschild's 1907 book Extinct Birds was based on his earlier illustration. Ten skin specimens exist today, but no skeletons, housed at Cambridge University, the Natural History Museum at Tring, the National Museum of Natural History, France, the American Museum of Natural History, and the Museum of Comparative Zoology at Harvard University.

… excerpt ends here. Continue reading the full article.

Illustrations

Seychelles parakeet illustration
Seychelles parakeet illustration
Seychelles parakeet illustration
Seychelles parakeet: Two male Alexandrine parakeets. This species is the closest living relative of the Seychelles parakeet.
Two male Alexandrine parakeets. This species is the closest living relative of the Seychelles parakeet.
Seychelles parakeet: Illustration of a male, by Keulemans, 1907
Illustration of a male, by Keulemans, 1907

Worked examples

Example 1 — a first encounter with Seychelles parakeet

Start with the simplest possible case. Write down what Seychelles parakeet 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 Seychelles parakeet 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 Seychelles parakeet 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 Seychelles parakeet

In research
Seychelles parakeet 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 Seychelles parakeet 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
Seychelles parakeet is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bird extinctions since 1500, Birds described in 1867, Birds of Seychelles, so understanding it makes those chapters shorter.
In everyday life
Look for Seychelles parakeet 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 Seychelles parakeet in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Seychelles parakeet 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 Seychelles parakeet out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Seychelles parakeet in simple terms?

The Seychelles parakeet or Seychelles Island parrot (Psittacula wardi) is an extinct species of parrot that was endemic to the Seychelles in the Indian Ocean. It was scientifically named Palaeornis wardi by the British ornithologist Edward Newton in 1867, and the specific name honours the British c…

Why does Seychelles parakeet 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 Seychelles parakeet?

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 Seychelles parakeet.

Tags

  • Bird extinctions since 1500
  • Birds described in 1867
  • Birds of Seychelles
  • Endemic birds of Seychelles
  • Extinct birds of Indian Ocean islands
  • IUCN Red List extinct species
  • Parakeets
  • Parrots of Africa
  • Psittacula
  • Taxa named by Edward Newton

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