earth science

Huahine swamphen

Huahine swamphen is a earth science 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 Huahine swamphen rather than just read about it. In short: The Huahine swamphen (Porphyrio mcnabi) is an extinct species of bird in the family Rallidae. It was a small swamphen endemic to Huahine in the Society Islands of French Polynesia.

Key takeaways

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

Reference excerpt

The Huahine swamphen (Porphyrio mcnabi) is an extinct species of bird in the family Rallidae. It was a small swamphen endemic to Huahine in the Society Islands of French Polynesia. It is known only from subfossil remains found at the Fa'ahia archaeological site on the island. Fa'ahia is an early Polynesian occupation site with radiocarbon dates ranging from 700 CE to 1200 CE. The swamphen is only one of a suite of birds found at the site which became extinct either locally or globally following human occupation of the island.

Etymology The species was named after Brian K. McNab to recognise his research on the evolution and ecology of flightless birds, especially rails, on oceanic islands.

References

Kirchman, Jeremy J.; & Steadman, David W. (2 April 2006). New Species of Rails (Aves: Rallidae) From an Archaeological Site on Huahine, Society Islands. Pacific Science 60: 281.[1] Archived 2012-06-06 at the Wayback Machine

Worked examples

Example 1 — a first encounter with Huahine swamphen

Start with the simplest possible case. Write down what Huahine swamphen claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In earth science, 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 Huahine swamphen 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 Huahine swamphen 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 Huahine swamphen

In research: Huahine swamphen appears in earth science 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 Huahine swamphen 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: Huahine swamphen is common in secondary-school and first-year university syllabi. It links to neighbouring topics Birds described in 2006, Birds of the Society Islands, Extinct birds of Oceania, so understanding it makes those chapters shorter.
In everyday life: Look for Huahine swamphen 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 Huahine swamphen in 20 minutes

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

Frequently asked questions

What is Huahine swamphen in simple terms?

The Huahine swamphen (Porphyrio mcnabi) is an extinct species of bird in the family Rallidae. It was a small swamphen endemic to Huahine in the Society Islands of French Polynesia.

Why does Huahine swamphen matter?

Because it connects several earth science 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 Huahine swamphen?

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 Huahine swamphen.