science

Oplurus quadrimaculatus

Oplurus quadrimaculatus is a 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 Oplurus quadrimaculatus rather than just read about it. In short: Oplurus quadrimaculatus, the Duméril's Madagascar Swift or Madagascar spotted spiny-tailed iguana, is a terrestrial malagasy iguana belonging to the family Opluridae. Description Oplurus quadrimaculatus can reach a length of 25–39 centimetres (9.8–15.4 in).

Key takeaways

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

Reference excerpt

Oplurus quadrimaculatus, the Duméril's Madagascar Swift or Madagascar spotted spiny-tailed iguana, is a terrestrial malagasy iguana belonging to the family Opluridae.

Description Oplurus quadrimaculatus can reach a length of 25–39 centimetres (9.8–15.4 in). This iguana is greyish, with a spotted back and tail and legs covered with enlarged, spinous scales. It spends hours basking in sunlight. It is mainly insectivorous. Mating lasts just a few seconds and the eggs are laid in sheltered areas.

Distribution This species is endemic to Madagascar. It can be found from the central areas up to the south of the country, at an elevation up to 2,050 metres (6,730 ft) above sea level.

Habitat Madagascar spotted spiny-tailed iguana lives on loamy slopes, clay expanses and large rocks in various environment, from the arid regions in dry spiny forests to northern wetlands and humid areas close to the rainforest and in shrubland.

Gallery

References Duméril & Duméril, 1851 : Catalogue méthodique de la collection des reptiles du Muséum d'Histoire Naturelle de Paris. Gide et Baudry/Roret, Paris, p. 1-224

External links Biolib The IUCN Red List The Reptile Database Iguane à queue épineuse de Madagascar

Illustrations

Worked examples

Example 1 — a first encounter with Oplurus quadrimaculatus

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

In research: Oplurus quadrimaculatus appears in 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 Oplurus quadrimaculatus 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: Oplurus quadrimaculatus is common in secondary-school and first-year university syllabi. It links to neighbouring topics Endemic reptiles of Madagascar, Lizard stubs, Oplurus, so understanding it makes those chapters shorter.
In everyday life: Look for Oplurus quadrimaculatus 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 Oplurus quadrimaculatus in 20 minutes

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

Frequently asked questions

What is Oplurus quadrimaculatus in simple terms?

Oplurus quadrimaculatus, the Duméril's Madagascar Swift or Madagascar spotted spiny-tailed iguana, is a terrestrial malagasy iguana belonging to the family Opluridae. Description Oplurus quadrimaculatus can reach a length of 25–39 centimetres (9.8–15.4 in).

Why does Oplurus quadrimaculatus matter?

Because it connects several 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 Oplurus quadrimaculatus?

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 Oplurus quadrimaculatus.