biology

Heuglin's spurfowl

Heuglin's spurfowl 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 Heuglin's spurfowl rather than just read about it. In short: Heuglin's spurfowl (Pternistis icterorhynchus) is a species of bird in the family Phasianidae. It is found in Central African Republic, Democratic Republic of the Congo, South Sudan, and Uganda.

Key takeaways

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

Reference excerpt

Heuglin's spurfowl (Pternistis icterorhynchus) is a species of bird in the family Phasianidae. It is found in Central African Republic, Democratic Republic of the Congo, South Sudan, and Uganda. The German explorer Theodor von Heuglin first described the species.

Taxonomy Heuglin's spurfowl was described in 1863 by the German ornithologist and explorer Theodor von Heuglin from specimens collected near the Pongo River in what is now the Bahr el Ghazal region of South Sudan. He coined the binomial name Francolinus icterorhynchus. The specific epithet icterorhynchus combines the Ancient Greek ikteros meaning "jaundice-yellow" and rhunkhos meaning "bill". The species is now placed in the genus Pternistis that was introduced by the German naturalist Johann Georg Wagler in 1832. A molecular phylogenetic study published in 2019 found that Heuglin's spurfowl is sister to the double-spurred spurfowl. Heuglin's spurfowl is considered to be monotypic: no subspecies are recognised.

References

External links Image at ADW Xeno-canto: audio recordings of Heuglin's spurfowl

Illustrations

Worked examples

Example 1 — a first encounter with Heuglin's spurfowl

Start with the simplest possible case. Write down what Heuglin's spurfowl 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 Heuglin's spurfowl 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 Heuglin's spurfowl 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 Heuglin's spurfowl

In research: Heuglin's spurfowl 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 Heuglin's spurfowl 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: Heuglin's spurfowl is common in secondary-school and first-year university syllabi. It links to neighbouring topics Birds described in 1863, Birds of Central Africa, Galliformes stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Heuglin's spurfowl 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 Heuglin's spurfowl in 20 minutes

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

Frequently asked questions

What is Heuglin's spurfowl in simple terms?

Heuglin's spurfowl (Pternistis icterorhynchus) is a species of bird in the family Phasianidae. It is found in Central African Republic, Democratic Republic of the Congo, South Sudan, and Uganda.

Why does Heuglin's spurfowl 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 Heuglin's spurfowl?

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 Heuglin's spurfowl.