biology

Trachylaemus

Trachylaemus 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 Trachylaemus rather than just read about it. In short: Trachylaemus is a genus of birds in the African barbet family (Lybiidae). The genus is closely related to the genus Trachyphonus.

Key takeaways

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

Reference excerpt

Trachylaemus is a genus of birds in the African barbet family (Lybiidae). The genus is closely related to the genus Trachyphonus.

Taxonomy The genus Trachylaemus was introduced in 1891 by the German ornithologist Anton Reichenow. The name combines Ancient Greek τραχυς/trakhus meaning "rough" or "shaggy" with λαιμος/laimos meaning "throat". Reichenow subsequently designated the type species as Trachyphonus purpuratus Verreaux, J & Verreaux, É, 1851, the eastern yellow-billed barbet. The genus contains two species:

These two species were formerly placed in the genus Trachyphonus.

References

Worked examples

Example 1 — a first encounter with Trachylaemus

Start with the simplest possible case. Write down what Trachylaemus 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 Trachylaemus 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 Trachylaemus 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 Trachylaemus

In research: Trachylaemus 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 Trachylaemus 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: Trachylaemus is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bird genera, Birds of the African tropical rainforest, Piciformes stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Trachylaemus 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Trachylaemus” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Trachylaemus in 20 minutes

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

Frequently asked questions

What is Trachylaemus in simple terms?

Trachylaemus is a genus of birds in the African barbet family (Lybiidae). The genus is closely related to the genus Trachyphonus.

Why does Trachylaemus 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 Trachylaemus?

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 Trachylaemus.