biology

Tonkin black crested gibbon

Tonkin black crested gibbon 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 Tonkin black crested gibbon rather than just read about it. In short: The Tonkin black crested gibbon (Nomascus concolor concolor) is a critically endangered subspecies of the black crested gibbon found in Yunnan and Vietnam. Distribution Geographic range The Tonkin black crested gibbon is found occurs in central and southwestern Yunnan (China) and in northern Vietnam, precisely in Lao Cai, Yen Bai, Son La and Lai Châu provinces.

Key takeaways

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

Reference excerpt

The Tonkin black crested gibbon (Nomascus concolor concolor) is a critically endangered subspecies of the black crested gibbon found in Yunnan and Vietnam.

Distribution

Geographic range The Tonkin black crested gibbon is found occurs in central and southwestern Yunnan (China) and in northern Vietnam, precisely in Lao Cai, Yen Bai, Son La and Lai Châu provinces.

Habitat The Tonkin black-crested gibbon lives in forests at altitudes of between 1,800 and 2,500 m (5,900 and 8,200 ft).

Behavior

Social structure The Tonkin black-crested gibbon lives in groups.

Feeding The Tonkin black-crested gibbon feeds mainly on leaves, fruits, figs and flowers.

Conservation

Status As of November 2015, the Tonkin black crested gibbon is critically endangered.

Threats The Tonkin black-crested gibbon is threatened by the destructive use of local forests, hunting, selective logging and the encroachment of agriculture on its environment.

Conservation actions

References

Worked examples

Example 1 — a first encounter with Tonkin black crested gibbon

Start with the simplest possible case. Write down what Tonkin black crested gibbon 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 Tonkin black crested gibbon 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 Tonkin black crested gibbon 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 Tonkin black crested gibbon

In research: Tonkin black crested gibbon 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 Tonkin black crested gibbon 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: Tonkin black crested gibbon is common in secondary-school and first-year university syllabi. It links to neighbouring topics Critically endangered animals, Critically endangered biota of Asia, Critically endangered fauna of Asia, so understanding it makes those chapters shorter.
In everyday life: Look for Tonkin black crested gibbon 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 Tonkin black crested gibbon in 20 minutes

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

Frequently asked questions

What is Tonkin black crested gibbon in simple terms?

The Tonkin black crested gibbon (Nomascus concolor concolor) is a critically endangered subspecies of the black crested gibbon found in Yunnan and Vietnam. Distribution Geographic range The Tonkin black crested gibbon is found occurs in central and southwestern Yunnan (China) and in northern Vietna…

Why does Tonkin black crested gibbon 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 Tonkin black crested gibbon?

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 Tonkin black crested gibbon.