biology

Golden-bellied mangabey

Golden-bellied mangabey 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 Golden-bellied mangabey rather than just read about it. In short: The golden-bellied mangabey (Cercocebus chrysogaster) is an Endangered Old World monkey found in swampy, humid forests south of the Congo River in the Democratic Republic of the Congo. It was formerly considered a subspecies of the agile mangabey (C. agilis).

Key takeaways

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

Reference excerpt

The golden-bellied mangabey (Cercocebus chrysogaster) is an Endangered Old World monkey found in swampy, humid forests south of the Congo River in the Democratic Republic of the Congo. It was formerly considered a subspecies of the agile mangabey (C. agilis). A study of wild populations found that they form large, complex social groups which in some ways resemble those of humans:

[W]hile individuals form friendships, they also irritate each other by snatching food, accidentally stepping on tails, and insisting on trying to groom newborn infants (which annoys the mom). They make up by grooming and playing. When faced with predators such as Gaboon vipers, groups will band together and fight collectively. Wild golden-bellied mangabeys have been seen consuming and sharing mammalian prey. (Food sharing is rarely observed in most cercopithecine monkeys.) Golden-bellied mangabeys share a habitat with bonobos and a comparison study found that the monkeys travel greater distances within their home range to feed, significantly further than other Cercocebus species. Little else has been published about the species and its behaviour has mostly been studied in captivity.

References

External links Footage of golden-bellied mangabeys in the wild Footage in the wild: J.M.Stritch: http://cornwallcameratrapping.blogspot.co.uk/2014/07/only-know-footage-of-wild-golden.html

Illustrations

Worked examples

Example 1 — a first encounter with Golden-bellied mangabey

Start with the simplest possible case. Write down what Golden-bellied mangabey 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 Golden-bellied mangabey 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 Golden-bellied mangabey 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 Golden-bellied mangabey

In research: Golden-bellied mangabey 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 Golden-bellied mangabey 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: Golden-bellied mangabey is common in secondary-school and first-year university syllabi. It links to neighbouring topics Arboreal mammals, Cercocebus, Endemic fauna of the Democratic Republic of the Congo, so understanding it makes those chapters shorter.
In everyday life: Look for Golden-bellied mangabey 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 Golden-bellied mangabey in 20 minutes

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

Frequently asked questions

What is Golden-bellied mangabey in simple terms?

Why does Golden-bellied mangabey 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 Golden-bellied mangabey?

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 Golden-bellied mangabey.