biology

White-crowned cuckoo

White-crowned cuckoo 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 White-crowned cuckoo rather than just read about it. In short: The white-crowned cuckoo or white-crowned koel (Caliechthrus leucolophus) is a species of cuckoo in the family Cuculidae. It was formerly placed in the genus Cacomantis but is now the only species placed in the genus Caliechthrus.

Key takeaways

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

Reference excerpt

The white-crowned cuckoo or white-crowned koel (Caliechthrus leucolophus) is a species of cuckoo in the family Cuculidae. It was formerly placed in the genus Cacomantis but is now the only species placed in the genus Caliechthrus. It is found in New Guinea and neighbouring Salawati Island. It was originally described in 1840 by the German naturalist Salomon Müller as Cuculus leucolophus.

References

BirdLife International 2004. Caliechthrus leucolophus.

Illustrations

Worked examples

Example 1 — a first encounter with White-crowned cuckoo

Start with the simplest possible case. Write down what White-crowned cuckoo 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 White-crowned cuckoo 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 White-crowned cuckoo 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 White-crowned cuckoo

In research: White-crowned cuckoo 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 White-crowned cuckoo 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: White-crowned cuckoo is common in secondary-school and first-year university syllabi. It links to neighbouring topics Birds described in 1840, Birds of New Guinea, Cuculiformes stubs, so understanding it makes those chapters shorter.
In everyday life: Look for White-crowned cuckoo 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 White-crowned cuckoo in 20 minutes

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

Frequently asked questions

What is White-crowned cuckoo in simple terms?

Why does White-crowned cuckoo 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 White-crowned cuckoo?

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 White-crowned cuckoo.