biology

Macropygia

Macropygia 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 Macropygia rather than just read about it. In short: Macropygia is a genus of bird in the pigeon and dove family Columbidae. The genus is one of three genera known as cuckoo-doves.

Key takeaways

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

Reference excerpt

Macropygia is a genus of bird in the pigeon and dove family Columbidae. The genus is one of three genera known as cuckoo-doves. They are long tailed, range between 27 and 45 cm in length and have brown plumage. The genus now ranges from India and China through Indonesia and the Philippines to Vanuatu and Australia, though they originated from North and South America. The genus Macropygia was introduced in 1837 by the English naturalist William Swainson. The name combines the Ancient Greek makros meaning "long" or "deep" and "-pugios" meaning "-rumped"). The type species is the brown cuckoo-dove (Macropygia phasianella). The genus contains the following 15 species:

Barred cuckoo-dove (Macropygia unchall) Amboyna cuckoo-dove (Macropygia amboinensis) Sultan's cuckoo-dove (Macropygia doreya) Ruddy cuckoo-dove (Macropygia emiliana) Enggano cuckoo-dove (Macropygia cinnamomea) Barusan cuckoo-dove (Macropygia modiglianii) Timor cuckoo-dove (Macropygia magna) Tanimbar cuckoo-dove (Macropygia timorlaoensis) Flores Sea cuckoo-dove (Macropygia macassariensis) Philippine cuckoo-dove (Macropygia tenuirostris) Brown cuckoo-dove (Macropygia phasianella) Andaman cuckoo-dove (Macropygia rufipennis) Bar-tailed cuckoo-dove (Macropygia nigrirostris) Spot-breasted cuckoo-dove (Macropygia mackinlayi) Little cuckoo-dove (Macropygia ruficeps) Extinct species:

† Huahine cuckoo-dove (Macropygia arevarevauupa), from Huahine in the Society Islands of French Polynesia; the youngest evidence of presence was dated 750 and 1250 years old † Marquesan cuckoo-dove (Macropygia heana) from the Marquesas Islands

References

Illustrations

Worked examples

Example 1 — a first encounter with Macropygia

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

In research: Macropygia 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 Macropygia 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: Macropygia is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bird genera, Columbiformes stubs, Macropygia, so understanding it makes those chapters shorter.
In everyday life: Look for Macropygia 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 Macropygia in 20 minutes

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

Frequently asked questions

What is Macropygia in simple terms?

Macropygia is a genus of bird in the pigeon and dove family Columbidae. The genus is one of three genera known as cuckoo-doves.

Why does Macropygia 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 Macropygia?

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 Macropygia.