biology

Purple-bellied lory

Purple-bellied lory 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 Purple-bellied lory rather than just read about it. In short: The purple-bellied lory (Lorius hypoinochrous) is a species of parrot in the family Psittaculidae. It is endemic to Papua New Guinea.

Key takeaways

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

Reference excerpt

The purple-bellied lory (Lorius hypoinochrous) is a species of parrot in the family Psittaculidae. It is endemic to Papua New Guinea. It is found in south-east New Guinea, the Bismarck Archipelago, the d'Entrecasteaux Islands, the Louisiade Archipelago, the Trobriand Islands and Woodlark Island. Its natural habitats are subtropical or tropical moist lowland forest, subtropical or tropical mangrove forests, and subtropical or tropical moist montane forest.

Description The purple-bellied lory is 26 cm (10 in) long. It is mostly red with black on top of head, green wings, and purple underparts. Its thighs are purple and its legs are dark grey. Its tail is red with dark green-blue at the tip. Its cere is white. The eyerings are grey and the irises are orange-red. The three subspecies differ with slightly different plumage colours.

Taxonomy The species contains three subspecies:

Lorius hypoinochrous Gray, GR 1859 Lorius hypoinochrous devittatus Hartert 1898 Lorius hypoinochrous hypoinochrous Gray, GR 1859 Lorius hypoinochrous rosselianus Rothschild & Hartert 1918

References

Cited texts Forshaw, Joseph M. (2006). Parrots of the World; an Identification Guide. Illustrated by Frank Knight. Princeton University Press. ISBN 0-691-09251-6.

Illustrations

Worked examples

Example 1 — a first encounter with Purple-bellied lory

Start with the simplest possible case. Write down what Purple-bellied lory 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 Purple-bellied lory 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 Purple-bellied lory 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 Purple-bellied lory

In research: Purple-bellied lory 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 Purple-bellied lory 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: Purple-bellied lory is common in secondary-school and first-year university syllabi. It links to neighbouring topics Birds described in 1859, Birds of the Bismarck Archipelago, Birds of the D'Entrecasteaux Islands, so understanding it makes those chapters shorter.
In everyday life: Look for Purple-bellied lory 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 Purple-bellied lory in 20 minutes

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

Frequently asked questions

What is Purple-bellied lory in simple terms?

The purple-bellied lory (Lorius hypoinochrous) is a species of parrot in the family Psittaculidae. It is endemic to Papua New Guinea.

Why does Purple-bellied lory 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 Purple-bellied lory?

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 Purple-bellied lory.