biology

Jamaican petrel

Jamaican petrel 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 Jamaican petrel rather than just read about it. In short: The Jamaican petrel (Pterodroma caribbaea) is a small possibly extinct seabird in the gadfly petrel genus, Pterodroma. It is related to the black-capped petrel (P. hasitata).

Key takeaways

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

Reference excerpt

The Jamaican petrel (Pterodroma caribbaea) is a small possibly extinct seabird in the gadfly petrel genus, Pterodroma. It is related to the black-capped petrel (P. hasitata).

Conservation This species was last collected in 1879, and was searched for without success between 1996 and 2000. However, it cannot yet be classified as extinct because nocturnal petrels are notoriously difficult to record, and it may still occur on Dominica and Guadeloupe. If it is extinct, the most likely cause is due to predation by introduced mongooses and rats.

Parasites Several species of lice are known to have parasitized the Jamaica and black-capped petrels. If the former is extinct, one of these lice, the phtilopterid Saemundssonia jamaicensis may be coextinct, as it has not been found on other birds.

References

Mey, Eberhard (1990): Eine neue ausgestorbene Vogel-Ischnozere von Neuseeland, Huiacola extinctus (Insecta, Phthiraptera). Zoologischer Anzeiger 224(1/2): 49–73. [German with English abstract] PDF fulltext

External links BirdLife species factsheet

Illustrations

Worked examples

Example 1 — a first encounter with Jamaican petrel

Start with the simplest possible case. Write down what Jamaican petrel 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 Jamaican petrel 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 Jamaican petrel 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 Jamaican petrel

In research: Jamaican petrel 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 Jamaican petrel 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: Jamaican petrel is common in secondary-school and first-year university syllabi. It links to neighbouring topics Birds described in 1866, Birds of Jamaica, Endemic birds of the Caribbean, so understanding it makes those chapters shorter.
In everyday life: Look for Jamaican petrel 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 Jamaican petrel in 20 minutes

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

Frequently asked questions

What is Jamaican petrel in simple terms?

The Jamaican petrel (Pterodroma caribbaea) is a small possibly extinct seabird in the gadfly petrel genus, Pterodroma. It is related to the black-capped petrel (P. hasitata).

Why does Jamaican petrel 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 Jamaican petrel?

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 Jamaican petrel.