science

Gran Canaria giant rat

Gran Canaria giant rat is a science 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 Gran Canaria giant rat rather than just read about it. In short: The Gran Canaria giant rat (Canariomys tamarani) is an extinct species of murid rodent belonging to the genus Canariomys endemic to the island of Gran Canaria (Canary Islands, Spain). This rodent is known from Holocene to pre-Hispanic fossil remains found at several places on the island of Gran Canaria, the youngest of which have been dated to shortly before the beginning of the Common Era.

Key takeaways

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

Reference excerpt

The Gran Canaria giant rat (Canariomys tamarani) is an extinct species of murid rodent belonging to the genus Canariomys endemic to the island of Gran Canaria (Canary Islands, Spain). This rodent is known from Holocene to pre-Hispanic fossil remains found at several places on the island of Gran Canaria, the youngest of which have been dated to shortly before the beginning of the Common Era. This species was previously listed in the 2000 IUCN Red List of Threatened Species as extinct, but was removed from the list because it is now considered to have gone extinct before 1500 CE. Another giant rat of the Canary Islands was the Tenerife giant rat, Canariomys bravoi. It is believed that the arrival of humans and the introduction of feral dogs led to the extinction of both species.

Description The giant rat had an estimated typical head-and-body length of 28.7 cm (11.3 in) and tail length of 20 cm (7.9 in); its average body weight is believed to have been in the 0.75–1.35 kg (26–48 oz) range.

Palaeoecology The giant rat was herbivorous and terrestrial, with some digging skills and the ability to climb trees. Its dental microwear shows that it ate a diverse array of plants but that it did not consume grass.

See also List of extinct animals List of extinct animals of Europe

References

External links

The Extinction Website

Illustrations

Worked examples

Example 1 — a first encounter with Gran Canaria giant rat

Start with the simplest possible case. Write down what Gran Canaria giant rat claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 Gran Canaria giant rat 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 Gran Canaria giant rat 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 Gran Canaria giant rat

In research: Gran Canaria giant rat appears in science 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 Gran Canaria giant rat 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: Gran Canaria giant rat is common in secondary-school and first-year university syllabi. It links to neighbouring topics Canariomys, Endemic fauna of the Canary Islands, Extinct rodents, so understanding it makes those chapters shorter.
In everyday life: Look for Gran Canaria giant rat 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 Gran Canaria giant rat in 20 minutes

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

Frequently asked questions

What is Gran Canaria giant rat in simple terms?

Why does Gran Canaria giant rat matter?

Because it connects several science 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 Gran Canaria giant rat?

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 Gran Canaria giant rat.