biology

Xavier Pastor

Xavier Pastor 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 Xavier Pastor rather than just read about it. In short: Xavier Pastor (Mallorca, 1950) is a Spanish biologist, oceanographer, and ecologist. He was one of the founders of Greenpeace Spain and president and vice-president of the organisation for the defence of the seas, Oceana.

Key takeaways

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

Reference excerpt

Xavier Pastor (Mallorca, 1950) is a Spanish biologist, oceanographer, and ecologist. He was one of the founders of Greenpeace Spain and president and vice-president of the organisation for the defence of the seas, Oceana.

Biography Pastor is one of the pioneers of the environmental movement in Spain. Coming from a family with a maritime and fishing tradition, he has dedicated much of his life to work in the sea and its defence. With a degree in biology from the University of Barcelona, he worked as a scientist at the Spanish Institute of Oceanography and took part in numerous fisheries research campaigns. He was also president of the Balearic Group for Ornithology and the Defence of Nature (GOB). During his time as president of Greenpeace, he managed to make the most powerful international environmental organization known in Spain, reaching more than 5,000 members and a budget of 600 million euros. However, his work was not without controversy and he resigned from his position in 2001. Expelled from Greenpeace in 2001, Pastor saw his expulsion as a conspiracy to remove him from the organisation which accused him of leaking manipulated information to the press. Greenpeace International supported the Spanish delegation's decision. A year later, the Spanish judiciary restored Pastor's rights to remain a member of Greenpeace.

Selected works En defensa del medio ambiente: las propuestas de Greenpeace (Defending the Environment: Greenpeace's Proposals), Galaxia Gutenberg, 1999.

References

External links Interview on Radio Cadena SER Interview by Julia Otero

Worked examples

Example 1 — a first encounter with Xavier Pastor

Start with the simplest possible case. Write down what Xavier Pastor 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 Xavier Pastor 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 Xavier Pastor 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 Xavier Pastor

In research: Xavier Pastor 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 Xavier Pastor 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: Xavier Pastor is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1950 births, Greenpeace, Living people, so understanding it makes those chapters shorter.
In everyday life: Look for Xavier Pastor 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 Xavier Pastor in 20 minutes

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

Frequently asked questions

What is Xavier Pastor in simple terms?

Why does Xavier Pastor 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 Xavier Pastor?

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 Xavier Pastor.