science

Site of Community Importance

Site of Community Importance 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 Site of Community Importance rather than just read about it. In short: A Site of Community Importance (SCI) is defined in the European Commission Habitats Directive (92/43/EEC) as a site which, in the biogeographical region or regions to which it belongs, contributes significantly to the maintenance or restoration at a favourable conservation status of a natural habitat type or of a species and may also contribute significantly to the coherence of Natura 2000, and/or contributes signif…

Key takeaways

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

Reference excerpt

A Site of Community Importance (SCI) is defined in the European Commission Habitats Directive (92/43/EEC) as a site which, in the biogeographical region or regions to which it belongs, contributes significantly to the maintenance or restoration at a favourable conservation status of a natural habitat type or of a species and may also contribute significantly to the coherence of Natura 2000, and/or contributes significantly to the maintenance of biological diversity within the biogeographic region or regions concerned. They are proposed to the Commission by the State Members and once approved, they can be designated as SACs by the State Member.

Definition In the environment field, the term is used to define an area:

which contributes significantly to maintaining or restoring one of the 233 European natural habitat types defined in Annex I of the Habitats Directive or to maintaining in a favourable state of conservation one of the approximately 900 species defined in Annex II; which can contribute to the coherence of the Natura 2000 network of protected areas in the European Union; and/or which contributes significantly to maintaining the biodiversity of the region in which it is located.

Examples of the habitat types defined in Annex I Open sea and tidal areas Sea dunes of the Atlantic, North Sea and Baltic coasts Phrygana Natural grasslands Mediterranean sclerophyllous forests

Examples of the species defined in Annex II Eurasian lynx (Lynx lynx) Lilford's wall lizard (Podarcis lilfordi) Apteromantis aptera Centaurea alba Lemon-scented jasmine (Jasminum azoricum)

See also Area of Outstanding Natural Beauty (AONB) Conservation designations Environmentally sensitive area (ESA) List of conservation topics Protected areas Site of Special Scientific Interest (SSSI) List of Sites of Community Importance by country Zone naturelle d'intérêt écologique, faunistique et floristique (English)

References

Worked examples

Example 1 — a first encounter with Site of Community Importance

Start with the simplest possible case. Write down what Site of Community Importance 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 Site of Community Importance 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 Site of Community Importance 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 Site of Community Importance

In research: Site of Community Importance 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 Site of Community Importance 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: Site of Community Importance is common in secondary-school and first-year university syllabi. It links to neighbouring topics European Union and the environment, European Union stubs, Natura 2000, so understanding it makes those chapters shorter.
In everyday life: Look for Site of Community Importance 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Site of Community Importance” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Site of Community Importance in 20 minutes

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

Frequently asked questions

What is Site of Community Importance in simple terms?

Why does Site of Community Importance 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 Site of Community Importance?

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 Site of Community Importance.