science

List of GIS data sources

List of GIS data sources 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 List of GIS data sources rather than just read about it. In short: This is a list of GIS data sources (including some geoportals) that provide information sets that can be used in geographic information systems (GIS) and spatial databases for purposes of geospatial analysis and cartographic mapping. This list categorizes the sources of interest.

Key takeaways

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

Reference excerpt

This is a list of GIS data sources (including some geoportals) that provide information sets that can be used in geographic information systems (GIS) and spatial databases for purposes of geospatial analysis and cartographic mapping. This list categorizes the sources of interest.

Global

Polar region

Europe

Europe by country Cyprus

Czech Republic

Greece

Lithuania

Czech Republic

Sweden

Brazil

Canada

Canada Regional

India

United States

United States Regional

Alabama

Alaska

Connecticut

Florida

Kentucky

Louisiana

Maryland

Pennsylvania

South Carolina

Washington State

South Africa

See also Geoportal National lidar dataset, for a list of sources of airborne lidar datasets Wikipedia:Graphics Lab/Resources/GIS sources and palettes

References

Worked examples

Example 1 — a first encounter with List of GIS data sources

Start with the simplest possible case. Write down what List of GIS data sources 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 List of GIS data sources 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 List of GIS data sources 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 List of GIS data sources

In research: List of GIS data sources 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 List of GIS data sources 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: List of GIS data sources is common in secondary-school and first-year university syllabi. It links to neighbouring topics Geographic data and information, Geographic information systems, so understanding it makes those chapters shorter.
In everyday life: Look for List of GIS data sources 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 “List of GIS data sources” →

Affiliate

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

How to study List of GIS data sources in 20 minutes

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

Frequently asked questions

What is List of GIS data sources in simple terms?

Why does List of GIS data sources 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 List of GIS data sources?

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 List of GIS data sources.