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Five Things You Should Know About Drones and GIS

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Bill McNeil
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Drones have transformed spatial data collection, offering unparalleled resolution and flexibility. But to use them effectively, GIS practitioners must understand their constraints.

1. Flight Planning Matters

Altitude, overlap, and weather conditions directly affect data quality.

2. Data Volume is Huge

Drone imagery must be processed and stored carefully.

3. Accurate Georeferencing is Crucial

Incorrect metadata leads to misalignment.

4. Regulations Vary

Legal use depends on local rules.

5. Drones Complement, Not Replace GIS Layers

They work best when combined with traditional datasets.

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