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GIS-based riparian proximity measurement (Picidae)
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Description
Measurement of distances from bird survey points to nearest riparian features using aerial photography, field measurements, and GIS analysis to quantify habitat proximity effects.
Typical Equipment
- aerial photos (15 cm/pixel resolution)
- tape measure
- laser range finder
- ArcGIS
Output Measurements
- distance to willow patches
- distance to water bodies
- distance to meadows
