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Vegetation Classification and Mapping Project Report - USGS

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<strong>USGS</strong>-NPS <strong>Vegetation</strong> <strong>Mapping</strong> Program<br />

Colonial National Historical Park<br />

Table of Contents<br />

Figures ............................................................................................................................................ 7<br />

Tables ............................................................................................................................................. 8<br />

Appendixes .................................................................................................................................. 10<br />

Contacts <strong>and</strong> Contributors ............................................................................................................ 11<br />

Acknowledgments ........................................................................................................................ 13<br />

Summary ...................................................................................................................................... 14<br />

Introduction .................................................................................................................................. 16<br />

Page<br />

General Background ........................................................................................................... 16<br />

Park-specific Information ................................................................................................... 19<br />

<strong>Project</strong> Area ................................................................................................................................. 21<br />

Location <strong>and</strong> Regional Setting ............................................................................................ 21<br />

Park Environmental Attributes ............................................................................................ 24<br />

Methods ........................................................................................................................................ 26<br />

<strong>Project</strong> Scoping <strong>and</strong> Planning ............................................................................................. 26<br />

Preliminary Data Collection <strong>and</strong> Review of Existing Information ..................................... 26<br />

Aerial Photography Acquisition <strong>and</strong> Processing ................................................................ 27<br />

Preliminary Photointerpretation .......................................................................................... 27<br />

Field Data Collection .......................................................................................................... 28<br />

<strong>Vegetation</strong> <strong>Classification</strong> <strong>and</strong> Characterization .................................................................. 32<br />

<strong>Vegetation</strong> Map Preparation ............................................................................................... 38<br />

Accuracy Assessment ......................................................................................................... 39<br />

Metadata Preparation .......................................................................................................... 47<br />

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