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How well are we protecting common plants and animals?

Gap Analysis is the science of answering this question. Developing the data and tools to support that science is the mission of the USGS Gap Analysis Program (GAP). Learn more >>

Get GAP Data

DOWNLOAD data for land cover, species, protected areas (PAD-US) and more. Choose your state or download for entire U.S.
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VIEW online, using the interactive GAP Data Viewers. Select thematic views, browse map, choose data to download.
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