GeoData @ UCB

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You searched for: Author Blackburn, Laura Remove constraint Author: Blackburn, Laura Publisher National Atlas of the United States Remove constraint Publisher: National Atlas of the United States Place Massachusetts Remove constraint Place: Massachusetts Data type Polygon Remove constraint Data type: Polygon
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1. Current Distributions of Selected Amphibians in the United States, 1941-2000

1941. Lannoo, Michael J., Blackburn, Laura, and Nanjappa, Priya. This polygon shapefile portrays the distribution of 10 selected amphibians in the United States, based on historical literature and museum records ... National Atlas of the United States.