You searched for: Author United States. Agricultural Research Service Remove constraint Author: United States. Agricultural Research Service Format Shapefile Remove constraint Format: Shapefile Access Public Remove constraint Access: Public Subject Environment Remove constraint Subject: Environment Subject Biology and Ecology Remove constraint Subject: Biology and Ecology Place Delaware Remove constraint Place: Delaware Place Alabama Remove constraint Place: Alabama
1990. United States. Agricultural Research Service. This polygon shapefile portrays the spread, by year, of the Africanized honey bee (AHB) in the United States, Puerto Rico, and the U.S. Virgin Isla... National Atlas of the United States.