National Forest Service Bureau of Land Management Fish and Wildlife Each federal lands map displays a small-scale map, omitting land units smaller than 23,000 acres in area. You are free to use our Federal Lands map for educational and commercial uses.Attribution is required.How to attribute?
The map above shows an interesting fact about the United States, despite being the 4th largest country in the world by land area, it’s population and even more so it’s GDP is concentrated in just a few Urban areas. Both the orange and blue areas each contribute 50% of America’s GDP...
Preliminary State-by-State estimates of the major uses of land in the United States in 1982 and a brief analysis of changes and trends in land use at the national level are presented. Cropland actually used for crops reached a record 390 million acres in 1981 but fell to a PIK-influ- ...
Latest projects in United States McCourt School of Public Policy Georgetown University / Roberto A.M Stern Architects Robert A.M. Stern Architects Willamette Pool House / Fieldwork Design and Architecture Fieldwork Design and Architecture Nothing Design Co. Headquarters / Range Design & ...
1983. Expansion of urban area in the United States: 1960-1980. Tech. Rpt. No. AGE5830615. Econ. Res. Serv, U.S. Dept. Agr., Washington, D.C. 16 pp.Frey, H.T., 1983. Expansion of urban area in the United States: 1960--1980. U.S.D.A. Economic Research Service Staff Report...
As the population in the United States grows, many people move from the cities, and the services they need, such as shopping centers and stores, move with them. The suburban areas outside of the cities become more crowded, and more housing is needed. 1 The new residents need services; ...
At the time of Colonial America, the area that now constitutes the 50 UnitedStates contained an estimated 392 million acres of wetlands. Of the total, 221 million acres were located in the lower 48 states. Another 170 million acres occurred in Alaska. Hawaii contained an estimated 59,000 acre...
conservation planning in the Prairie Pothole Region of the United States.Location The US portion of Bird Conservation Region 11 (US-BCR11, the Prairie ... GM Forcey,WE Thogmartin,GM Linz,... - 《Journal of Biogeography》 被引量: 65发表: 2011年 Influence of land use and climate on wetla...
The United States has a total land area of about 2.3 billion acres. In 2012, the major land uses were grassland pasture and rangeland at 655 million acres ... DP Bigelow,A Borchers 被引量: 0发表: 2012年 Energy Development on Public Land in the United States As a matter of existing law...
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