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TIGER was developed to support and improve the Bureau's process of taking the Decennial Census. The TIGER files do not contain the census demographic data, but merely the geospatial/map data. GIS can be used to merge census demographics or other data sources with the TIGER files to create maps and conduct analysis.
U.S. Gazetteer, TIGER/Line shapefiles, census data. National Historical Geographic Information System: NHGIS provides free of charge, aggregate census data and GIS-compatible boundary files for the United States between 1790 and 2012. Atlas of Historical County Boundaries Project (AHCBP)
The shapefile format is a digital vector storage format for storing geographic location and associated attribute information. This format lacks the capacity to store topological information. The shapefile format was introduced with ArcView GIS version 2 in the early 1990s. It is now possible to read and write geographical datasets using the ...
The U.S. government designed TIGER grants in order to incentivize bettering environmental problems and reducing the United States' dependence on energy. On the economic front, the United States hopes infrastructure investment will encourage job creation, a pressing political priority; this would likely require the project to be shovel-ready.
This list of Ramsar sites in the United States are those wetlands that are considered to be of international importance, protected under the Ramsar Convention treaty. The United States as of 2020, has 41 sites designated as "Wetlands of International Importance" with a surface area of 1,884,551 hectares (7,276.29 sq mi; 18,845.51 km 2 ).
Tiger reserves consist of areas under national parks and wildlife sanctuaries. There are 53 tiger reserves in India. [ 1 ] As of January 2023, [update] the protected areas of India cover 173,629.52 square kilometres (67,038.73 sq mi), roughly 5.28% of the total geographical area of the country.
Federalism and the State Recognition of Native American Tribes: A survey of State-Recognized Tribes and State Recognition Processes Across the United States. University of Santa Clara Law Review, Vol. 48. Sheffield, Gail (1998). Arbitrary Indian: The Indian Arts and Crafts Act of 1990. Norman: University of Oklahoma Press. ISBN 0-8061-2969-7.
Dudhwa National Park is a national park in the Terai belt of marshy grasslands in northern Uttar Pradesh, India.It stretches over an area of 490.3 km 2 (189.3 sq mi), with a buffer zone of 190 km 2 (73 sq mi).