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101. 2-Foot Contours, Jasper Ridge Biological Preserve, 2001

Line Stanford University Public content
2001. Jasper Ridge Biological Preserve (Agency). This shapefile shows topographic contour lines of the Jasper Ridge Biological Preserve (JRBP) at 2 foot intervals. This layer is part of a collecti... Jasper Ridge Biological Preserve (Agency).

102. 3 Nautical Mile Offshore Jurisdictional Boundary, California, 1999

Polygon Stanford University Public content
2001. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile represents the 3 nautical mile offshore jusdictional boundary for the State of California. The file is a polyline digitized ... California. Department of Fish and Game. Marine Resources Region.

103. 3-Nautical Mile Coastal Boundary, California, 2001

Polygon Stanford University Public content
2001. Kum, J. and California. Department of Fish and Game. Marine Resources Region. This polygon shapefile shows the standard 3 nautical mile California state water boundary. It was created by buffering the line file called county-... California. Department of Fish and Game. Marine Resources Region.

104. 50-Foot Bathymetric Contours: California, Continental Shelf, 2000

Line Stanford University Public content
2000. California. Department of Fish and Game. Marine Resources Region and National Ocean Service Hydrographic Surveys. This polyline shapefile depicts bathymetric contour line coverage for California that generally covers the continental shelf at 50 foot contour res... California. Department of Fish and Game. Marine Resources Region.

105. 50ft Contours, Contra Costa County, California, 2000

Line University of California, Berkeley Public content
2000. Department of Conservation & Development, Contra Costa County. This dataset represents the 50ft contour map within Contra Costa, California. Latest data revision occurred in May 2000 ; Data was mapped and provi...

106. 5-Meter Contours: California Coast, 2000

Line Stanford University Public content
2000. California. Department of Fish and Game. Marine Resources Region. This line shapefile depicting bathymetric contour line at 5-meter intervals was created out to the 200 mile Exclusive Economic Zone (EEZ) boundary ... California. Department of Fish and Game. Marine Resources Region.

107. Abaca Fiber, Average Yield, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average yield for abaca fiber crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provi... University of Minnesota. Institute on the Environment.

108. Abaca Fiber, Crop Yield Data Quality, 1997-2003

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for abaca fiber crop yields from 1997 to 2003. Data quality categories include ... University of Minnesota. Institute on the Environment.

109. Abaca Fiber, Harvested Area Data Quality, 1997-2003

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for harvested areas of abaca fiber crops from 1997 to 2003. Data quality catego... University of Minnesota. Institute on the Environment.

110. Abaca Fiber, Harvested Area (Fractional), 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average fractional proportion of a gridcell for almond crops that were harvested in 1997 to 2003. Croplands cover ~... University of Minnesota. Institute on the Environment.

111. Abaca Fiber, Harvested Area (Hectares), 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average number of hectares per land-area of a gridcell for abaca fiber crops. Data quality categories include (0= m... University of Minnesota. Institute on the Environment.

112. Abaca Fiber, Total Crop Production, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents total abaca fiber crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to ... University of Minnesota. Institute on the Environment.

113. Africa (2000).

Image Princeton University Public content
2000. Central Intelligence Agency. This is a map of Africa, shown at a 1:51,400,000 scale. The map was created by the Central Intelligence Agency. Central Intelligence Agency.

114. Africa (2000, Relief).

Image Princeton University Public content
2000. Central Intelligence Agency. This is a map of Africa, shown at a 1:51,400,000 scale. The map was created by the Central Intelligence Agency. Central Intelligence Agency.

115. Agaves, Average Yield, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average yield for agave crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provide the... University of Minnesota. Institute on the Environment.

116. Agaves, Crop Yield Data Quality, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for agave crop yields. Data quality categories include (0= missing, 0.25= count... University of Minnesota. Institute on the Environment.

117. Agaves, Harvested Area Data Quality, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for harvested areas of agave crops. Data quality categories include (0= missing... University of Minnesota. Institute on the Environment.

118. Agaves, Harvested Area (Fractional), 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average fractional proportion of a gridcell for agave crops that were harvested circa 2000. Croplands cover ~15 mil... University of Minnesota. Institute on the Environment.

119. Agaves, Harvested Area (Hectares), 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average number of hectares per land-area of a gridcell for agave crops. Data quality categories include (0= missing... University of Minnesota. Institute on the Environment.

120. Agaves, Total Crop Production, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents total agave crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to create... University of Minnesota. Institute on the Environment.

123. Agricultural Districts, Tompkins County NY, 2000

Polygon Cornell University Public content
2000. Tompkins County ITS GIS Division and Tompkins County Assessment Department. Agricultural districts in Tompkins County. Agricultural districts represent private tax parcels that are regulated by New York State Agricultural ...

124. Agricultural Fields: Kenya, 2000

Polygon Stanford University Public content
2000. Food and Agriculture Organization of the United Nations. Thiis polygon shapefile depicts field size in croplands of Kenya. These data were extracted from FAO's Africover dataset (2000). Throughout Kenya’s... Food and Agriculture Organization of the United Nations.

125. Air Monitoring Stations, Adirondack Park, 2000

Point Cornell University Public content
2000. New York State Department of Energy Conservation. Bureau of Air Quality Surveillance. This dataset shows the location of each ambient air quality monitoring station currently being operated by the Bureau of Air Quality Surveillance (...

126. Alabama Block Centroid Populations 2002

Point Princeton University Restricted content
2000. Environmental Systems Research Institute, Inc. (ESRI). Alabama Block Centroid Populations represents the population of the U.S. Census block centroids for Alabama. U.S. Census blocks are the smallest g... Environmental Systems Research Institute, Inc. (ESRI).

127. Alabama ZIP Code Areas 2002

Polygon Princeton University Restricted content
2001. Geographic Data Technology, Inc. (GDT). Alabama ZIP Code Areas represents five-digit ZIP Code areas used by the U.S. Postal Service to deliver mail more effectively. The first digit of a... Environmental Systems Research Institute, Inc. (ESRI).

128. Alaska Block Centroid Populations 2002

Point Princeton University Restricted content
2000. Environmental Systems Research Institute, Inc. (ESRI). Alaska Block Centroid Populations represents the population of the U.S. Census block centroids for Alaska. U.S. Census blocks are the smallest geo... Environmental Systems Research Institute, Inc. (ESRI).

129. Alaska ZIP Code Areas 2002

Polygon Princeton University Restricted content
2001. Geographic Data Technology, Inc. (GDT). Alaska ZIP Code Areas represents five-digit ZIP Code areas used by the U.S. Postal Service to deliver mail more effectively. The first digit of a ... Environmental Systems Research Institute, Inc. (ESRI).

130. Albania, 2000

Image Princeton University Public content
2000. Central Intelligence Agency. This is a map of Albania. The map was created by the Central Intelligence Agency. Central Intelligence Agency.

131. Alfalfa (Forage), Average Yield, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average yield for alfalfa crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provide t... University of Minnesota. Institute on the Environment.

132. Alfalfa (Forage), Crop Yield Data Quality, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for alfalfa forage crop yields. Data quality categories include (0= missing, 0.... University of Minnesota. Institute on the Environment.

133. Alfalfa (Forage), Harvested Area Data Quality, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average yield for alfalfa forage crops in tons per hectare. Croplands cover ~15 million km2 of the planet and pr... University of Minnesota. Institute on the Environment.

134. Alfalfa (Forage), Harvested Area (Fractional), 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average fractional proportion of a gridcell for alfalfa forage crops that were harvested circa 2000. Croplands cove... University of Minnesota. Institute on the Environment.

135. Alfalfa (Forage), Harvested Area (Hectares), 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average number of hectares per land-area of a gridcell for alfalfa forage crops. Data quality categories include (0... University of Minnesota. Institute on the Environment.

136. Alfalfa, Total Forage Crop Production, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents total alfalfa forage crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare ... University of Minnesota. Institute on the Environment.

138. Almond, Average Yield, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average yield for almond crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provide th... University of Minnesota. Institute on the Environment.

139. Almond, Crop Yield Data Quality, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for almond crop yields. Data quality categories include (0= missing, 0.25= coun... University of Minnesota. Institute on the Environment.

140. Almond, Harvested Area Data Quality, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for harvested areas of almond crops. Data quality categories include (0= missin... University of Minnesota. Institute on the Environment.

141. Almond, Harvested Area (Fractional), 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average fractional proportion of a gridcell for almond crops that were harvested circa 2000. Croplands cover ~15 mi... University of Minnesota. Institute on the Environment.

142. Almond, Harvested Area (Hectares), 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average number of hectares per land-area of a gridcell for almond crops. Data quality categories include (0= missin... University of Minnesota. Institute on the Environment.

143. Almond, Total Crop Production, 2000

Raster Stanford University Public content
2000. University of Minnesota. Institute on the Environment. This raster dataset represents total almond crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to creat... University of Minnesota. Institute on the Environment.

144. Amphibians, New York State, 2000

Polygon Cornell University Public content
2000. Priya Nanjappa, USGS Patuxent Wildlife Research Center, Laura (Leininger) Blackburn, Ball State University, and Dr. Michael J. Lannoo, Ph.D., Indiana University School of Medicine. This data set portrays the distribution of 10 selected amphibians in New York State, based on historical literature and museum records from current...

145. Amtrak Stations

Point Harvard University Public content
2000. Federal Railroad Administration (FRA). The Amtrak Stations database is a geographic data set containing Amtrak intercity railroad passenger terminals in the United States and Canada. Att...

146. Ancient shorelines of southwestern Lake Michigan

Indiana University Public content
2000. Thompson, Todd A.(Todd Alan), 1959-cartographer. Includes ill., text, graphs showing Lake-level fluctuations over the past 4,700 years and a timeline showing historical events since 1166 B.C. tied... Indiana University, Indiana Geological Survey.